hxxps://pramium[.]blogspot[.]com/

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2024 00:20

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General

Target

https://pramium.blogspot.com/

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 = "133649580647086456"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3436	chrome.exe
3436	chrome.exe
4052	chrome.exe
4052	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe
Token: SeShutdownPrivilege	3436	chrome.exe
Token: SeCreatePagefilePrivilege	3436	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe
3436	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 4732	3436	chrome.exe	81
PID 3436 wrote to memory of 4732	3436	chrome.exe	81
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 4268	3436	chrome.exe	84
PID 3436 wrote to memory of 3400	3436	chrome.exe	85
PID 3436 wrote to memory of 3400	3436	chrome.exe	85
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86
PID 3436 wrote to memory of 2472	3436	chrome.exe	86

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://pramium.blogspot.com/
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:3436
- 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff0e0bab58,0x7fff0e0bab68,0x7fff0e0bab78
  2⤵
  PID:4732
- 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=1696 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:2
  2⤵
  PID:4268
- 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=1952 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:8
  2⤵
  PID:3400
- 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 --mojo-platform-channel-handle=2248 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:8
  2⤵
  PID:2472
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2972 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:1
  2⤵
  PID:1208
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2980 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:1
  2⤵
  PID:1180
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4448 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:1
  2⤵
  PID:1376
- 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=4836 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:8
  2⤵
  PID:4668
- 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=4924 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:8
  2⤵
  PID:4032
- 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=1680 --field-trial-handle=2032,i,17333506197649614272,11408518757497599071,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4052

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:3424

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\Code Cache\js\index-dir\the-real-index

Filesize
240B

MD5
4aff5765372eb90f541d3eabd834fe3f

SHA1
7641f4ada7594fe5d9381b78aaec873c9865bf07

SHA256
b2c89e3d4b407d4a2213d913394cf174657979b15b7f45a443947577f8048788

SHA512
defb7e206373cd435915de2815f89c4cf939a816a573451f50dfcac5da4cca1faedcc7184f57ee748ce7e19c73229a68f8330ca59badd7c5e726f8a32edb92c3

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

Filesize
3KB

MD5
b5192b126f0d10dd367f5679f1ddf6be

SHA1
2645ccbf7012f1c7fcf10494fcd82f120452c3ae

SHA256
2356012ab1dbfd367c1caeda884eb4310f9ea1635695f3b140cc900b1d4b55e0

SHA512
ccde3f3d5aff8e0a950bce9bad49f924f07c2cbb409c18ad77977ff41838a1a69c83671f9594ccca01b4476786955784194b7824bd523db1ce3c24253a079d8e

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\Preferences

Filesize
7KB

MD5
26c3d024c0a45fce51311f69d3c95c61

SHA1
9c3f9db03b3ab9fc19917c5095d44e82ed771096

SHA256
7d0cc84aa8d118d55e76c925775cfbbd5b98dff9c055e7a3ee24f19ef795d93b

SHA512
32e42bcee74d65bb9f7cb647ef1efabd53e4a7d2676a5cd4d941634292565fc3dc2a9a92b2c205ba26da3467009b93e61acac448e82586480c3270e102f012e0

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

Filesize
7KB

MD5
d7fa7425c28ccd2e1b3c82a0d3f865a8

SHA1
f68c68051cd3d74fbbb7ad6f487c38a7179e8fb7

SHA256
b2892f8c0154fe81a2c1a9f4b812ac8339cf0d6a2548066eb4bb4b55e3759901

SHA512
efbbe96b702d7d17550b5f9fc39ee51503cabfba6d929c0bf62f75f93cf385c4d320b1b1a81c7a89e5636de57f195619b7902a9ccd4138902408fe1802f3a2df

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

Filesize
144KB

MD5
bcfb43ca76f8d8d1247dc3072c8959eb

SHA1
ae046079272631a19233035fcff4956a3c8d05a8

SHA256
fb40db8a99f7e6071437429e3d1d0e612cb6fb0dfb7e019a4972038d55c19ff6

SHA512
3315a7b9607c7ed6ee642092aeca981fa4770b9d5aff9f48ef567cc5be923a5f0bd411260e8c801ed80953b7c0c62691553d97e25d2939b63c3466a50da6f2a8

Download Submit