Analysis
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max time kernel
103s -
max time network
104s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
27/06/2022, 03:52
Static task
static1
General
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Target
001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925.exe
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Size
3.2MB
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MD5
cd2eb880ecbad847cb6205a42708e5e4
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SHA1
aadaba5e4d887136cbcb3df0a4dc0eb94f391585
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SHA256
001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925
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SHA512
b0591d6e4181275001fdefb70e04bdeb1b241dc696a887f36375826904bc164714bfe5d0b86e39952f877309571b9a0212ca5e5f122c6393cb17a797b0c2f8b2
Malware Config
Extracted
Family
rustybuer
C2
https://vesupyny.com/
Signatures
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Enumerates connected drives 3 TTPs 49 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: secinit.exe File opened (read-only) \??\S: secinit.exe File opened (read-only) \??\T: secinit.exe File opened (read-only) \??\Z: secinit.exe File opened (read-only) \??\A: secinit.exe File opened (read-only) \??\F: secinit.exe File opened (read-only) \??\J: secinit.exe File opened (read-only) \??\K: secinit.exe File opened (read-only) \??\t: secinit.exe File opened (read-only) \??\x: secinit.exe File opened (read-only) \??\B: secinit.exe File opened (read-only) \??\h: secinit.exe File opened (read-only) \??\O: secinit.exe File opened (read-only) \??\r: secinit.exe File opened (read-only) \??\o: secinit.exe File opened (read-only) \??\p: secinit.exe File opened (read-only) \??\s: secinit.exe File opened (read-only) \??\y: secinit.exe File opened (read-only) \??\b: secinit.exe File opened (read-only) \??\D: secinit.exe File opened (read-only) \??\i: secinit.exe File opened (read-only) \??\l: secinit.exe File opened (read-only) \??\N: secinit.exe File opened (read-only) \??\R: secinit.exe File opened (read-only) \??\w: secinit.exe File opened (read-only) \??\z: secinit.exe File opened (read-only) \??\U: secinit.exe File opened (read-only) \??\W: secinit.exe File opened (read-only) \??\L: secinit.exe File opened (read-only) \??\n: secinit.exe File opened (read-only) \??\P: secinit.exe File opened (read-only) \??\q: secinit.exe File opened (read-only) \??\m: secinit.exe File opened (read-only) \??\M: secinit.exe File opened (read-only) \??\Q: secinit.exe File opened (read-only) \??\u: secinit.exe File opened (read-only) \??\a: secinit.exe File opened (read-only) \??\e: secinit.exe File opened (read-only) \??\I: secinit.exe File opened (read-only) \??\j: secinit.exe File opened (read-only) \??\v: secinit.exe File opened (read-only) \??\X: secinit.exe File opened (read-only) \??\k: secinit.exe File opened (read-only) \??\V: secinit.exe File opened (read-only) \??\Y: secinit.exe File opened (read-only) \??\f: secinit.exe File opened (read-only) \??\g: secinit.exe File opened (read-only) \??\G: secinit.exe File opened (read-only) \??\H: secinit.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1864 set thread context of 1792 1864 001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925.exe 36 -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 476 chrome.exe 1796 chrome.exe 1796 chrome.exe 1792 secinit.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 2688 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2688 AUDIODG.EXE Token: 33 2688 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2688 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 35 IoCs
pid Process 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe 1796 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1796 wrote to memory of 864 1796 chrome.exe 29 PID 1796 wrote to memory of 864 1796 chrome.exe 29 PID 1796 wrote to memory of 864 1796 chrome.exe 29 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 1332 1796 chrome.exe 30 PID 1796 wrote to memory of 476 1796 chrome.exe 31 PID 1796 wrote to memory of 476 1796 chrome.exe 31 PID 1796 wrote to memory of 476 1796 chrome.exe 31 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32 PID 1796 wrote to memory of 1216 1796 chrome.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925.exe"C:\Users\Admin\AppData\Local\Temp\001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925.exe"1⤵
- Suspicious use of SetThreadContext
PID:1864 -
C:\Windows\SysWOW64\secinit.exe"C:\Windows\System32\secinit.exe"2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:1792
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6ba4f50,0x7fef6ba4f60,0x7fef6ba4f702⤵PID:864
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1100 /prefetch:22⤵PID:1332
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1436 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:476
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1796 /prefetch:82⤵PID:1216
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2104 /prefetch:12⤵PID:1940
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2064 /prefetch:12⤵PID:1192
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3056 /prefetch:82⤵PID:240
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3292 /prefetch:22⤵PID:1376
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1212 /prefetch:12⤵PID:1608
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3520 /prefetch:82⤵PID:2064
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3528 /prefetch:82⤵PID:2100
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3856 /prefetch:82⤵PID:2164
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3756 /prefetch:82⤵PID:2156
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3656 /prefetch:82⤵PID:2148
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3556 /prefetch:82⤵PID:2140
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3868 /prefetch:82⤵PID:2288
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3836 /prefetch:12⤵PID:2344
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2276 /prefetch:12⤵PID:2408
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3952 /prefetch:12⤵PID:2472
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2088 /prefetch:12⤵PID:2480
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3420 /prefetch:82⤵PID:2604
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1084,18402270619270658843,16171066398311598286,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2276 /prefetch:82⤵PID:2612
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f01⤵
- Suspicious use of AdjustPrivilegeToken
PID:2688