zgrat | b16a0aacd60385856b541ff2d1c01ea70bcaac5bb866083ca0f739268b800b50

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 09:20

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
Size

614KB
MD5

534ada5dc43de51c86b758d10aa1b9ae
SHA1

b3495d15c67904b4221628e99de6882e0ef5e637
SHA256

b16a0aacd60385856b541ff2d1c01ea70bcaac5bb866083ca0f739268b800b50
SHA512

8ceb9521201cdf925f14a5cade0535174f757a94eb7f3d5db0838e435a45375c15de76cd6e4002ee67e21a0b7648954db1bd2962f57915e98ce76593cb90748b
SSDEEP

12288:u3IU8S6eUduix+CIh2c5dnY1JQWt+oCDFeEFwwPtjohbBc/X/E+2F0kKvRq:kItSAduix+CU2IYWFeXeUhtcv87yz0

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2852-3-0x0000000000410000-0x0000000000428000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
2636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
2652	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2652	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	28
PID 2852 wrote to memory of 2652	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	28
PID 2852 wrote to memory of 2652	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	28
PID 2852 wrote to memory of 2652	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	28
PID 2852 wrote to memory of 2636	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	30
PID 2852 wrote to memory of 2636	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	30
PID 2852 wrote to memory of 2636	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	30
PID 2852 wrote to memory of 2636	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	30
PID 2852 wrote to memory of 2520	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	32
PID 2852 wrote to memory of 2520	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	32
PID 2852 wrote to memory of 2520	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	32
PID 2852 wrote to memory of 2520	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	32
PID 2852 wrote to memory of 2708	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	33
PID 2852 wrote to memory of 2708	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	33
PID 2852 wrote to memory of 2708	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	33
PID 2852 wrote to memory of 2708	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	33
PID 2852 wrote to memory of 1368	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	34
PID 2852 wrote to memory of 1368	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	34
PID 2852 wrote to memory of 1368	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	34
PID 2852 wrote to memory of 1368	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	34
PID 2852 wrote to memory of 2628	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	35
PID 2852 wrote to memory of 2628	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	35
PID 2852 wrote to memory of 2628	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	35
PID 2852 wrote to memory of 2628	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	35
PID 2852 wrote to memory of 2604	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	36
PID 2852 wrote to memory of 2604	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	36
PID 2852 wrote to memory of 2604	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	36
PID 2852 wrote to memory of 2604	2852	SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe	36

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rBQuhEplCEs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rBQuhEplCEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF86.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2636
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe"
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe"
  2⤵
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe"
  2⤵
  PID:1368
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe"
  2⤵
  PID:2628
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22416.21846.exe"
  2⤵
  PID:2604

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

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\tmpDF86.tmp

Filesize
1KB

MD5
324078b7648da70e60bd3b958b570ba1

SHA1
bce7dd4469e343f76136b9d8e1aaa26a19b4e01d

SHA256
c70d4b44872be9849c967bf6947cb6fc0125d940534b9766e6ab5f03a04154d2

SHA512
2af0c3f8e717a221687a8bf7b8ac9acdea451bb7bb84bacac9a68b9b58d1195ac9ff6cc7536869b01c61c005fd993984fd1e1f21c1837b3fe7032e1671ad0b2c

Download Submit
memory/2652-19-0x000000006EE60000-0x000000006F40B000-memory.dmp

Filesize
5.7MB

Download
memory/2652-18-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download
memory/2652-17-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download
memory/2652-16-0x000000006EE60000-0x000000006F40B000-memory.dmp

Filesize
5.7MB

Download
memory/2652-14-0x000000006EE60000-0x000000006F40B000-memory.dmp

Filesize
5.7MB

Download
memory/2852-3-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/2852-6-0x00000000050E0000-0x000000000515A000-memory.dmp

Filesize
488KB

Download
memory/2852-15-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2852-5-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/2852-4-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download
memory/2852-0-0x0000000000370000-0x0000000000410000-memory.dmp

Filesize
640KB

Download
memory/2852-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/2852-1-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download