purelogs | 311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452fa

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2023, 16:13 UTC

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General

Target

NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe
Size

1.2MB
MD5

64944a1f7d846006e04b6101d40a28b4
SHA1

139989bce70344cee6a009cbe197e43c263aa6a5
SHA256

311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452fa
SHA512

da01745a7bdefaaaa698d20b8c4c3f9a223dc49886d86560b42916f9b168249c54b6360ceebe18b5400f500247eafd8513c49cdc018995f7e770b3d775939dba
SSDEEP

24576:yV4G6JWrIWNuFYRF4Bs2kpvjpqzeRVXJIcXStT:y4WrIWMietCvjtRVJCJ

Score

10^/10

purelogs zgrat rat stealer

Malware Config

Signatures

Detect PureLogs payload 4 IoCs

resource	yara_rule
behavioral2/memory/980-0-0x0000022E78EC0000-0x0000022E78FF8000-memory.dmp	family_purelogs
behavioral2/files/0x00070000000231da-2202.dat	family_purelogs
behavioral2/files/0x00070000000231da-2203.dat	family_purelogs
behavioral2/files/0x00070000000231da-2207.dat	family_purelogs

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/3348-11-0x000001A0022A0000-0x000001A002384000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-15-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-16-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-18-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-20-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-22-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-24-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-26-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-28-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-30-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-32-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-34-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-36-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-38-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-40-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-42-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-44-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-46-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-48-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-50-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-52-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-54-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-56-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-58-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-60-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-62-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-64-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-66-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-68-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-70-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-74-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-72-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/3348-76-0x000001A0022A0000-0x000001A002380000-memory.dmp	family_zgrat_v1
behavioral2/memory/2808-4405-0x000002699A2E0000-0x000002699A3C4000-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

Executes dropped EXE 2 IoCs

pid	Process
4928	Default.exe
3216	Default.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 980 set thread context of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 4928 set thread context of 3216	4928	Default.exe	93
PID 3216 set thread context of 3832	3216	Default.exe	94
PID 3832 set thread context of 2808	3832	InstallUtil.exe	95

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3216	Default.exe
3216	Default.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe
Token: SeDebugPrivilege	3348	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe
Token: SeDebugPrivilege	4928	Default.exe
Token: SeDebugPrivilege	3216	Default.exe
Token: SeDebugPrivilege	3832	InstallUtil.exe
Token: SeDebugPrivilege	2808	InstallUtil.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 980 wrote to memory of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 980 wrote to memory of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 980 wrote to memory of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 980 wrote to memory of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 980 wrote to memory of 3348	980	NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe	89
PID 4928 wrote to memory of 3216	4928	Default.exe	93
PID 4928 wrote to memory of 3216	4928	Default.exe	93
PID 4928 wrote to memory of 3216	4928	Default.exe	93
PID 4928 wrote to memory of 3216	4928	Default.exe	93
PID 4928 wrote to memory of 3216	4928	Default.exe	93
PID 4928 wrote to memory of 3216	4928	Default.exe	93
PID 3216 wrote to memory of 3832	3216	Default.exe	94
PID 3216 wrote to memory of 3832	3216	Default.exe	94
PID 3216 wrote to memory of 3832	3216	Default.exe	94
PID 3216 wrote to memory of 3832	3216	Default.exe	94
PID 3216 wrote to memory of 3832	3216	Default.exe	94
PID 3216 wrote to memory of 3832	3216	Default.exe	94
PID 3832 wrote to memory of 2808	3832	InstallUtil.exe	95
PID 3832 wrote to memory of 2808	3832	InstallUtil.exe	95
PID 3832 wrote to memory of 2808	3832	InstallUtil.exe	95
PID 3832 wrote to memory of 2808	3832	InstallUtil.exe	95
PID 3832 wrote to memory of 2808	3832	InstallUtil.exe	95
PID 3832 wrote to memory of 2808	3832	InstallUtil.exe	95

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3348

C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe
C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe
  C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3832
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

No results found

80.85.241.193:58001

InstallUtil.exe

260 B
5
80.85.241.193:58002

InstallUtil.exe

260 B
5
80.85.241.193:58003

InstallUtil.exe

260 B
5
80.85.241.193:4402

InstallUtil.exe

260 B
5
80.85.241.193:5502

InstallUtil.exe

208 B
4

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe

Filesize
1.2MB

MD5
64944a1f7d846006e04b6101d40a28b4

SHA1
139989bce70344cee6a009cbe197e43c263aa6a5

SHA256
311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452fa

SHA512
da01745a7bdefaaaa698d20b8c4c3f9a223dc49886d86560b42916f9b168249c54b6360ceebe18b5400f500247eafd8513c49cdc018995f7e770b3d775939dba

Download Submit
C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe

Filesize
1.2MB

MD5
64944a1f7d846006e04b6101d40a28b4

SHA1
139989bce70344cee6a009cbe197e43c263aa6a5

SHA256
311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452fa

SHA512
da01745a7bdefaaaa698d20b8c4c3f9a223dc49886d86560b42916f9b168249c54b6360ceebe18b5400f500247eafd8513c49cdc018995f7e770b3d775939dba

Download Submit
C:\Users\Admin\AppData\Local\Exception\djiovb\Default.exe

Filesize
1.2MB

MD5
64944a1f7d846006e04b6101d40a28b4

SHA1
139989bce70344cee6a009cbe197e43c263aa6a5

SHA256
311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452fa

SHA512
da01745a7bdefaaaa698d20b8c4c3f9a223dc49886d86560b42916f9b168249c54b6360ceebe18b5400f500247eafd8513c49cdc018995f7e770b3d775939dba

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Default.exe.log

Filesize
1KB

MD5
84a01db52ea5a878520e162c80acfcd3

SHA1
49b7c5c072f6c32e54cc97c1dcbee90de0dd4738

SHA256
25ff806b9c85928aee814fa3aebbf45fa9735a7f594a6261f0779e89eb8c3bfe

SHA512
0516cbe6b9b7842be7f00ba3159a4df31257fc4e9db8ccb8f9f720801174f3d49327b7881c59ea12a4767c6d3e7c99a3b707c10279dfb39f12f9792134e6248e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\InstallUtil.exe.log

Filesize
1KB

MD5
84a01db52ea5a878520e162c80acfcd3

SHA1
49b7c5c072f6c32e54cc97c1dcbee90de0dd4738

SHA256
25ff806b9c85928aee814fa3aebbf45fa9735a7f594a6261f0779e89eb8c3bfe

SHA512
0516cbe6b9b7842be7f00ba3159a4df31257fc4e9db8ccb8f9f720801174f3d49327b7881c59ea12a4767c6d3e7c99a3b707c10279dfb39f12f9792134e6248e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\NEAS.311a3b7def97fc40fd72447b9e581401e5dcb7ecb6fc75e160035c87746452faexe.exe.log

Filesize
1KB

MD5
84a01db52ea5a878520e162c80acfcd3

SHA1
49b7c5c072f6c32e54cc97c1dcbee90de0dd4738

SHA256
25ff806b9c85928aee814fa3aebbf45fa9735a7f594a6261f0779e89eb8c3bfe

SHA512
0516cbe6b9b7842be7f00ba3159a4df31257fc4e9db8ccb8f9f720801174f3d49327b7881c59ea12a4767c6d3e7c99a3b707c10279dfb39f12f9792134e6248e

Download Submit
memory/980-3-0x0000022E7B480000-0x0000022E7B562000-memory.dmp

Filesize
904KB

Download
memory/980-7-0x0000022E7AD40000-0x0000022E7AD8C000-memory.dmp

Filesize
304KB

Download
memory/980-6-0x0000022E7B8A0000-0x0000022E7B968000-memory.dmp

Filesize
800KB

Download
memory/980-5-0x0000022E7B6D0000-0x0000022E7B798000-memory.dmp

Filesize
800KB

Download
memory/980-4-0x0000022E7B5F0000-0x0000022E7B6D0000-memory.dmp

Filesize
896KB

Download
memory/980-13-0x00007FFF6CD20000-0x00007FFF6D7E1000-memory.dmp

Filesize
10.8MB

Download
memory/980-0-0x0000022E78EC0000-0x0000022E78FF8000-memory.dmp

Filesize
1.2MB

Download
memory/980-2-0x0000022E7B5E0000-0x0000022E7B5F0000-memory.dmp

Filesize
64KB

Download
memory/980-1-0x00007FFF6CD20000-0x00007FFF6D7E1000-memory.dmp

Filesize
10.8MB

Download
memory/2808-4405-0x000002699A2E0000-0x000002699A3C4000-memory.dmp

Filesize
912KB

Download
memory/2808-4403-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

Download
memory/2808-4404-0x00000269B2DB0000-0x00000269B2DC0000-memory.dmp

Filesize
64KB

Download
memory/2808-6589-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

Download
memory/3216-4395-0x000002B1A7790000-0x000002B1A77E4000-memory.dmp

Filesize
336KB

Download
memory/3216-4399-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

Download
memory/3216-2213-0x000002B1A77E0000-0x000002B1A77F0000-memory.dmp

Filesize
64KB

Download
memory/3216-2212-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

Download
memory/3348-20-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-2197-0x000001A002380000-0x000001A002388000-memory.dmp

Filesize
32KB

Download
memory/3348-36-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-38-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-40-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-42-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-44-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-46-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-48-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-50-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-52-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-54-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-56-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-58-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-60-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-62-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-64-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-66-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-68-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-70-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-74-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-72-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-76-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-34-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-2198-0x000001A01ADB0000-0x000001A01AE06000-memory.dmp

Filesize
344KB

Download
memory/3348-2199-0x000001A01B130000-0x000001A01B184000-memory.dmp

Filesize
336KB

Download
memory/3348-2201-0x00007FFF6CD20000-0x00007FFF6D7E1000-memory.dmp

Filesize
10.8MB

Download
memory/3348-32-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-30-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-8-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/3348-12-0x00007FFF6CD20000-0x00007FFF6D7E1000-memory.dmp

Filesize
10.8MB

Download
memory/3348-28-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-14-0x000001A01ACA0000-0x000001A01ACB0000-memory.dmp

Filesize
64KB

Download
memory/3348-26-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-24-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-22-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-18-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-11-0x000001A0022A0000-0x000001A002384000-memory.dmp

Filesize
912KB

Download
memory/3348-15-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3348-16-0x000001A0022A0000-0x000001A002380000-memory.dmp

Filesize
896KB

Download
memory/3832-4398-0x0000027E73580000-0x0000027E73590000-memory.dmp

Filesize
64KB

Download
memory/3832-4397-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

Download
memory/3832-4406-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

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memory/4928-2209-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

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memory/4928-2204-0x00007FFF6C7E0000-0x00007FFF6D2A1000-memory.dmp

Filesize
10.8MB

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memory/4928-2205-0x00000200EC3B0000-0x00000200EC3C0000-memory.dmp

Filesize
64KB

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