purelogs | 3a646773608d252c2b742a0f4f74c061d4d282a090c1d39c973cbfe386f3b478

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20231201-en
resource tags

arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 07:50

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General

Target

tmp.exe
Size

1018KB
MD5

eb71493b8c138d52c8baea7adaae0a22
SHA1

2ada7d8d3975bae525945b18275f6e7779fbab79
SHA256

3a646773608d252c2b742a0f4f74c061d4d282a090c1d39c973cbfe386f3b478
SHA512

d16b619badc3ebdf2961330bd4fdb6ccf63c16cbec3d8923f701aae82df66d935ff75ca74ecbae2edf6218f4363619bbb2be39a69f5072f589a2e6c16cea3b9c
SSDEEP

24576:b6dl6aVCGlaKNmzxXg6ipHKdyBnnjNd88L:uCa8GUKNmzxQGEd8I

Score

10^/10

purelogs zgrat persistence rat stealer

Malware Config

Signatures

Detect PureLogs payload 1 IoCs

resource	yara_rule
behavioral1/memory/2996-0-0x0000000000280000-0x0000000000384000-memory.dmp	family_purelogs

Detect ZGRat V1 28 IoCs

resource	yara_rule
behavioral1/memory/2312-21-0x0000000004130000-0x0000000004204000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-24-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-25-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-27-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-29-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-31-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-33-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-35-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-37-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-39-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-41-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-43-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-45-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-47-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-49-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-51-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-53-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-55-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-57-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-59-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-61-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-63-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-65-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-67-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-69-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-71-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-73-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2312-75-0x0000000004130000-0x00000000041FE000-memory.dmp	family_zgrat_v1

PureLogs
PureLogs is an infostealer written in C#.
stealer purelogs
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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-1-5-21-1502336823-1680518048-858510903-1000\Software\Microsoft\Windows\CurrentVersion\Run\Danwks = "C:\\Users\\Admin\\AppData\\Roaming\\Danwks.exe"	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 2312	2996	tmp.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	tmp.exe
Token: SeDebugPrivilege	2312	tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28
PID 2996 wrote to memory of 2312	2996	tmp.exe	28

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  C:\Users\Admin\AppData\Local\Temp\tmp.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

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/2312-31-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-57-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-6079-0x0000000000760000-0x00000000007A0000-memory.dmp

Filesize
256KB

Download
memory/2312-6078-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-75-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-73-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-33-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-71-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-9-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-10-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-11-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-35-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-15-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-69-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-18-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-20-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-21-0x0000000004130000-0x0000000004204000-memory.dmp

Filesize
848KB

Download
memory/2312-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-23-0x0000000000760000-0x00000000007A0000-memory.dmp

Filesize
256KB

Download
memory/2312-67-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-25-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-27-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-29-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-24-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-65-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-12-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2312-37-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-39-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-41-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-43-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-45-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-47-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-49-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-51-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-53-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-55-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-63-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-59-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2312-61-0x0000000004130000-0x00000000041FE000-memory.dmp

Filesize
824KB

Download
memory/2996-1-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2996-6-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/2996-0-0x0000000000280000-0x0000000000384000-memory.dmp

Filesize
1.0MB

Download
memory/2996-17-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2996-7-0x0000000001E30000-0x0000000001E7C000-memory.dmp

Filesize
304KB

Download
memory/2996-5-0x00000000041C0000-0x0000000004254000-memory.dmp

Filesize
592KB

Download
memory/2996-4-0x0000000004CA0000-0x0000000004D4C000-memory.dmp

Filesize
688KB

Download
memory/2996-3-0x00000000042D0000-0x000000000437C000-memory.dmp

Filesize
688KB

Download
memory/2996-2-0x0000000004250000-0x0000000004290000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads