asyncrat | 5c5c5bc4ca2e0155fd16336a31d07217e9e14e408ac20a08449b1695749c89c4

General

Target

PURCHASE.exe
Size

201KB
MD5

aa52fd0aa99adfc2583c41bd67b51b7d
SHA1

661a6a80a85d7b0e18e143b6b4909d347d2d438d
SHA256

87f439c9aa08113e367a322741a35e2c656a88e9d85e9dacdaf5157ada76f205
SHA512

d24c1fa34934f989cc644b68522932380fa1957ff3213b1b352c6de9684453eceec0d5f6f1ef98321cf581659b80feb9755298761c32a07b4d8820aa19f78f3a

Score

10^/10

asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6B

C2

winx.xcapdatap.capetown:6204

Mutex

hmbjrgljbnj

Attributes

delay
5
install
false
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1760-63-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1760-64-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1760-65-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1760-66-0x000000000040C15E-mapping.dmp	asyncrat
behavioral1/memory/1760-68-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1760-70-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Drops startup file 2 IoCs

Processes:

PURCHASE.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\note.exe	PURCHASE.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\note.exe	PURCHASE.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE.exe

description pid process target process

PID 1972 set thread context of 1760 1972 PURCHASE.exe PURCHASE.exe

description	pid	process	target process
PID 1972 set thread context of 1760	1972	PURCHASE.exe	PURCHASE.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

PURCHASE.exe

pid	process
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe
1972	PURCHASE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PURCHASE.exe

description pid process

Token: SeDebugPrivilege 1972 PURCHASE.exe

description	pid	process
Token: SeDebugPrivilege	1972	PURCHASE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PURCHASE.exe

description	pid	process	target process
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe
PID 1972 wrote to memory of 1760	1972	PURCHASE.exe	PURCHASE.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe"
2⤵
PID:1760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1760-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1760-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1760-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1760-68-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1760-66-0x000000000040C15E-mapping.dmp

Download
memory/1760-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1760-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1760-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1972-55-0x00000000003F0000-0x000000000041C000-memory.dmp

Filesize
176KB

Download
memory/1972-54-0x0000000000BB0000-0x0000000000BEA000-memory.dmp

Filesize
232KB

Download
memory/1972-59-0x00000000021A0000-0x00000000021A8000-memory.dmp

Filesize
32KB

Download
memory/1972-58-0x0000000002070000-0x000000000207C000-memory.dmp

Filesize
48KB

Download
memory/1972-57-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1972-56-0x00000000009C0000-0x00000000009CA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads