hxxp://pepepush[.]net

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2024 07:35

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General

Target

http://pepepush.net

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 data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133526289574656083"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2936	chrome.exe
2936	chrome.exe
3888	chrome.exe
3888	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2936	chrome.exe
2936	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe
Token: SeShutdownPrivilege	2936	chrome.exe
Token: SeCreatePagefilePrivilege	2936	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe
2936	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1908	2936	chrome.exe	83
PID 2936 wrote to memory of 1908	2936	chrome.exe	83
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2116	2936	chrome.exe	86
PID 2936 wrote to memory of 2460	2936	chrome.exe	87
PID 2936 wrote to memory of 2460	2936	chrome.exe	87
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88
PID 2936 wrote to memory of 5092	2936	chrome.exe	88

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://pepepush.net
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2936
- 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=0xfc,0x100,0x104,0x40,0x108,0x7ffa5e689758,0x7ffa5e689768,0x7ffa5e689778
  2⤵
  PID:1908
- 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=1744 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:2
  2⤵
  PID:2116
- 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=2020 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:8
  2⤵
  PID:2460
- 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=2212 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:8
  2⤵
  PID:5092
- 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=2880 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:1
  2⤵
  PID:3988
- 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=2912 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:1
  2⤵
  PID:4432
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4768 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:8
  2⤵
  PID:3940
- 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=4864 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:8
  2⤵
  PID:2908
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1696 --field-trial-handle=1840,i,3757454812710282578,6430314802147957055,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3888

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:1272

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\Network\Network Persistent State

Filesize
824B

MD5
ae1ce23d67781fec4bbebb5cf004d428

SHA1
ae700f3ef55bf2cc549f20f018793eca5a034fe7

SHA256
b30e8a2ccc5d943bda99655fc85c8de2177fcff3a9b3ffe34ada265393c460b1

SHA512
96e8371b7bf468e6889cb6e9730c76291c2b3bdfdb0dd65aa2a4701d1eba4b17a052df7c72c4ff9609a6549dc67d03cfc131429bc16dc5304f78738060d0054e

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

Filesize
6KB

MD5
595fbe23531a2a2afdea71dcb412c85d

SHA1
995c6da3685f04d3c58d3f2050762e8d643dfcc2

SHA256
16517e4ccbebb802cfd3a12a9378ce002f910a50edb7d0238d97786b31bd9aa0

SHA512
32e8afebc9d69f3f8ffe71bd3294198c82b07af8f64d0c29a9889575aebeeed92df05e705f53121f13fc2b94e692f2e140bcf5142111d5ab02a914cf0df81929

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
114KB

MD5
55cf5a0b07936176dcd310f60e3b3a1b

SHA1
e3cc2071bba386cb46c221981467cd5e6612a25b

SHA256
fce8aed9f728fd6a3beb5a42a31f302a7eebdc3ab6815714513e128c0d90feb6

SHA512
dd89c577b19abfb3c2e7b73ea4512e078794723e96c65c3e17520a86401f226613a0e27733a56a52b75bd1b4d50febc97f87881fab512b98bf36155e276c0bb8

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit