hxxps://mega[.]nz/file/J7UAwYCI#acftDB2EEfo0kf8m0zooHORXKl05GlSs9EAuLEjjKH8

Resubmissions

10/06/2024, 21:13

240610-z2snda1dmj 5

10/06/2024, 21:10

240610-z1d4la1cmq 4

10/06/2024, 21:08

240610-zyzbrazfrb 1

Analysis

max time kernel
22s
max time network
26s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
10/06/2024, 21:10

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General

Target

https://mega.nz/file/J7UAwYCI#acftDB2EEfo0kf8m0zooHORXKl05GlSs9EAuLEjjKH8

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

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

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 = "133625274618776400"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	chrome.exe
3592	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 3144	3592	chrome.exe	76
PID 3592 wrote to memory of 3144	3592	chrome.exe	76
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4440	3592	chrome.exe	77
PID 3592 wrote to memory of 4900	3592	chrome.exe	78
PID 3592 wrote to memory of 4900	3592	chrome.exe	78
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79
PID 3592 wrote to memory of 4252	3592	chrome.exe	79

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://mega.nz/file/J7UAwYCI#acftDB2EEfo0kf8m0zooHORXKl05GlSs9EAuLEjjKH8
1⤵
- Drops file in Windows directory
- 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:3592
- 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb850fcc40,0x7ffb850fcc4c,0x7ffb850fcc58
  2⤵
  PID:3144
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1792,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1788 /prefetch:2
  2⤵
  PID:4440
- 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 --no-appcompat-clear --field-trial-handle=2072,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2096 /prefetch:3
  2⤵
  PID:4900
- 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=service --no-appcompat-clear --field-trial-handle=2164,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2360 /prefetch:8
  2⤵
  PID:4252
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3088 /prefetch:1
  2⤵
  PID:1612
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3092,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3232 /prefetch:1
  2⤵
  PID:4064
- 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 --no-appcompat-clear --field-trial-handle=4476,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4512 /prefetch:8
  2⤵
  PID:4348
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4704,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4728 /prefetch:1
  2⤵
  PID:1560
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=3240,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3712 /prefetch:1
  2⤵
  PID:1480
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4748,i,1069699218517723940,13602707888491532824,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4864 /prefetch:1
  2⤵
  PID:972

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:1092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1608

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\BrowsingTopicsState

Filesize
649B

MD5
c60ef4bab9b023bc25e400b1fb4fae1a

SHA1
de7f246ba39bb3127fe9c7a8dc94d2e7a414875c

SHA256
621eca3a0cf9cee861200119059c80a69fbe6e18223a9f15c7a9d6d628009c64

SHA512
76847fe56d2940dcbe4632edea653d62a139bd48bfe26440e393d027aaab3b9f6748c3e7bf7ce4a0d7b102605a68d70055ccfbfc21c4e123677110289fda96fc

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
9KB

MD5
cdcf6b245e2ff596562baafeea3c8a15

SHA1
93f64b5a1ff0f31d4703a613b499fd52fd83515a

SHA256
4886034e0cbdae6fa74cc099f6c82a37d7cd2f833bfbdf2ebd8dc746618cdce0

SHA512
1d6dc23ab9343c27ba8f8528d9ed3bd014ef0db81a9547f806b4e57cf9d0e5a8e694f73741f28555f7fe3a9870866c6b13b1d48f3d991df92091ed21ae809ec4

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

Filesize
77KB

MD5
5c500c1ac9f9179e0a3340bc0b055fef

SHA1
990622b068c4d1b3126e120ce5ff967978f5dbee

SHA256
263580841bb8c47a3fd26e3d5661202690ccea3a0275f010637c7b4ecb448779

SHA512
21bdfe64d4052505d7c99c963366f34ea323e1ed3abb6520a1a8bf603b58b7daff399e6770855b608cb1ec60308e1e06dfdd98728b983c8faf48c26d230bfc9f

Download Submit