zgrat | 4accc75edd57e5a6e939f1c122ad24949c1305ce70d9796fd57b8d3028f4a8da

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-03-2024 15:32

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General

Target

d13bb43ed0d785b7026cbfd743123568.exe
Size

826KB
MD5

d13bb43ed0d785b7026cbfd743123568
SHA1

77921fd7d2a82f9d42a44fee2df3dfd7e1c459f6
SHA256

4accc75edd57e5a6e939f1c122ad24949c1305ce70d9796fd57b8d3028f4a8da
SHA512

1b1015aed280490ef537297bc093ede2dc32c3f1a66edd713835c047bde10c810d3e75b59f196104d9ac88cb6a1a6b971caa17e91189bb8fe56f46bc10003837
SSDEEP

12288:Zu5JfleohV9oasH4EIKGZeBAuUyf1aAjBHwYDxt1YHsH:Zu5Jt5o3H4EIKyDmf1a6wYDjKs

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2240-5-0x0000000002190000-0x0000000002206000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-6-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-7-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-9-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-11-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-15-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-13-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-17-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-19-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-21-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-23-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-25-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-27-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-29-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-31-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-33-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-35-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-37-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-39-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-41-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-43-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-45-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-47-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-49-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-51-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-53-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-55-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-57-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-59-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-61-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-63-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-65-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-67-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1
behavioral1/memory/2240-69-0x0000000002190000-0x0000000002200000-memory.dmp	family_zgrat_v1

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

Deletes itself 1 IoCs

pid	Process
2672	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 43 IoCs

pid	Process
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2240	d13bb43ed0d785b7026cbfd743123568.exe
2672	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	d13bb43ed0d785b7026cbfd743123568.exe
Token: SeDebugPrivilege	2672	powershell.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2672	2240	d13bb43ed0d785b7026cbfd743123568.exe	31
PID 2240 wrote to memory of 2672	2240	d13bb43ed0d785b7026cbfd743123568.exe	31
PID 2240 wrote to memory of 2672	2240	d13bb43ed0d785b7026cbfd743123568.exe	31
PID 2240 wrote to memory of 2672	2240	d13bb43ed0d785b7026cbfd743123568.exe	31
PID 2240 wrote to memory of 2544	2240	d13bb43ed0d785b7026cbfd743123568.exe	33
PID 2240 wrote to memory of 2544	2240	d13bb43ed0d785b7026cbfd743123568.exe	33
PID 2240 wrote to memory of 2544	2240	d13bb43ed0d785b7026cbfd743123568.exe	33
PID 2240 wrote to memory of 2544	2240	d13bb43ed0d785b7026cbfd743123568.exe	33
PID 2240 wrote to memory of 2688	2240	d13bb43ed0d785b7026cbfd743123568.exe	34
PID 2240 wrote to memory of 2688	2240	d13bb43ed0d785b7026cbfd743123568.exe	34
PID 2240 wrote to memory of 2688	2240	d13bb43ed0d785b7026cbfd743123568.exe	34
PID 2240 wrote to memory of 2688	2240	d13bb43ed0d785b7026cbfd743123568.exe	34
PID 2240 wrote to memory of 2776	2240	d13bb43ed0d785b7026cbfd743123568.exe	35
PID 2240 wrote to memory of 2776	2240	d13bb43ed0d785b7026cbfd743123568.exe	35
PID 2240 wrote to memory of 2776	2240	d13bb43ed0d785b7026cbfd743123568.exe	35
PID 2240 wrote to memory of 2776	2240	d13bb43ed0d785b7026cbfd743123568.exe	35
PID 2240 wrote to memory of 2528	2240	d13bb43ed0d785b7026cbfd743123568.exe	36
PID 2240 wrote to memory of 2528	2240	d13bb43ed0d785b7026cbfd743123568.exe	36
PID 2240 wrote to memory of 2528	2240	d13bb43ed0d785b7026cbfd743123568.exe	36
PID 2240 wrote to memory of 2528	2240	d13bb43ed0d785b7026cbfd743123568.exe	36
PID 2240 wrote to memory of 2932	2240	d13bb43ed0d785b7026cbfd743123568.exe	37
PID 2240 wrote to memory of 2932	2240	d13bb43ed0d785b7026cbfd743123568.exe	37
PID 2240 wrote to memory of 2932	2240	d13bb43ed0d785b7026cbfd743123568.exe	37
PID 2240 wrote to memory of 2932	2240	d13bb43ed0d785b7026cbfd743123568.exe	37
PID 2240 wrote to memory of 2448	2240	d13bb43ed0d785b7026cbfd743123568.exe	38
PID 2240 wrote to memory of 2448	2240	d13bb43ed0d785b7026cbfd743123568.exe	38
PID 2240 wrote to memory of 2448	2240	d13bb43ed0d785b7026cbfd743123568.exe	38
PID 2240 wrote to memory of 2448	2240	d13bb43ed0d785b7026cbfd743123568.exe	38
PID 2240 wrote to memory of 2564	2240	d13bb43ed0d785b7026cbfd743123568.exe	39
PID 2240 wrote to memory of 2564	2240	d13bb43ed0d785b7026cbfd743123568.exe	39
PID 2240 wrote to memory of 2564	2240	d13bb43ed0d785b7026cbfd743123568.exe	39
PID 2240 wrote to memory of 2564	2240	d13bb43ed0d785b7026cbfd743123568.exe	39
PID 2240 wrote to memory of 2596	2240	d13bb43ed0d785b7026cbfd743123568.exe	40
PID 2240 wrote to memory of 2596	2240	d13bb43ed0d785b7026cbfd743123568.exe	40
PID 2240 wrote to memory of 2596	2240	d13bb43ed0d785b7026cbfd743123568.exe	40
PID 2240 wrote to memory of 2596	2240	d13bb43ed0d785b7026cbfd743123568.exe	40
PID 2240 wrote to memory of 2472	2240	d13bb43ed0d785b7026cbfd743123568.exe	41
PID 2240 wrote to memory of 2472	2240	d13bb43ed0d785b7026cbfd743123568.exe	41
PID 2240 wrote to memory of 2472	2240	d13bb43ed0d785b7026cbfd743123568.exe	41
PID 2240 wrote to memory of 2472	2240	d13bb43ed0d785b7026cbfd743123568.exe	41
PID 2240 wrote to memory of 2424	2240	d13bb43ed0d785b7026cbfd743123568.exe	42
PID 2240 wrote to memory of 2424	2240	d13bb43ed0d785b7026cbfd743123568.exe	42
PID 2240 wrote to memory of 2424	2240	d13bb43ed0d785b7026cbfd743123568.exe	42
PID 2240 wrote to memory of 2424	2240	d13bb43ed0d785b7026cbfd743123568.exe	42

C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
"C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -s 5; Remove-Item -Path "C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe" -Force
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2544
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2688
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2528
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2932
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2564
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2596
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2472
- C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  C:\Users\Admin\AppData\Local\Temp\d13bb43ed0d785b7026cbfd743123568.exe
  2⤵
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2240-37-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-61-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-2-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2240-4-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-3-0x0000000005030000-0x00000000050D8000-memory.dmp

Filesize
672KB

Download
memory/2240-5-0x0000000002190000-0x0000000002206000-memory.dmp

Filesize
472KB

Download
memory/2240-6-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-7-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-9-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-11-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-15-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-13-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-17-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-19-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-21-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-23-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-0-0x0000000000390000-0x0000000000464000-memory.dmp

Filesize
848KB

Download
memory/2240-27-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-29-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-31-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-33-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-35-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-41-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-39-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-25-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-43-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-45-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-47-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-49-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-51-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-53-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-55-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-57-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-59-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-1-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-63-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-65-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-67-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-69-0x0000000002190000-0x0000000002200000-memory.dmp

Filesize
448KB

Download
memory/2240-1013-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2240-2326-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-2328-0x0000000002610000-0x0000000002650000-memory.dmp

Filesize
256KB

Download
memory/2672-2327-0x000000006F080000-0x000000006F62B000-memory.dmp

Filesize
5.7MB

Download
memory/2672-2329-0x0000000002610000-0x0000000002650000-memory.dmp

Filesize
256KB

Download
memory/2672-2330-0x000000006F080000-0x000000006F62B000-memory.dmp

Filesize
5.7MB

Download
memory/2672-2331-0x000000006F080000-0x000000006F62B000-memory.dmp

Filesize
5.7MB

Download