asyncrat | 02cf9231c54df2536daf5e7bd7ac2f386db0a9ad0cc9efcea9926bfb4d587a1b

General

Target
3dd3b46b522a3f9ed4dfc75a4f915cbf.exe
Size 446KB
Sample201104-svlrw451ts
SHA256 02cf9231c54df2536daf5e7bd7ac2f386db0a9ad0cc9efcea9926bfb4d587a1b
MD5 3dd3b46b522a3f9ed4dfc75a4f915cbf
SHA1 10fb966b35e1e67b5af61e88f7fab8fbb86add60
SHA512 26d86ed04a38d572c39d369b748d4bfc509427e204d119e1c830c7a4de425e61e5533f384744e37851cf3c2fc7c790d66ab1bfe84c3af2a74e2ebfa403fd617f
MD5 SHA1 SHA512

Score

10^/10

asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

agentttt.ac.ug:6970
agentpurple.ac.ug:6970

Mutex

AsyncMutex_6SI8OkPnk

Attributes

aes_key
16dw6EDbQkYZp5BTs7cmLUicVtOA4UQr
anti_detection
false
autorun
false
bdos
false
delay
Default
host
agentttt.ac.ug,agentpurple.ac.ug
hwid
3
install_file
install_folder
%AppData%
mutex
AsyncMutex_6SI8OkPnk
pastebin_config
null
port
6970
version
0.5.7B

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/2708-9-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral2/memory/2708-10-0x000000000040C76E-mapping.dmp	asyncrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\caxvlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\caxvlc.exe\""	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4076 set thread context of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78
PID 4076 wrote to memory of 2708	4076	3dd3b46b522a3f9ed4dfc75a4f915cbf.exe	78

C:\Users\Admin\AppData\Local\Temp\3dd3b46b522a3f9ed4dfc75a4f915cbf.exe
"C:\Users\Admin\AppData\Local\Temp\3dd3b46b522a3f9ed4dfc75a4f915cbf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Users\Admin\AppData\Local\Temp\3dd3b46b522a3f9ed4dfc75a4f915cbf.exe
  "C:\Users\Admin\AppData\Local\Temp\3dd3b46b522a3f9ed4dfc75a4f915cbf.exe"
  2⤵
  PID:2708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2708-9-0x0000000000400000-0x0000000000412000-memory.dmp

Download

memory/2708-12-0x00000000739A0000-0x000000007408E000-memory.dmp

Download

memory/4076-0-0x00000000739A0000-0x000000007408E000-memory.dmp

Download

memory/4076-1-0x0000000000D40000-0x0000000000D41000-memory.dmp

Download

memory/4076-3-0x00000000017D0000-0x00000000017D1000-memory.dmp

Download

memory/4076-4-0x000000000AD50000-0x000000000AD51000-memory.dmp

Download

memory/4076-5-0x000000000B2D0000-0x000000000B2D1000-memory.dmp

Download

memory/4076-6-0x000000000AED0000-0x000000000AF02000-memory.dmp

Download

memory/4076-7-0x000000000AF10000-0x000000000AF11000-memory.dmp

Download

memory/4076-8-0x00000000016F0000-0x0000000001706000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads