asyncrat | 8f713c6f14c5e49062d3d528b06c0e5a9b155e34f4785ff3845ea8be6b37175a

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 23:01

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General

Target

199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe
Size

177KB
MD5

199865ad74c3c5dfa6dfe62f35da007f
SHA1

c2094ed5c2201fa50f7281a61f2f7c34805f7515
SHA256

8f713c6f14c5e49062d3d528b06c0e5a9b155e34f4785ff3845ea8be6b37175a
SHA512

c99ca66575a6ec4fb26c1da77a8bd42fe1afd0fafab6e40515834c2c49109297ee3ff4bf9d3fe2e617f6a0419fdce4723adaa124e01595aede8dc91d9e87264b
SSDEEP

3072:FtZHZaMiidOC3W/jSpclJ11QXEudpEQASvfTdW/XEMU9vOnTZ4lfa+L/6hNg4:d57dOCcGg81dpjv5W/XEMqvOnTZ4lfa3

Score

10^/10

asyncrat zgrat execution rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2904-6-0x0000000000220000-0x000000000024A000-memory.dmp	family_zgrat_v1

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1296	Powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe
2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe
1296	Powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe
Token: SeDebugPrivilege	1296	Powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 1296	2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe	28
PID 2904 wrote to memory of 1296	2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe	28
PID 2904 wrote to memory of 1296	2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe	28
PID 2904 wrote to memory of 1296	2904	199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Local\Temp\199865ad74c3c5dfa6dfe62f35da007f_JaffaCakes118.exe"'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1296-12-0x0000000071A80000-0x000000007202B000-memory.dmp

Filesize
5.7MB

Download
memory/1296-11-0x0000000071A80000-0x000000007202B000-memory.dmp

Filesize
5.7MB

Download
memory/1296-14-0x0000000071A80000-0x000000007202B000-memory.dmp

Filesize
5.7MB

Download
memory/1296-10-0x0000000071A80000-0x000000007202B000-memory.dmp

Filesize
5.7MB

Download
memory/1296-13-0x0000000071A80000-0x000000007202B000-memory.dmp

Filesize
5.7MB

Download
memory/1296-9-0x0000000071A81000-0x0000000071A82000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x00000000000B0000-0x00000000000E4000-memory.dmp

Filesize
208KB

Download
memory/2904-6-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2904-4-0x0000000000440000-0x000000000046A000-memory.dmp

Filesize
168KB

Download
memory/2904-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-2-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/2904-15-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2904-16-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download