zgrat | 5dabf8a97f60ebb9c51e86fc57888989511adf92cfb478c9f7a85cb152c232b2

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-02-2024 11:46

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General

Target

a64609feb0d9955ae617f71141225cba.exe
Size

818KB
MD5

a64609feb0d9955ae617f71141225cba
SHA1

b4a16cda26aad808b1206b683ebce9ec82005a07
SHA256

5dabf8a97f60ebb9c51e86fc57888989511adf92cfb478c9f7a85cb152c232b2
SHA512

471c68d7a9789e35255cb09dd4a407642bf655d5543d2991ff4ae8721ec97495907f71bb3fc7692368984246b372ab7ee4a5ba12304e3c259959301a3e60141a
SSDEEP

12288:KfZFuKzFV3ahKIQGraTQBBZepucskf1GcdB1U03Fl89dHu:Ug63ahdqa7Qf1G4U03G0

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2144-7-0x0000000008150000-0x00000000081BC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-8-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-9-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-11-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-13-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-15-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-17-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-19-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-21-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-23-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-25-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-27-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-31-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-33-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-35-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-37-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-29-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-39-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-41-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-43-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-45-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-47-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-49-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-51-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-55-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-53-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-57-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-59-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-61-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-63-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-65-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-67-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-69-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2144-71-0x0000000008150000-0x00000000081B6000-memory.dmp	family_zgrat_v1

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\suh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\chrsg\\suh.exe\""	a64609feb0d9955ae617f71141225cba.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe
2144	a64609feb0d9955ae617f71141225cba.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	a64609feb0d9955ae617f71141225cba.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2372	2144	a64609feb0d9955ae617f71141225cba.exe	30
PID 2144 wrote to memory of 2372	2144	a64609feb0d9955ae617f71141225cba.exe	30
PID 2144 wrote to memory of 2372	2144	a64609feb0d9955ae617f71141225cba.exe	30
PID 2144 wrote to memory of 2372	2144	a64609feb0d9955ae617f71141225cba.exe	30
PID 2144 wrote to memory of 2444	2144	a64609feb0d9955ae617f71141225cba.exe	31
PID 2144 wrote to memory of 2444	2144	a64609feb0d9955ae617f71141225cba.exe	31
PID 2144 wrote to memory of 2444	2144	a64609feb0d9955ae617f71141225cba.exe	31
PID 2144 wrote to memory of 2444	2144	a64609feb0d9955ae617f71141225cba.exe	31
PID 2144 wrote to memory of 2592	2144	a64609feb0d9955ae617f71141225cba.exe	32
PID 2144 wrote to memory of 2592	2144	a64609feb0d9955ae617f71141225cba.exe	32
PID 2144 wrote to memory of 2592	2144	a64609feb0d9955ae617f71141225cba.exe	32
PID 2144 wrote to memory of 2592	2144	a64609feb0d9955ae617f71141225cba.exe	32
PID 2144 wrote to memory of 1528	2144	a64609feb0d9955ae617f71141225cba.exe	33
PID 2144 wrote to memory of 1528	2144	a64609feb0d9955ae617f71141225cba.exe	33
PID 2144 wrote to memory of 1528	2144	a64609feb0d9955ae617f71141225cba.exe	33
PID 2144 wrote to memory of 1528	2144	a64609feb0d9955ae617f71141225cba.exe	33
PID 2144 wrote to memory of 552	2144	a64609feb0d9955ae617f71141225cba.exe	34
PID 2144 wrote to memory of 552	2144	a64609feb0d9955ae617f71141225cba.exe	34
PID 2144 wrote to memory of 552	2144	a64609feb0d9955ae617f71141225cba.exe	34
PID 2144 wrote to memory of 552	2144	a64609feb0d9955ae617f71141225cba.exe	34
PID 2144 wrote to memory of 388	2144	a64609feb0d9955ae617f71141225cba.exe	35
PID 2144 wrote to memory of 388	2144	a64609feb0d9955ae617f71141225cba.exe	35
PID 2144 wrote to memory of 388	2144	a64609feb0d9955ae617f71141225cba.exe	35
PID 2144 wrote to memory of 388	2144	a64609feb0d9955ae617f71141225cba.exe	35
PID 2144 wrote to memory of 1156	2144	a64609feb0d9955ae617f71141225cba.exe	36
PID 2144 wrote to memory of 1156	2144	a64609feb0d9955ae617f71141225cba.exe	36
PID 2144 wrote to memory of 1156	2144	a64609feb0d9955ae617f71141225cba.exe	36
PID 2144 wrote to memory of 1156	2144	a64609feb0d9955ae617f71141225cba.exe	36
PID 2144 wrote to memory of 860	2144	a64609feb0d9955ae617f71141225cba.exe	37
PID 2144 wrote to memory of 860	2144	a64609feb0d9955ae617f71141225cba.exe	37
PID 2144 wrote to memory of 860	2144	a64609feb0d9955ae617f71141225cba.exe	37
PID 2144 wrote to memory of 860	2144	a64609feb0d9955ae617f71141225cba.exe	37
PID 2144 wrote to memory of 1932	2144	a64609feb0d9955ae617f71141225cba.exe	38
PID 2144 wrote to memory of 1932	2144	a64609feb0d9955ae617f71141225cba.exe	38
PID 2144 wrote to memory of 1932	2144	a64609feb0d9955ae617f71141225cba.exe	38
PID 2144 wrote to memory of 1932	2144	a64609feb0d9955ae617f71141225cba.exe	38
PID 2144 wrote to memory of 2328	2144	a64609feb0d9955ae617f71141225cba.exe	39
PID 2144 wrote to memory of 2328	2144	a64609feb0d9955ae617f71141225cba.exe	39
PID 2144 wrote to memory of 2328	2144	a64609feb0d9955ae617f71141225cba.exe	39
PID 2144 wrote to memory of 2328	2144	a64609feb0d9955ae617f71141225cba.exe	39

C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
"C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:2372
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:2592
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:1528
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:552
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:388
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:1156
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:860
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:1932
- C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  C:\Users\Admin\AppData\Local\Temp\a64609feb0d9955ae617f71141225cba.exe
  2⤵
  PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2144-0-0x0000000000330000-0x0000000000402000-memory.dmp

Filesize
840KB

Download
memory/2144-1-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-2-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2144-3-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-4-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2144-5-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2144-6-0x0000000005EA0000-0x0000000005F46000-memory.dmp

Filesize
664KB

Download
memory/2144-7-0x0000000008150000-0x00000000081BC000-memory.dmp

Filesize
432KB

Download
memory/2144-8-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-9-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-11-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-13-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-15-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-17-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-19-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-21-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-23-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-25-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-27-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-31-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-33-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-35-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-37-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-29-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-39-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-41-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-43-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-45-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-47-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-49-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-51-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-55-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-53-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-57-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-59-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-61-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-63-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-65-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-67-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-69-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-71-0x0000000008150000-0x00000000081B6000-memory.dmp

Filesize
408KB

Download
memory/2144-2098-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2144-2100-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download