42c84b3413409d44402bbc57459a62d17687ceac75d7372d1dad0e01aa47ff7d

Analysis

max time kernel
38s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 03:25

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General

Target

zLp3CUahAnlpkiajyOpX.exe
Size

6.4MB
MD5

ecf783e90cf44af0f7ff863b80add904
SHA1

54836ba96db90520b8693bc182c9d387eb94b32e
SHA256

42c84b3413409d44402bbc57459a62d17687ceac75d7372d1dad0e01aa47ff7d
SHA512

c7302162c66816cdb87385a3bf178f88b048e3e766159b5f378480e49bca0edecd3351ebe2cdcf30753968c8384751fbc1057e0b9053de15b682b570a52fd5c6
SSDEEP

196608:6I9CKlMfBXaGqXNMkm5p8shuq2IrousfFN:6IfSoGiArZ88rolfFN

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	zLp3CUahAnlpkiajyOpX.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	zLp3CUahAnlpkiajyOpX.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	zLp3CUahAnlpkiajyOpX.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	zLp3CUahAnlpkiajyOpX.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
904	zLp3CUahAnlpkiajyOpX.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 2 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\66\ComDlg	zLp3CUahAnlpkiajyOpX.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\66	zLp3CUahAnlpkiajyOpX.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
576	chrome.exe
1736	chrome.exe
1736	chrome.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
904	zLp3CUahAnlpkiajyOpX.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe
1736	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 896	904	zLp3CUahAnlpkiajyOpX.exe	28
PID 904 wrote to memory of 896	904	zLp3CUahAnlpkiajyOpX.exe	28
PID 904 wrote to memory of 896	904	zLp3CUahAnlpkiajyOpX.exe	28
PID 896 wrote to memory of 1412	896	cmd.exe	29
PID 896 wrote to memory of 1412	896	cmd.exe	29
PID 896 wrote to memory of 1412	896	cmd.exe	29
PID 1412 wrote to memory of 1316	1412	net.exe	30
PID 1412 wrote to memory of 1316	1412	net.exe	30
PID 1412 wrote to memory of 1316	1412	net.exe	30
PID 1736 wrote to memory of 1772	1736	chrome.exe	32
PID 1736 wrote to memory of 1772	1736	chrome.exe	32
PID 1736 wrote to memory of 1772	1736	chrome.exe	32
PID 904 wrote to memory of 1472	904	zLp3CUahAnlpkiajyOpX.exe	33
PID 904 wrote to memory of 1472	904	zLp3CUahAnlpkiajyOpX.exe	33
PID 904 wrote to memory of 1472	904	zLp3CUahAnlpkiajyOpX.exe	33
PID 904 wrote to memory of 1800	904	zLp3CUahAnlpkiajyOpX.exe	34
PID 904 wrote to memory of 1800	904	zLp3CUahAnlpkiajyOpX.exe	34
PID 904 wrote to memory of 1800	904	zLp3CUahAnlpkiajyOpX.exe	34
PID 1800 wrote to memory of 1872	1800	cmd.exe	35
PID 1800 wrote to memory of 1872	1800	cmd.exe	35
PID 1800 wrote to memory of 1872	1800	cmd.exe	35
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 1128	1736	chrome.exe	37
PID 1736 wrote to memory of 576	1736	chrome.exe	36
PID 1736 wrote to memory of 576	1736	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\zLp3CUahAnlpkiajyOpX.exe
"C:\Users\Admin\AppData\Local\Temp\zLp3CUahAnlpkiajyOpX.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:1316
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:1472
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\system32\w32tm.exe
    w32tm /resync
    3⤵
    PID:1872
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:2192

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:1736
- 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,0x7fef6ac4f50,0x7fef6ac4f60,0x7fef6ac4f70
  2⤵
  PID:1772
- 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=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1236 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:576
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1012,16152313072290535046,16589980119909936390,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1032 /prefetch:2
  2⤵
  PID:1128
- 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=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1648 /prefetch:8
  2⤵
  PID:1020
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2016 /prefetch:1
  2⤵
  PID:1392
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2068 /prefetch:1
  2⤵
  PID:552
- 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=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
  2⤵
  PID:1808
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1012,16152313072290535046,16589980119909936390,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3300 /prefetch:2
  2⤵
  PID:1564
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1012,16152313072290535046,16589980119909936390,131072 --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=3380 /prefetch:1
  2⤵
  PID:1128
- 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=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3516 /prefetch:8
  2⤵
  PID:2100
- 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=1012,16152313072290535046,16589980119909936390,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3628 /prefetch:8
  2⤵
  PID:2108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/904-70-0x00000000773F0000-0x0000000077599000-memory.dmp

Filesize
1.7MB

Download
memory/904-54-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-58-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-59-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-60-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-61-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-56-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-72-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-73-0x00000000773F0000-0x0000000077599000-memory.dmp

Filesize
1.7MB

Download
memory/904-69-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-57-0x000000013FC80000-0x0000000140CF0000-memory.dmp

Filesize
16.4MB

Download
memory/904-55-0x00000000773F0000-0x0000000077599000-memory.dmp

Filesize
1.7MB

Download