bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30-03-2024 13:55

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General

Target

book 2.zip
Size

28KB
MD5

38605a41eda691b378c8304bf914c777
SHA1

75f2667ccacce7c7947c186dca5029ffee720c01
SHA256

f791bea6d653eddcaf8be57e45b698e75f105e28a20c50f519ad43a2b2e27b2a
SHA512

d1876ebad38543260b3c4a2b83b69546da52b093f459890835ad02ea65ea712e91f40c5bf9ae0313fa2f4fec303cea2348c5272a4ac70088d1dbffb7d5163374
SSDEEP

768:os5/i8xs5/i8As5/i83s5/i8qs5/i89s5/i8Ms5/i8zs5/i8Cs5/i8ps5/i8hs5S:ouDu2uNucuHu6uBuUu7uTuGuduguXuKz

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	chrome.exe
1492	chrome.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe
Token: SeShutdownPrivilege	1492	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 488	1492	chrome.exe	35
PID 1492 wrote to memory of 488	1492	chrome.exe	35
PID 1492 wrote to memory of 488	1492	chrome.exe	35
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1924	1492	chrome.exe	37
PID 1492 wrote to memory of 1896	1492	chrome.exe	38
PID 1492 wrote to memory of 1896	1492	chrome.exe	38
PID 1492 wrote to memory of 1896	1492	chrome.exe	38
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39
PID 1492 wrote to memory of 2032	1492	chrome.exe	39

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\book 2.zip"
1⤵
PID:2088

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1232

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:1492
- 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,0x7fef4809758,0x7fef4809768,0x7fef4809778
  2⤵
  PID:488
- 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=1164 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:2
  2⤵
  PID:1924
- 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=1520 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:8
  2⤵
  PID:1896
- 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=1620 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:8
  2⤵
  PID:2032
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2296 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:1
  2⤵
  PID:2904
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2304 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:1
  2⤵
  PID:980
- 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=2848 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:2
  2⤵
  PID:2608
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=1528 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:1
  2⤵
  PID:1268
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2780 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:8
  2⤵
  PID:2424
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2584 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:8
  2⤵
  PID:1736
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3752 --field-trial-handle=1340,i,15884449820269456891,1247463813802779202,131072 /prefetch:8
  2⤵
  PID:2676

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:1148

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\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\Local State

Filesize
257KB

MD5
b6daff1baa48c9c25161d177f5f000cf

SHA1
8eee6ea651b44de55cdb395bbdb3f01736ad9a39

SHA256
571a8bdb7e1256ddd513cacd18130ee0d4732e56e26c296f7182f89d653fe76c

SHA512
1f48190e572c410818b089cc403725147a9d6149a761265a7cf8b7e1450d21075aef4602806c603db0dd4f43ad8217ca2fb5940feb6639f8af81093d8c4861ea

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit