hxxps://github[.]com/Dfmaaa/MEMZ-virus

Analysis

max time kernel
600s
max time network
486s
platform
windows10-2004_x64
resource
win10v2004-20240226-es
resource tags

arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
06/03/2024, 12:38

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General

Target

https://github.com/Dfmaaa/MEMZ-virus

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 = "133542023725127302"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3996	chrome.exe
3996	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe
Token: SeShutdownPrivilege	3996	chrome.exe
Token: SeCreatePagefilePrivilege	3996	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe
3996	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 4748	3996	chrome.exe	88
PID 3996 wrote to memory of 4748	3996	chrome.exe	88
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 1684	3996	chrome.exe	90
PID 3996 wrote to memory of 3956	3996	chrome.exe	91
PID 3996 wrote to memory of 3956	3996	chrome.exe	91
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92
PID 3996 wrote to memory of 4616	3996	chrome.exe	92

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 https://github.com/Dfmaaa/MEMZ-virus
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:3996
- 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,0x100,0x104,0xd8,0x108,0x7ffc4cf79758,0x7ffc4cf79768,0x7ffc4cf79778
  2⤵
  PID:4748
- 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=1768 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:2
  2⤵
  PID:1684
- 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=1932 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:8
  2⤵
  PID:3956
- 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=2232 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:8
  2⤵
  PID:4616
- 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=2960 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:1
  2⤵
  PID:2716
- 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=2968 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:1
  2⤵
  PID:4628
- 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=7 --mojo-platform-channel-handle=3936 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:1
  2⤵
  PID:2156
- 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=8 --mojo-platform-channel-handle=3420 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:1
  2⤵
  PID:1308
- 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=4476 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:8
  2⤵
  PID:5112
- 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=10 --mojo-platform-channel-handle=4680 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:1
  2⤵
  PID:3196
- 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=3848 --field-trial-handle=1964,i,1893012536142766549,11318933601958042232,131072 /prefetch:8
  2⤵
  PID:4100

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:3440

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\Preferences

Filesize
6KB

MD5
72a5d9cb2de0298869e44a844fba0bdc

SHA1
1256ab5afc0bb8608914b4487e0ed869e2d93923

SHA256
faf4b553c3f1ec070611b2ff7e4ae1ca906d8f4e1f17117dc014a041f1d65a50

SHA512
e4e5a763030e094793b6e137c69af7784198b1cfde6a6ee28b21d2bb19365621279c3f96cd99a50d809cd739462a924d1fb2f8edb7b6b01619fa9f9c3884af9b

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

Filesize
6KB

MD5
bf6ecf59bbd0ef3e6cd468f0a65fc186

SHA1
518a1308f7cd19e5b079f6bc64dd6d4a237b2b7e

SHA256
957e028b45c69a07b3dc7bb5da055e8825a129194ac58be3bf867a7604155c07

SHA512
81ea732f873dcce807fc6edf07ad2c55780fb485b17d10a6ec1bde7d68e1daded37541968474cfdc62412b053e5a203f7985ebd0cb185ea596a5a15f68657a6e

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

Filesize
128KB

MD5
b5f78089b0d6f9257bb4c6747561ecab

SHA1
a72e3253213f8ab6ae4124192b89d8cacd6ab141

SHA256
1ec079bff703515ddaa678cfbfd26d04478c44175ebd617516228fed06f90fb1

SHA512
0a2c0905df5574c60eb4735d9836d8a776e947dba1c7065e54a4e0a04029ebe9487cf99c65a0194911689d558dd5907f66014d1dd8e463942dd04edddebd8764

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

Filesize
128KB

MD5
6a39557122c25e997f10fd91410f1da6

SHA1
cd9964cd7f2925918609f5a3f5f1eeec05b03fa0

SHA256
1bc2e8e4cc5d0fe1291dc95a66e461b9e7261f0a31b94c196dfe2d153e0bb1f2

SHA512
af82ba3d6509ad643a9e0413a00720fa6e9cabebdfb6d85995d020ef99b2a135468ebdb9bad80185cb6f47ca68182fe53c8f9ea42e36079b1f8196dc5cf488e2

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
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