zgrat | e84cad4f234445a47bf803591ac168031558e9215ba714c2197fe75b5188aa1c

General

Target

file.exe
Size

4.5MB
MD5

4de76ad34e9ccffc91bbec7a3c4e79e0
SHA1

ff1a420b36557b306df4e2c3e020c49abeb3620a
SHA256

e84cad4f234445a47bf803591ac168031558e9215ba714c2197fe75b5188aa1c
SHA512

ff317dd768d14ec10d1cfc5cf2111b08a2943be55f58066b450ecb27e4531ea54d68911faf7ad4990e1bcb6d56f67b6c2179749266634c1dbb7bcfc57ed27dbe
SSDEEP

49152:Fw+k41fhgCT4O3Qdx09EwApWjGUAN1ZtgX+cvfrmhC0w9O2XM+OBFpGMEMBF:FE2ScXywApWyZZWXLvjmo9iB

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 2 IoCs

resource	yara_rule
behavioral2/memory/3432-1-0x0000000000AD0000-0x0000000000F4A000-memory.dmp	family_zgrat_v1
behavioral2/memory/3436-15-0x0000000000400000-0x000000000046E000-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
behavioral2/memory/3432-1-0x0000000000AD0000-0x0000000000F4A000-memory.dmp	net_reactor

Loads dropped DLL 1 IoCs

pid	Process
3432	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 3432 set thread context of 3436	3432	file.exe	97

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3436	MsBuild.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	MsBuild.exe
Token: SeBackupPrivilege	3436	MsBuild.exe
Token: SeSecurityPrivilege	3436	MsBuild.exe
Token: SeSecurityPrivilege	3436	MsBuild.exe
Token: SeSecurityPrivilege	3436	MsBuild.exe
Token: SeSecurityPrivilege	3436	MsBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97
PID 3432 wrote to memory of 3436	3432	file.exe	97

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:3432
- 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:3436

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

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

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/3432-10-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/3432-2-0x00000000059A0000-0x0000000005A3C000-memory.dmp

Filesize
624KB

Download
memory/3432-3-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-4-0x0000000005B70000-0x0000000005D02000-memory.dmp

Filesize
1.6MB

Download
memory/3432-1-0x0000000000AD0000-0x0000000000F4A000-memory.dmp

Filesize
4.5MB

Download
memory/3432-18-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-11-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-12-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-14-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/3432-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-13-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3436-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3436-27-0x0000000008AD0000-0x0000000008B0C000-memory.dmp

Filesize
240KB

Download
memory/3436-20-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/3436-21-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/3436-23-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3436-22-0x0000000005A80000-0x0000000005A8A000-memory.dmp

Filesize
40KB

Download
memory/3436-24-0x0000000008FD0000-0x00000000095E8000-memory.dmp

Filesize
6.1MB

Download
memory/3436-25-0x0000000008B30000-0x0000000008C3A000-memory.dmp

Filesize
1.0MB

Download
memory/3436-26-0x0000000008A70000-0x0000000008A82000-memory.dmp

Filesize
72KB

Download
memory/3436-15-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3436-28-0x0000000008C40000-0x0000000008C8C000-memory.dmp

Filesize
304KB

Download
memory/3436-29-0x0000000008DC0000-0x0000000008E26000-memory.dmp

Filesize
408KB

Download
memory/3436-30-0x00000000096F0000-0x0000000009766000-memory.dmp

Filesize
472KB

Download
memory/3436-31-0x0000000008FA0000-0x0000000008FBE000-memory.dmp

Filesize
120KB

Download
memory/3436-32-0x000000000A1D0000-0x000000000A392000-memory.dmp

Filesize
1.8MB

Download
memory/3436-33-0x000000000A8D0000-0x000000000ADFC000-memory.dmp

Filesize
5.2MB

Download
memory/3436-35-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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