zgrat | 93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5

Resubmissions

02-11-2023 07:46

231102-jl2cksba89 10

02-11-2023 04:52

231102-fhl7pshg66 10

Analysis

max time kernel
65s
max time network
82s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
02-11-2023 07:46

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General

Target

93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe
Size

4.1MB
MD5

ca4b4a453bd6ce61fb70cc8ec70aad4b
SHA1

7c13390a6a6f8fd3232b7f4348fc631c32713301
SHA256

93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5
SHA512

35d83f0a1defce25b71a24fed773905a84d9c479fb749e049ddf532c3a3b637de1ba7cd39fb01fa8a732aced416ec3ad80f494629e515e3f7acbb493bd3d3675
SSDEEP

49152:bBtjBhz6OfiQc66RTsS01TEhZ1ApkmBJEzOwcsOfkCVVIEhSuDG0fdmO:FhzjfhlbTEhLYECwcZs+VhhS6fcO

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2164-0-0x00000000012E0000-0x00000000016F0000-memory.dmp	family_zgrat_v1

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

Loads dropped DLL 1 IoCs

pid	Process
2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27
PID 2164 wrote to memory of 2684	2164	93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe	27

C:\Users\Admin\AppData\Local\Temp\93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe
"C:\Users\Admin\AppData\Local\Temp\93c9a22d4c887be2f5558aa1fc8a809ef03549cc6a3241ee8fccae1f199ac0e5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  2⤵
  PID:2684

Network

MITRE ATT&CK Matrix

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/2164-17-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-36-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-3-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-4-0x00000000005D0000-0x00000000005EA000-memory.dmp

Filesize
104KB

Download
memory/2164-5-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-6-0x0000000005200000-0x0000000005392000-memory.dmp

Filesize
1.6MB

Download
memory/2164-0-0x00000000012E0000-0x00000000016F0000-memory.dmp

Filesize
4.1MB

Download
memory/2164-11-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-12-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-13-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-14-0x0000000000A50000-0x0000000000A60000-memory.dmp

Filesize
64KB

Download
memory/2164-15-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-38-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-2-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-47-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-19-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-20-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-1-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-18-0x00000000054E0000-0x00000000055E0000-memory.dmp

Filesize
1024KB

Download
memory/2164-46-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-45-0x00000000054E0000-0x00000000055E0000-memory.dmp

Filesize
1024KB

Download
memory/2164-44-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-43-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-42-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-41-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-39-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-40-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2164-16-0x00000000051C0000-0x0000000005200000-memory.dmp

Filesize
256KB

Download
memory/2684-21-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-37-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-35-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-33-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-29-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-27-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-25-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2684-23-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads