asyncrat | b465151f3d0ce34aad5f35ff2647138b763f133e75d01336e9191185f58b0931

General

Target

Order 00-06022784.pdf.exe
Size

1.3MB
MD5

7821c8246c7e5af805c90fa2b4bc7bf3
SHA1

f1409b245e7da8bfe3370c3011e8d0b422a1f7f5
SHA256

b465151f3d0ce34aad5f35ff2647138b763f133e75d01336e9191185f58b0931
SHA512

4a20c4e63e5e0479a32126bc97b048e8f5cdc0bd3751017790e833f8b8374c342b9bd3e883496baefd0b79b3961970f7085ae21126c0d40cba8322fb9207dd95

Score

10^/10

asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

79.134.225.23:30493

Mutex

AsyncMutex_6SI8OkPnk

Attributes

aes_key
fAuR6N9PDMVk4kTOwMECuVUvSQaoRRKq
anti_detection
false
autorun
false
bdos
false
delay
Default
host
79.134.225.23
hwid
3
install_file
install_folder
%AppData%
mutex
AsyncMutex_6SI8OkPnk
pastebin_config
null
port
30493
version
0.5.7B

aes.plain

Signatures

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

Async RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/820-79-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/820-80-0x000000000040C70E-mapping.dmp	asyncrat
behavioral1/memory/820-82-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order 00-06022784.pdf.exe

description pid process target process

PID 1632 set thread context of 820 1632 Order 00-06022784.pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Order 00-06022784.pdf.exe

pid process

1632 Order 00-06022784.pdf.exe
1632 Order 00-06022784.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order 00-06022784.pdf.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1632 Order 00-06022784.pdf.exe
Token: SeDebugPrivilege 820 RegSvcs.exe

description	pid	process	target process
PID 1632 set thread context of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe

pid	process
1632	Order 00-06022784.pdf.exe
1632	Order 00-06022784.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1632	Order 00-06022784.pdf.exe
Token: SeDebugPrivilege	820	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Order 00-06022784.pdf.exe

description	pid	process	target process
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe
PID 1632 wrote to memory of 820	1632	Order 00-06022784.pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Order 00-06022784.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order 00-06022784.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/820-79-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/820-85-0x0000000004400000-0x0000000004401000-memory.dmp

Filesize
4KB

Download
memory/820-84-0x0000000076341000-0x0000000076343000-memory.dmp

Filesize
8KB

Download
memory/820-82-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/820-81-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/820-80-0x000000000040C70E-mapping.dmp

Download
memory/1632-43-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-53-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-16-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-18-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-20-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-22-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-24-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-26-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-28-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-30-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-32-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-34-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-36-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-38-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-39-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/1632-41-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/1632-45-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-47-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-49-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-51-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-14-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-55-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-57-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-59-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-61-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-63-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-65-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-67-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-69-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-71-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-73-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-75-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-77-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/1632-78-0x0000000004B30000-0x0000000004B5A000-memory.dmp

Filesize
168KB

Download
memory/1632-12-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-10-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-8-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-6-0x00000000020B0000-0x00000000020C1000-memory.dmp

Filesize
68KB

Download
memory/1632-5-0x00000000021D0000-0x0000000002233000-memory.dmp

Filesize
396KB

Download
memory/1632-3-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download

Analysis

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