zgrat | a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44

General

Target

a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe
Size

5.5MB
MD5

a4605dee5e0886edb6ca82bfa5e9778b
SHA1

f9ab8df29e7821be78df8c63d18c45221dba758e
SHA256

a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44
SHA512

a1673f9ef1129c7112561984483524b6db2b3aef2490219f59c6f0a60cd132493f37a11a0895c9d76b2c2f6c69a9523ca6ff6d0f4bd98c338597a886703bb2a0
SSDEEP

49152:W86Sy06W/cCFdRmF1Ge4uuOzGhKEZAVX0LdcNcw7pAJ4UcTGLgMy1LES98Q4Gc3I:jLzIz+1ISfi1F8QmadgfJAYiYY

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 2 IoCs

resource	yara_rule
behavioral2/memory/4496-1-0x0000000000200000-0x000000000077E000-memory.dmp	family_zgrat_v1
behavioral2/memory/4232-12-0x0000000000400000-0x0000000000490000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Loads dropped DLL 1 IoCs

pid	Process
4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4496 set thread context of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4232	MsBuild.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4232	MsBuild.exe
Token: SeBackupPrivilege	4232	MsBuild.exe
Token: SeSecurityPrivilege	4232	MsBuild.exe
Token: SeSecurityPrivilege	4232	MsBuild.exe
Token: SeSecurityPrivilege	4232	MsBuild.exe
Token: SeSecurityPrivilege	4232	MsBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74
PID 4496 wrote to memory of 4232	4496	a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe	74

C:\Users\Admin\AppData\Local\Temp\a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe
"C:\Users\Admin\AppData\Local\Temp\a1eccc8de0be213f1027b291b8161bd9735906ca17c7835b2dba2f6a3cd40b44.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/4232-24-0x0000000008420000-0x000000000852A000-memory.dmp

Filesize
1.0MB

Download
memory/4232-25-0x0000000008370000-0x0000000008382000-memory.dmp

Filesize
72KB

Download
memory/4232-18-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4232-32-0x000000000A4D0000-0x000000000A9FC000-memory.dmp

Filesize
5.2MB

Download
memory/4232-19-0x0000000005760000-0x0000000005C5E000-memory.dmp

Filesize
5.0MB

Download
memory/4232-30-0x0000000008890000-0x00000000088AE000-memory.dmp

Filesize
120KB

Download
memory/4232-29-0x0000000009040000-0x00000000090B6000-memory.dmp

Filesize
472KB

Download
memory/4232-28-0x00000000086D0000-0x0000000008736000-memory.dmp

Filesize
408KB

Download
memory/4232-12-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4232-27-0x0000000008530000-0x000000000857B000-memory.dmp

Filesize
300KB

Download
memory/4232-20-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/4232-23-0x00000000088B0000-0x0000000008EB6000-memory.dmp

Filesize
6.0MB

Download
memory/4232-34-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4232-31-0x0000000009DD0000-0x0000000009F92000-memory.dmp

Filesize
1.8MB

Download
memory/4232-26-0x00000000083D0000-0x000000000840E000-memory.dmp

Filesize
248KB

Download
memory/4232-21-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4232-22-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/4496-15-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4496-16-0x000000000518C000-0x000000000518F000-memory.dmp

Filesize
12KB

Download
memory/4496-2-0x0000000004F90000-0x000000000502C000-memory.dmp

Filesize
624KB

Download
memory/4496-0-0x000000007394E000-0x000000007394F000-memory.dmp

Filesize
4KB

Download
memory/4496-17-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4496-13-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4496-11-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4496-10-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/4496-9-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4496-1-0x0000000000200000-0x000000000077E000-memory.dmp

Filesize
5.5MB

Download
memory/4496-3-0x0000000005190000-0x0000000005322000-memory.dmp

Filesize
1.6MB

Download

Analysis

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