hxxps://twitter[.]com/bluempregos

Analysis

max time kernel
18s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 16:42

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General

Target

https://twitter.com/bluempregos

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

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 = "133662265946345735"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
440	chrome.exe
440	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe
Token: SeShutdownPrivilege	440	chrome.exe
Token: SeCreatePagefilePrivilege	440	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe
440	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 4168	440	chrome.exe	84
PID 440 wrote to memory of 4168	440	chrome.exe	84
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 620	440	chrome.exe	85
PID 440 wrote to memory of 1972	440	chrome.exe	86
PID 440 wrote to memory of 1972	440	chrome.exe	86
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87
PID 440 wrote to memory of 2928	440	chrome.exe	87

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://twitter.com/bluempregos
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:440
- 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbe248cc40,0x7ffbe248cc4c,0x7ffbe248cc58
  2⤵
  PID:4168
- 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=1908,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1904 /prefetch:2
  2⤵
  PID:620
- 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=2112,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2124 /prefetch:3
  2⤵
  PID:1972
- 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=2220,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2440 /prefetch:8
  2⤵
  PID:2928
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=1220,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3152 /prefetch:1
  2⤵
  PID:2976
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3124,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3188 /prefetch:1
  2⤵
  PID:4008
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4432,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4516 /prefetch:1
  2⤵
  PID:2012
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4632,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4604 /prefetch:1
  2⤵
  PID:4664
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3312,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3408 /prefetch:1
  2⤵
  PID:336
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4364,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3164 /prefetch:1
  2⤵
  PID:4644
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=3420,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3404 /prefetch:1
  2⤵
  PID:924
- 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=3360,i,5279575169576243689,8856931320488293436,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=5064 /prefetch:8
  2⤵
  PID:3624

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:4632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4684

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\BrowsingTopicsState

Filesize
649B

MD5
1957573b7e7f05c6611495b2aaaaaf8d

SHA1
77b6f2ce666a3d990df752572c4741f30d0ae6f1

SHA256
388a663c95639a6ff6fb4396fd77743c8ed8c09655d64172db7ff7adfa44ed23

SHA512
6f590aba0df250125967531b60bb2834ed6ec05fa139e75bbdd802a51153288ceaf561c305d39fc4d94cfe5af9acf86e6f710541663dc46c9818bc97e23400bb

Download Submit
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\Network\TransportSecurity

Filesize
1KB

MD5
6159a3eebccd507753bc68d801359e5b

SHA1
86ce5d07f5f77519fd223d43397d9a459d761567

SHA256
7b8e2f92b62c42e83dcbc90a3d08e3b68ace513871df8df9b14f567345dbe213

SHA512
d449e4d1682b4dc3ff0b87613f83ee06c94c3d0a6a61e4d9ae9276f453e205180a0e1fa1a95794619ffe130231f95aac5ddb25aa918c23c98f6d01bc604e6774

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

Filesize
10KB

MD5
d1c80d7cf8e0a82f476a494f2899da78

SHA1
38429595bc0f20e819caf45846009a2bbc054b9b

SHA256
fbd55c94641facd4c12fbc327770c22a8de8fefeda483db65e5dc3b1d6131cdc

SHA512
603a596876325836f5eef644b33d2396f7ca62c7a48309dcd2d6d500c0b5643b1914e588719bfefe7ccc6c058f99d6b7fb04aa2f48e8d43e05b780b213c1206a

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

Filesize
92KB

MD5
7b634ad2d3c84ac2e27c683c66b7766a

SHA1
5421c2d208767debc82e9cbf7f461e1ace3badb4

SHA256
d8e08d77b42984645765f7b7ed53885ca6d70a90ce30d0bcd22ec81abbfde47f

SHA512
053c02326ab32b3287c04c8f86f1bed57534ff62622d378c2d31eee601c3162bc67be264406a556280711f24517eea08327fab47cd8cf275ec1b6f5ca750fe82

Download Submit