asyncrat | adcac50d0023e4f7103f3870fe9fc1ef9873904fcb1d7765b4ac589c0d12d47f

General

Target

97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe
Size

580KB
MD5

97764f60a073dbc9137ef79bfe1c63b8
SHA1

ebd3ca8aa2571322f413340bd8d36b8df28a5dc8
SHA256

adcac50d0023e4f7103f3870fe9fc1ef9873904fcb1d7765b4ac589c0d12d47f
SHA512

53b29b427721733b6fd066a98e7f3abeb84f75d56765aa5834fc00f0056118604cee3f4567e2e9bcdcd5c5cd83d6b93d339b452ead3889942396912800494cfe
SSDEEP

12288:iibJ5Dd98p9c2W7X6gl8ferA/1LxPyjvekK+Z187Cklxjl1ncYv2tasGHW:z7Xn7X6gl3ra1xWvMIojJutasoW

Score

10^/10

asyncrat xx discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

XX

C2

icando.ug:6970

icacxndo.ac.ug:6970

Mutex

6SI8OkPnkxzcasd

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2804	schtasks.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2804	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2804	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2804	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2804	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33
PID 2232 wrote to memory of 2740	2232	97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RSIdQVc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp342A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\97764f60a073dbc9137ef79bfe1c63b8_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp342A.tmp

Filesize
1KB

MD5
44b20095fa796edddba4afd8ec313bf6

SHA1
951798bec76baac082b541fec0c5902ca94bf25a

SHA256
c9f42d97e3b9ec2a3c114e485cfa457cc300c703bc83efe00041550c582822be

SHA512
13db4b4f81278f9db126b760c11ef13964d38089c4b82df44b0bf3e6fbb830fed1a8be17ab0af1626cbff6a36dec838743561f19c2729a8a1df805260f262c07

Download Submit
memory/2232-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2232-1-0x0000000001350000-0x00000000013E8000-memory.dmp

Filesize
608KB

Download
memory/2232-2-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-3-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/2232-4-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2232-5-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-6-0x0000000000BC0000-0x0000000000C32000-memory.dmp

Filesize
456KB

Download
memory/2232-22-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-18-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-21-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-23-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2740-24-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-25-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads