zgrat | 67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532

Analysis

max time kernel
138s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 06:57

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General

Target

67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
Size

1016KB
MD5

0899e22a88183fff021fa36afb32e199
SHA1

19195b0ae7cf9596eb4d2498f5628d6f7e0c4a98
SHA256

67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532
SHA512

68685e151c7f167c3bfa693af35238f3848a91d42335f2aedd9b93589e590f67cde3f6b53d39188f0212c04fd64ef0c4599256bcc41f97e8647781e547151070
SSDEEP

24576:CmFu8CtwkCb0oBb3YBCD+oXplss/JcSKWt:9d1b/bIBq+eysxxlt

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/1852-10-0x0000000006290000-0x0000000006340000-memory.dmp	family_zgrat_v1

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
2616	powershell.exe
1036	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
1036	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
2616	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
Token: SeDebugPrivilege	2616	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2616	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	103
PID 1852 wrote to memory of 2616	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	103
PID 1852 wrote to memory of 2616	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	103
PID 1852 wrote to memory of 848	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	105
PID 1852 wrote to memory of 848	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	105
PID 1852 wrote to memory of 848	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	105
PID 1852 wrote to memory of 532	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	107
PID 1852 wrote to memory of 532	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	107
PID 1852 wrote to memory of 532	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	107
PID 1852 wrote to memory of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108
PID 1852 wrote to memory of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108
PID 1852 wrote to memory of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108
PID 1852 wrote to memory of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108
PID 1852 wrote to memory of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108
PID 1852 wrote to memory of 1036	1852	67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe	108

C:\Users\Admin\AppData\Local\Temp\67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
"C:\Users\Admin\AppData\Local\Temp\67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SSPTGhsoantUxH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SSPTGhsoantUxH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:848
- C:\Users\Admin\AppData\Local\Temp\67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
  "C:\Users\Admin\AppData\Local\Temp\67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe"
  2⤵
  PID:532
- C:\Users\Admin\AppData\Local\Temp\67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe
  "C:\Users\Admin\AppData\Local\Temp\67a883d082c25202c871ced0ae8821172fb6c652923eb1337f5d14b55af39532.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c4db4glj.xi0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp74E.tmp

Filesize
1KB

MD5
0f9afda78945f0a05febc1ee78e91972

SHA1
48ff79a5b462e843709710d561762394b25a53bc

SHA256
164b937ace06b39e137db0e7cfc4fd2a659601dbe9ff57525f42d6aa12f3937a

SHA512
b0ed5f9ed79c1095dab923a94f27afbf971c7584f08a50e8285bf292831fb4d29fd33fa48b27427e435e8cd0b483eab76b2ce8c60cfa938de903deef8af5db7b

Download Submit
memory/1036-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1036-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1036-27-0x00000000015D0000-0x000000000191A000-memory.dmp

Filesize
3.3MB

Download
memory/1852-10-0x0000000006290000-0x0000000006340000-memory.dmp

Filesize
704KB

Download
memory/1852-4-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/1852-7-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/1852-8-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/1852-9-0x0000000005420000-0x000000000542C000-memory.dmp

Filesize
48KB

Download
memory/1852-5-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/1852-11-0x00000000063E0000-0x000000000647C000-memory.dmp

Filesize
624KB

Download
memory/1852-6-0x0000000005460000-0x000000000547A000-memory.dmp

Filesize
104KB

Download
memory/1852-3-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/1852-30-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/1852-19-0x0000000006390000-0x0000000006396000-memory.dmp

Filesize
24KB

Download
memory/1852-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/1852-0-0x0000000000920000-0x0000000000A24000-memory.dmp

Filesize
1.0MB

Download
memory/1852-23-0x0000000006150000-0x0000000006188000-memory.dmp

Filesize
224KB

Download
memory/1852-1-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2616-28-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/2616-46-0x00000000751B0000-0x00000000751FC000-memory.dmp

Filesize
304KB

Download
memory/2616-22-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/2616-20-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/2616-21-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/2616-18-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2616-16-0x0000000004CA0000-0x0000000004CD6000-memory.dmp

Filesize
216KB

Download
memory/2616-40-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/2616-41-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/2616-42-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/2616-43-0x0000000006260000-0x00000000062AC000-memory.dmp

Filesize
304KB

Download
memory/2616-44-0x000000007F0F0000-0x000000007F100000-memory.dmp

Filesize
64KB

Download
memory/2616-45-0x00000000067E0000-0x0000000006812000-memory.dmp

Filesize
200KB

Download
memory/2616-26-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/2616-56-0x00000000071E0000-0x00000000071FE000-memory.dmp

Filesize
120KB

Download
memory/2616-58-0x0000000007200000-0x00000000072A3000-memory.dmp

Filesize
652KB

Download
memory/2616-57-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/2616-59-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/2616-60-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/2616-61-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/2616-62-0x00000000077E0000-0x0000000007876000-memory.dmp

Filesize
600KB

Download
memory/2616-63-0x0000000007760000-0x0000000007771000-memory.dmp

Filesize
68KB

Download
memory/2616-64-0x0000000007790000-0x000000000779E000-memory.dmp

Filesize
56KB

Download
memory/2616-65-0x00000000077A0000-0x00000000077B4000-memory.dmp

Filesize
80KB

Download
memory/2616-66-0x00000000078A0000-0x00000000078BA000-memory.dmp

Filesize
104KB

Download
memory/2616-67-0x0000000007880000-0x0000000007888000-memory.dmp

Filesize
32KB

Download
memory/2616-70-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download