purelogstealer | 45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 01:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe
Size

2.0MB
MD5

d4f9d1afe2b5bf3633642526c01625d2
SHA1

f553184ae1cf84c9d12ae7ea8262e1cec6442577
SHA256

45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3
SHA512

dcb89b0095fd7ab16ecfd3e4d43d1d6358e612fda3fbdc1cc1dd8d49c69fe60759c20b5f28ec758a6a577626b796f4e2ee66aa7e1f01cfc008c0af6cf52b5c82
SSDEEP

49152:Be7O00O0FTsQTv1YcXKpRaV6NL4ZlEhLHSjqKoe:U7j0OWVTdYcfV6NL4ZlEpyjqKoe

Score

10^/10

purelogstealer persistence stealer

Malware Config

Signatures

PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/2296-1-0x0000000001320000-0x0000000001522000-memory.dmp	family_purelog_stealer

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Humfa = "C:\\Users\\Admin\\AppData\\Roaming\\Humfa.exe"	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2296	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe
Token: SeDebugPrivilege	2296	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 4508	2296	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe	28
PID 2296 wrote to memory of 4508	2296	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe	28
PID 2296 wrote to memory of 4508	2296	45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe	28

C:\Users\Admin\AppData\Local\Temp\45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe
"C:\Users\Admin\AppData\Local\Temp\45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2296 -s 624
  2⤵
  PID:4508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2296-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000001320000-0x0000000001522000-memory.dmp

Filesize
2.0MB

Download
memory/2296-2-0x000000001AE20000-0x000000001AFCE000-memory.dmp

Filesize
1.7MB

Download
memory/2296-3-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/2296-4-0x000000001B590000-0x000000001B740000-memory.dmp

Filesize
1.7MB

Download
memory/2296-5-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-20-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-6-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-8-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-60-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-10-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-12-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-14-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-16-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-23-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-26-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-36-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-38-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-34-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-32-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-30-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-28-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-24-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-46-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-58-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-56-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-54-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-52-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-50-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-48-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-44-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-42-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-40-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-18-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-62-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-64-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-68-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-66-0x000000001B590000-0x000000001B73A000-memory.dmp

Filesize
1.7MB

Download
memory/2296-1077-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/2296-1078-0x000000001B330000-0x000000001B45A000-memory.dmp

Filesize
1.2MB

Download
memory/2296-1079-0x0000000000C60000-0x0000000000CAC000-memory.dmp

Filesize
304KB

Download
memory/2296-1080-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/2296-1081-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/2296-1083-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/2296-1084-0x0000000001270000-0x00000000012C4000-memory.dmp

Filesize
336KB

Download
memory/2296-1086-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download