asyncrat | 7b76d9fb50dc5f83d25b339efe8dc7f66c6d645cc3b14f1e4b8091ef4220ea42

Analysis

max time kernel
119s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 14:39

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General

Target

ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
Size

2.2MB
MD5

ddfbc3b32cbe7636e8976d8a4aee4a00
SHA1

baa8bb1168d9ee2e2f57646394cdc0760a61a133
SHA256

7b76d9fb50dc5f83d25b339efe8dc7f66c6d645cc3b14f1e4b8091ef4220ea42
SHA512

76273c96d61588601194f4dd0e2557b05c45a3a6688c8d1014159bc2c6ec590bc809a9f24464e9058d2416725f944d0c412047da9360df21cb1f376eaa1f696e
SSDEEP

49152:ozTmfXYjqGUBL6F7+8Pu/ZF26QreE26pKdzj58oz9InwWlLoZot:IuCqmF7+FSrLadz98U9B

Score

10^/10

asyncrat zgrat default persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

tomx.brasilia.me:6606

tomx.brasilia.me:7707

tomx.brasilia.me:8808

91.92.250.227:6606

91.92.250.227:7707

91.92.250.227:8808

Mutex

vWKJAJDsDf09

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

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

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2956-2-0x0000000004B90000-0x0000000004DB0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-3-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-8-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-10-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-4-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-6-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-18-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-20-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-16-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-22-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-14-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-24-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-12-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-32-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-44-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-26-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-28-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-30-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-34-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-42-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-50-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-60-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-66-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-64-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-62-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-58-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-56-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-52-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-54-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-48-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-46-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-40-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-38-0x0000000004B90000-0x0000000004DAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-36-0x0000000004B90000-0x0000000004DAA000-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Iyqaqwilwoz = "C:\\Users\\Admin\\AppData\\Roaming\\Iyqaqwilwoz.exe"	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
Token: SeDebugPrivilege	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
Token: SeDebugPrivilege	1836	AppLaunch.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29
PID 2956 wrote to memory of 1836	2956	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	29

C:\Users\Admin\AppData\Local\Temp\ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1836

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/1836-4898-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1836-4915-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1836-4914-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1836-4901-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1836-4900-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-50-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-62-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-6-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-18-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-20-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-16-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-22-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-14-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-24-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-12-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-32-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-44-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-26-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-28-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-30-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-34-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-42-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2956-60-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-66-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-64-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-4-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-58-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-56-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-52-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-54-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-48-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-46-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-40-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-38-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-36-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-4884-0x0000000001190000-0x00000000011DC000-memory.dmp

Filesize
304KB

Download
memory/2956-4883-0x0000000000F00000-0x0000000000F5C000-memory.dmp

Filesize
368KB

Download
memory/2956-4885-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-4886-0x0000000005530000-0x0000000005584000-memory.dmp

Filesize
336KB

Download
memory/2956-10-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-8-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-4899-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-3-0x0000000004B90000-0x0000000004DAA000-memory.dmp

Filesize
2.1MB

Download
memory/2956-2-0x0000000004B90000-0x0000000004DB0000-memory.dmp

Filesize
2.1MB

Download
memory/2956-1-0x0000000001280000-0x00000000014B2000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads