zgrat | 5114522e3999f4c6757cfe457bcc0fa1263fccf2bcbf742a1fec0f6cc81e5aa6

General

Target

file.exe
Size

6.3MB
MD5

e9e0213cb96b82d4ee974f2043bf1745
SHA1

42ee110653a66450cd2f1deba38252caab06cb6a
SHA256

5114522e3999f4c6757cfe457bcc0fa1263fccf2bcbf742a1fec0f6cc81e5aa6
SHA512

9d9d27da6e5d56f7068401b7f7db6a65367163605cd80fad42daf830c4e49a0c89f5e5fa92279775939a0aaf0de67fac0e4d8fc0e2dd4f659037cce7b77ac66a
SSDEEP

98304:btHcQ/qwOmDb6J9HRtk2AgiVfC3rx/TyoOO:btHcEqwOmDG9P7ViVfC313X

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 5 IoCs

resource	yara_rule
behavioral1/memory/2608-35-0x0000000000400000-0x0000000000456000-memory.dmp	family_zgrat_v1
behavioral1/memory/2608-33-0x0000000000400000-0x0000000000456000-memory.dmp	family_zgrat_v1
behavioral1/memory/2608-30-0x0000000000400000-0x0000000000456000-memory.dmp	family_zgrat_v1
behavioral1/memory/2608-26-0x0000000000400000-0x0000000000456000-memory.dmp	family_zgrat_v1
behavioral1/memory/2608-24-0x0000000000400000-0x0000000000456000-memory.dmp	family_zgrat_v1

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2252-1-0x0000000000380000-0x00000000009CE000-memory.dmp	net_reactor

Loads dropped DLL 1 IoCs

pid	Process
2252	file.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 2252 set thread context of 2608	2252	file.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2608	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28
PID 2252 wrote to memory of 2608	2252	file.exe	28

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608

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

Loading Replay Monitor...

Downloads

memory/2252-19-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-5-0x0000000006A60000-0x0000000006BF2000-memory.dmp

Filesize
1.6MB

Download
memory/2252-18-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-4-0x00000000056B0000-0x0000000005892000-memory.dmp

Filesize
1.9MB

Download
memory/2252-17-0x0000000006E40000-0x0000000006F40000-memory.dmp

Filesize
1024KB

Download
memory/2252-1-0x0000000000380000-0x00000000009CE000-memory.dmp

Filesize
6.3MB

Download
memory/2252-11-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-13-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-12-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

Filesize
64KB

Download
memory/2252-15-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-14-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-32-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-10-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-0-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-3-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2252-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-16-0x00000000052D0000-0x0000000005310000-memory.dmp

Filesize
256KB

Download
memory/2608-33-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-37-0x0000000004F70000-0x0000000004FB0000-memory.dmp

Filesize
256KB

Download
memory/2608-36-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-35-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-30-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-26-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-24-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-22-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-20-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2608-38-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-39-0x0000000004F70000-0x0000000004FB0000-memory.dmp

Filesize
256KB

Download

Analysis

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