25ace20639977320f2e7432af2532d0607e29087d4496ef1bda97ca8d165cb3f

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 16:29

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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 use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	2740	ProcessLasso.exe
Token: SeDebugPrivilege	2740	ProcessLasso.exe
Token: SeChangeNotifyPrivilege	2740	ProcessLasso.exe
Token: SeIncBasePriorityPrivilege	2740	ProcessLasso.exe
Token: SeIncreaseQuotaPrivilege	2740	ProcessLasso.exe
Token: SeCreateGlobalPrivilege	2740	ProcessLasso.exe
Token: SeProfSingleProcessPrivilege	2740	ProcessLasso.exe
Token: SeBackupPrivilege	2740	ProcessLasso.exe
Token: SeRestorePrivilege	2740	ProcessLasso.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2740	1044	cmd.exe	29
PID 1044 wrote to memory of 2740	1044	cmd.exe	29
PID 1044 wrote to memory of 2740	1044	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\pl-update.cmd"
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\ProcessLasso.exe
  processlasso.exe /updatecheck
  2⤵
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
c8b18acff1288f586f258a032f9d7a03

SHA1
7ea8064c7d635afd1eaf4671e702459cc6a68b7d

SHA256
2c25ba9f05470b9830840db859381d136600d543f5fac9b2a007ad4966704c0f

SHA512
ba5537a29bc4418fbb943fe5b7e45a72470efd30f4e672b85983945f9fc01b30792c84d32857e35d0d40d9c01224750af4a98c9cfce74ec348e772fb14f9b2f9

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C:\Users\Admin\AppData\Local\Temp\CabE64.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarF55.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit