d01c9c808e5c30ff410020ea0cdb1e2a492d522f2977721d52d5597232743090

Analysis

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 10:58

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General

Target

pl-update.cmd
Size

40B
MD5

cd60ccd708d428df44ca1d454ad0d68e
SHA1

83e3fb9ef19c7d3faabc0b391f96803652fda425
SHA256

ab965ed0402b4c474fe6c988afee9957c5494c687745114fc80d1fb70fb071bb
SHA512

b400530473683de0f7cba3f206b38ba1a0a4d3156a06168c3db0391eb33be1cb6fa65e736c746067aac394d538fc35de8764c30978734bcf4e84392b3294c10c

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ProcessLasso.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ProcessLasso.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1448	ProcessLasso.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1448	ProcessLasso.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	1448	ProcessLasso.exe
Token: SeDebugPrivilege	1448	ProcessLasso.exe
Token: SeChangeNotifyPrivilege	1448	ProcessLasso.exe
Token: SeIncBasePriorityPrivilege	1448	ProcessLasso.exe
Token: SeIncreaseQuotaPrivilege	1448	ProcessLasso.exe
Token: SeCreateGlobalPrivilege	1448	ProcessLasso.exe
Token: SeProfSingleProcessPrivilege	1448	ProcessLasso.exe
Token: SeBackupPrivilege	1448	ProcessLasso.exe
Token: SeRestorePrivilege	1448	ProcessLasso.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 1448	2688	cmd.exe	31
PID 2688 wrote to memory of 1448	2688	cmd.exe	31
PID 2688 wrote to memory of 1448	2688	cmd.exe	31
PID 2688 wrote to memory of 1448	2688	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\pl-update.cmd"
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\ProcessLasso.exe
  processlasso.exe /updatecheck
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1448

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
1ff236f69a61a37d2d4906f42b4b7047

SHA1
70664ebc4a67a59ba976fc724918f5df897804cb

SHA256
8fa2236108196891b58f9452703e63533bb0cd922eeb61725ecdff45a91a3610

SHA512
f795261b28504bab13fbd3e34de2a04aa222a5e58d13cd2a0056eebaafaf5875370cc305f707f73549dea03467521ebca05541839592ec8eedb02ff4d9a067c6

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C:\Users\Admin\AppData\Local\Temp\CabDFF5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\Local\Temp\TarE0D3.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit