43f9b61538ca97ebd0c00aceb58407e62854f0ba5e34a65c6d17dd437472c1a6

Analysis

max time kernel
111s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 15:04

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General

Target

DaDSS_Fix_Repair_Steam_Generic/BepInEx/core/BepInEx.Preloader.dll
Size

42KB
MD5

24e30ee42802145447b474613f66c376
SHA1

096810482069885b56fa430f7dfbcb77506f086d
SHA256

9a7597d16bfc1d2564c6c1168fb077443155946b66f2041e1d1cf9548de210b2
SHA512

3cbd64478650c1093e9c778408291d9184a84b5190e2d540060faf112b68feffa2d90a2fb97e82f586b40fd85ff60c77c780adf6f867a591a3c068be3718c0bd
SSDEEP

384:2MEBj+RTLt5m7jJQNqgXnz2pxZqf3mjE7EP/QvlGM/3G3kDH0nMxbdgRwe5Lybru:vRwJxMejEAPMvGjgbVoLybr6csQp4

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Processes:

chrome.exe

pid process

2724 chrome.exe
2724 chrome.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe
Token: SeShutdownPrivilege	2724	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe
2724	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 2724 wrote to memory of 3048	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 3048	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 3048	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2576	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 484	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 484	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 484	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe
PID 2724 wrote to memory of 2136	2724	chrome.exe	chrome.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DaDSS_Fix_Repair_Steam_Generic\BepInEx\core\BepInEx.Preloader.dll,#1
1⤵
PID:1956

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:2724
- 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,0x7fef7b49758,0x7fef7b49768,0x7fef7b49778
  2⤵
  PID:3048
- 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=1160 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:2
  2⤵
  PID:2576
- 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=1324 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:8
  2⤵
  PID:484
- 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=1452 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:8
  2⤵
  PID:2136
- 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=2308 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:1
  2⤵
  PID:2144
- 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=2340 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /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=2036 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:2
  2⤵
  PID:1212
- 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=2252 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:1
  2⤵
  PID:2440
- 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=3672 --field-trial-handle=1520,i,5923978768481341206,9480889003142746518,131072 /prefetch:8
  2⤵
  PID:1676

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:304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\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

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

Filesize
5KB

MD5
6dc65b59699df24edeef37871364e6f2

SHA1
47728dc21578250cb4d8790dc1e5253afacebdfa

SHA256
1efc40a94cb45d7cb011a8896216e00bf3e1c008dc184c1d8f63dcd4d854ebd4

SHA512
ff5f21506efaa83a2849be2e307ca616f64565ba210e93058c85db7acc18b9e5e960ed1a9cd986397ad473ceaade7d9eccd6584f6fe09ca3bc656103d69f4673

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
\??\pipe\crashpad_2724_FIQYZOASMKBZREZC

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit