e1105070ba828007508566e28a2b8d4c65d192e9eaf3b7868382b7cae747b397

Analysis

max time kernel
175s
max time network
178s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
21-11-2023 15:24

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Reason

Machine shutdown

Report Analysis Logs

General

Target

eicarcom2.zip
Size

308B
MD5

e4968ef99266df7c9a1f0637d2389dab
SHA1

bec1b52d350d721c7e22a6d4bb0a92909893a3ae
SHA256

e1105070ba828007508566e28a2b8d4c65d192e9eaf3b7868382b7cae747b397
SHA512

73d6b0ca9c5554fd2b37ff8af6b51812f3af49962cebd6e042d0883a45794ddb8a53724275d26f3e18cebf1cd1d67740acc920aba16965038c0cc75b87030fbe

Score

1^/10

Malware Config

Signatures

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\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2908	chrome.exe
2908	chrome.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: 33	1988	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1988	AUDIODG.EXE
Token: 33	1988	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1988	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe
2908	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 1060	2908	chrome.exe	29
PID 2908 wrote to memory of 1060	2908	chrome.exe	29
PID 2908 wrote to memory of 1060	2908	chrome.exe	29
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2604	2908	chrome.exe	31
PID 2908 wrote to memory of 2516	2908	chrome.exe	32
PID 2908 wrote to memory of 2516	2908	chrome.exe	32
PID 2908 wrote to memory of 2516	2908	chrome.exe	32
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33
PID 2908 wrote to memory of 2500	2908	chrome.exe	33

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\eicarcom2.zip
1⤵
PID:2972

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 AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2908
- 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7039758,0x7fef7039768,0x7fef7039778
  2⤵
  PID:1060
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1128 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:2
  2⤵
  PID:2604
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1500 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:8
  2⤵
  PID:2516
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1572 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:8
  2⤵
  PID:2500
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2324 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:1
  2⤵
  PID:2180
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2316 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:1
  2⤵
  PID:1964
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1116 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:2
  2⤵
  PID:2160
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1076 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:1
  2⤵
  PID:1780
- 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1404 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:8
  2⤵
  PID:2020
- 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3488 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:8
  2⤵
  PID:2944
- 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3680 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:8
  2⤵
  PID:2664
- 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3776 --field-trial-handle=1176,i,4994891888578044313,5100997591546701918,131072 /prefetch:8
  2⤵
  PID:2344

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2872

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2756

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x58c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1988

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\e127cddc-67e5-4d2a-b12e-cacf7ff1029b.tmp

Filesize
219KB

MD5
a3462bf8553743bf4b2b77ac8f752b87

SHA1
189f69e71b3d3fe7d9828cc6d2d2a7ca4ff495e1

SHA256
7871ec45a91205d5218c20179ba89269d8c87d17c610544a4cc329f93bcf0542

SHA512
40a966c6a490946ac4afcb1eca5772280608a5c0dd4bfebbcbbdbd2c15a201485c4a881578eedad29aa6f2e10ba20102ff884bdff2693e5b12007d6831889b99

Download Submit
memory/2264-147-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2756-146-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download