purelogs | 3a646773608d252c2b742a0f4f74c061d4d282a090c1d39c973cbfe386f3b478

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 16:58

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General

Target

eb71493b8c138d52c8baea7adaae0a22.exe
Size

1018KB
MD5

eb71493b8c138d52c8baea7adaae0a22
SHA1

2ada7d8d3975bae525945b18275f6e7779fbab79
SHA256

3a646773608d252c2b742a0f4f74c061d4d282a090c1d39c973cbfe386f3b478
SHA512

d16b619badc3ebdf2961330bd4fdb6ccf63c16cbec3d8923f701aae82df66d935ff75ca74ecbae2edf6218f4363619bbb2be39a69f5072f589a2e6c16cea3b9c
SSDEEP

24576:b6dl6aVCGlaKNmzxXg6ipHKdyBnnjNd88L:uCa8GUKNmzxQGEd8I

Score

10^/10

purelogs persistence stealer

Malware Config

Signatures

Detect PureLogs payload 1 IoCs

resource	yara_rule
behavioral1/memory/2976-0-0x00000000003B0000-0x00000000004B4000-memory.dmp	family_purelogs

PureLogs
PureLogs is an infostealer written in C#.
stealer purelogs

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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Danwks = "C:\\Users\\Admin\\AppData\\Roaming\\Danwks.exe"	eb71493b8c138d52c8baea7adaae0a22.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe
2976	eb71493b8c138d52c8baea7adaae0a22.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	eb71493b8c138d52c8baea7adaae0a22.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2248	2976	eb71493b8c138d52c8baea7adaae0a22.exe	28
PID 2976 wrote to memory of 2248	2976	eb71493b8c138d52c8baea7adaae0a22.exe	28
PID 2976 wrote to memory of 2248	2976	eb71493b8c138d52c8baea7adaae0a22.exe	28
PID 2976 wrote to memory of 2248	2976	eb71493b8c138d52c8baea7adaae0a22.exe	28
PID 2976 wrote to memory of 2116	2976	eb71493b8c138d52c8baea7adaae0a22.exe	29
PID 2976 wrote to memory of 2116	2976	eb71493b8c138d52c8baea7adaae0a22.exe	29
PID 2976 wrote to memory of 2116	2976	eb71493b8c138d52c8baea7adaae0a22.exe	29
PID 2976 wrote to memory of 2116	2976	eb71493b8c138d52c8baea7adaae0a22.exe	29
PID 2976 wrote to memory of 2376	2976	eb71493b8c138d52c8baea7adaae0a22.exe	30
PID 2976 wrote to memory of 2376	2976	eb71493b8c138d52c8baea7adaae0a22.exe	30
PID 2976 wrote to memory of 2376	2976	eb71493b8c138d52c8baea7adaae0a22.exe	30
PID 2976 wrote to memory of 2376	2976	eb71493b8c138d52c8baea7adaae0a22.exe	30
PID 2976 wrote to memory of 1744	2976	eb71493b8c138d52c8baea7adaae0a22.exe	32
PID 2976 wrote to memory of 1744	2976	eb71493b8c138d52c8baea7adaae0a22.exe	32
PID 2976 wrote to memory of 1744	2976	eb71493b8c138d52c8baea7adaae0a22.exe	32
PID 2976 wrote to memory of 1744	2976	eb71493b8c138d52c8baea7adaae0a22.exe	32
PID 2976 wrote to memory of 2180	2976	eb71493b8c138d52c8baea7adaae0a22.exe	31
PID 2976 wrote to memory of 2180	2976	eb71493b8c138d52c8baea7adaae0a22.exe	31
PID 2976 wrote to memory of 2180	2976	eb71493b8c138d52c8baea7adaae0a22.exe	31
PID 2976 wrote to memory of 2180	2976	eb71493b8c138d52c8baea7adaae0a22.exe	31
PID 2976 wrote to memory of 2112	2976	eb71493b8c138d52c8baea7adaae0a22.exe	33
PID 2976 wrote to memory of 2112	2976	eb71493b8c138d52c8baea7adaae0a22.exe	33
PID 2976 wrote to memory of 2112	2976	eb71493b8c138d52c8baea7adaae0a22.exe	33
PID 2976 wrote to memory of 2112	2976	eb71493b8c138d52c8baea7adaae0a22.exe	33
PID 2976 wrote to memory of 1320	2976	eb71493b8c138d52c8baea7adaae0a22.exe	34
PID 2976 wrote to memory of 1320	2976	eb71493b8c138d52c8baea7adaae0a22.exe	34
PID 2976 wrote to memory of 1320	2976	eb71493b8c138d52c8baea7adaae0a22.exe	34
PID 2976 wrote to memory of 1320	2976	eb71493b8c138d52c8baea7adaae0a22.exe	34
PID 2976 wrote to memory of 2208	2976	eb71493b8c138d52c8baea7adaae0a22.exe	37
PID 2976 wrote to memory of 2208	2976	eb71493b8c138d52c8baea7adaae0a22.exe	37
PID 2976 wrote to memory of 2208	2976	eb71493b8c138d52c8baea7adaae0a22.exe	37
PID 2976 wrote to memory of 2208	2976	eb71493b8c138d52c8baea7adaae0a22.exe	37
PID 2976 wrote to memory of 2228	2976	eb71493b8c138d52c8baea7adaae0a22.exe	36
PID 2976 wrote to memory of 2228	2976	eb71493b8c138d52c8baea7adaae0a22.exe	36
PID 2976 wrote to memory of 2228	2976	eb71493b8c138d52c8baea7adaae0a22.exe	36
PID 2976 wrote to memory of 2228	2976	eb71493b8c138d52c8baea7adaae0a22.exe	36
PID 2976 wrote to memory of 2240	2976	eb71493b8c138d52c8baea7adaae0a22.exe	35
PID 2976 wrote to memory of 2240	2976	eb71493b8c138d52c8baea7adaae0a22.exe	35
PID 2976 wrote to memory of 2240	2976	eb71493b8c138d52c8baea7adaae0a22.exe	35
PID 2976 wrote to memory of 2240	2976	eb71493b8c138d52c8baea7adaae0a22.exe	35

C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
"C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2248
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2116
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2376
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:1744
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2112
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:1320
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2228
- C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  C:\Users\Admin\AppData\Local\Temp\eb71493b8c138d52c8baea7adaae0a22.exe
  2⤵
  PID:2208

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

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Downloads

memory/2976-0-0x00000000003B0000-0x00000000004B4000-memory.dmp

Filesize
1.0MB

Download
memory/2976-1-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-2-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2976-3-0x0000000002080000-0x000000000212C000-memory.dmp

Filesize
688KB

Download
memory/2976-4-0x0000000002130000-0x00000000021DC000-memory.dmp

Filesize
688KB

Download
memory/2976-5-0x00000000046E0000-0x0000000004774000-memory.dmp

Filesize
592KB

Download
memory/2976-6-0x0000000004CB0000-0x0000000004D42000-memory.dmp

Filesize
584KB

Download
memory/2976-7-0x0000000004770000-0x00000000047BC000-memory.dmp

Filesize
304KB

Download
memory/2976-9-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download