09976fd76ae40a608f424655cda82b2be77c426c88ea95af78378b47630397bf

Analysis

max time kernel
31s
max time network
44s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22-01-2024 17:43

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General

Target

LastActivityView.chm
Size

19KB
MD5

3cfa706aecbfabf73fe8270baa528577
SHA1

c70eea1ddfca236d041cf138a3813a04501500d7
SHA256

462d2d409228e8d93f3d285472901515728bd843efb0dcbc1e66e6764588a1e0
SHA512

3931321b37f3957a2c881cce32f079f3bd7bc7f502e54c39fe7d225ad2b1420ede0f003930e2ef455c0e49fb9de3fb1db0db95e6d7485a36a48927006df1183c
SSDEEP

384:0b4M3PJFPc6yLz6G6hZoLUnFKeVRIwT07rg1ygKcU:0b4cP/c6yLz6Gu2UFKeV1T0IMTc

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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	hh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2780	chrome.exe
2780	chrome.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe
Token: SeShutdownPrivilege	2780	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe
2780	chrome.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1944	hh.exe
1944	hh.exe
1944	hh.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2900	2780	chrome.exe	29
PID 2780 wrote to memory of 2900	2780	chrome.exe	29
PID 2780 wrote to memory of 2900	2780	chrome.exe	29
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 1184	2780	chrome.exe	31
PID 2780 wrote to memory of 2140	2780	chrome.exe	33
PID 2780 wrote to memory of 2140	2780	chrome.exe	33
PID 2780 wrote to memory of 2140	2780	chrome.exe	33
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32
PID 2780 wrote to memory of 1252	2780	chrome.exe	32

C:\Windows\hh.exe
"C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\LastActivityView.chm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1944

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:2780
- 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,0x7fef7179758,0x7fef7179768,0x7fef7179778
  2⤵
  PID:2900
- 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=1136 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:2
  2⤵
  PID:1184
- 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=1592 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:8
  2⤵
  PID:1252
- 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=1548 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:8
  2⤵
  PID:2140
- 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=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:1
  2⤵
  PID:2164
- 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=2312 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:1
  2⤵
  PID:2152
- 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=1436 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:2
  2⤵
  PID:892
- 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=1268 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:1
  2⤵
  PID:2404
- 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=3500 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:8
  2⤵
  PID:1300
- 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=3592 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:8
  2⤵
  PID:760
- 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=3668 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:8
  2⤵
  PID:2124
- 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=12 --mojo-platform-channel-handle=3740 --field-trial-handle=1412,i,12453334259302982823,7354308111154943273,131072 /prefetch:1
  2⤵
  PID:980

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:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\16572195-9f67-401d-943f-7c4a2b95caa9.tmp

Filesize
229KB

MD5
6dbf507cffdd203a2c0ed1950e545e09

SHA1
a265be7f7b3218e935d03b91b76476acfa5017f5

SHA256
f144b2349aa8ac52a2f8e19b16d638cac098446e8298c67baa38146d2d0fd2a4

SHA512
e798ec621fb4c01895b98ccc67b09f733d1351a2ad15510fbefce00546480e9f987f9e3608b0c8416b1ae987acad3918447a937f9f45d300b9a6177cfc84f8a3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
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\Network\TransportSecurity

Filesize
361B

MD5
73d737c2fada65d5da9c29e90d01b86a

SHA1
419b4925eaeec041a1e8beadbe4f42c30846f9be

SHA256
352f5ec6982862d289b5f3065d2654369bc818c7a9affe5d8606485117a39a8d

SHA512
49c6d31b31fabc6cdb1286652cae8ca73b03cf67edda563803f86a2e70f10695f250415db1cfd6eef5ee5ae617d78961501e0762928bc6523ea06f8eb9cd1fe0

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
50f22e99a18453012ebce0a78c17048b

SHA1
0aefb7f713154ce14801ab6bc3239f0c7bd0bf47

SHA256
991fed48b4fdcbb92869ad0388dbdd2d4d1ea776ff6ccf325531f15788e33d0c

SHA512
f18b61e482775965ce6dc5b89522873235c7952fa03858d2cf95cf5b357fce9d70fcc3dde15908c98b40e7c0f167ee865a7c49e042fdb989e257b6c352c224cd

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\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
229KB

MD5
d6fcc70414eee6a84322b6cde7344068

SHA1
0394876d8dd4366f1f3b5b9b3f6220f177ac2885

SHA256
b1f66aa303cf4ccbd1af4038a56a8919a78db8a68a162c55ab588dad6a7d4211

SHA512
b945e590e711dbe0350aa6e753831e8461653aac3e368f11a03caf1ec9a128725541cb205a63523ac04710ffbb6e1097da461041679a2ec732bc1826f056b09a

Download Submit