asyncrat | fd2459ab88ff9a3215a3fa5d4a762617842bd7e4a5185b88b632caa7c52c7edd

General

Target

8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe
Size

507KB
MD5

8d656451390b195b7c1fcb95af2fc525
SHA1

e4c36699cd0ad46f38c475c7d8a1374983a30917
SHA256

fd2459ab88ff9a3215a3fa5d4a762617842bd7e4a5185b88b632caa7c52c7edd
SHA512

b40b95a0ae9e92b075fa3291542574741e771f1114375d8d61d5a71534b93ac15774291ef9e2f10e31eee8cf595de320806440cfa848784c2c83f3444988369f
SSDEEP

12288:d62RclE0A0O++rFUjB8HaC8pnsiRvVawcoRfOz:GpA0ORrFSBuN8pnsMs/olA

Score

10^/10

asyncrat bless my hands lord discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

BLESS MY HANDS LORD

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%
pastebin_config
https://pastebin.com/raw/mQ1Zp6VA

aes.plain

Signatures

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31

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	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe
2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe
2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe
Token: SeDebugPrivilege	2684	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2692	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	29
PID 2160 wrote to memory of 2692	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	29
PID 2160 wrote to memory of 2692	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	29
PID 2160 wrote to memory of 2692	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	29
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2684	2160	8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d656451390b195b7c1fcb95af2fc525_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dmAVbj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1EA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2684

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA1EA.tmp

Filesize
1KB

MD5
abd8725962b76a08a4e66a0eb67ca862

SHA1
c0bab8f5907b1f96ac05fbed20830e5a7eb12d62

SHA256
b2f850a8d7aedc9e2ec4e76eae5bf5b046f252c4124e152847e06861df6ed4ab

SHA512
23d782c2c77f68b1683985b6012207c7beab7ded3927a90e403f2044feff9305fc892af804d195d54a314902dc0f13483c9ec8d35acb9da82e118861ba25b02b

Download Submit
memory/2160-0-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2160-1-0x0000000000B20000-0x0000000000BA6000-memory.dmp

Filesize
536KB

Download
memory/2160-2-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-3-0x0000000000350000-0x0000000000362000-memory.dmp

Filesize
72KB

Download
memory/2160-4-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2160-5-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-6-0x0000000000AD0000-0x0000000000B1E000-memory.dmp

Filesize
312KB

Download
memory/2160-7-0x0000000000A20000-0x0000000000A56000-memory.dmp

Filesize
216KB

Download
memory/2160-25-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-23-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-21-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-18-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-15-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2684-24-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-26-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-27-0x0000000074160000-0x000000007484E000-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