asyncrat | f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 05:56

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General

Target

f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
Size

63KB
MD5

6ae8830520e0bf079fc97aa207673ac6
SHA1

8eab31bfba85b5847573bda4257f79c607f0c297
SHA256

f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c
SHA512

cb8e918f34780d91673fdcc6bf3a70d2a1bf82bafb62f59ab6fc0f98b5ee09a8ed404d99fee25a4d5f55f9b7c4a5dc280d41725c596e6ddb8fae158542f14596
SSDEEP

1536:+62ZBUFWbPZEYUbeM9odcrXuEdpqKmY7:+62CWbP6YUbe1cr5Gz

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

127.0.0.1:1337

127.0.0.1:26550

147.185.221.24:1337

147.185.221.24:26550

Attributes

delay
3
install
true
install_file
hawktuah.exe
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/files/0x000800000001227e-15.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
2068	hawktuah.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2652	timeout.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
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe
2068	hawktuah.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
Token: SeDebugPrivilege	2068	hawktuah.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2900	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe	31
PID 2092 wrote to memory of 2900	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe	31
PID 2092 wrote to memory of 2900	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe	31
PID 2900 wrote to memory of 2732	2900	cmd.exe	33
PID 2900 wrote to memory of 2732	2900	cmd.exe	33
PID 2900 wrote to memory of 2732	2900	cmd.exe	33
PID 2092 wrote to memory of 2676	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe	34
PID 2092 wrote to memory of 2676	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe	34
PID 2092 wrote to memory of 2676	2092	f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe	34
PID 2676 wrote to memory of 2652	2676	cmd.exe	36
PID 2676 wrote to memory of 2652	2676	cmd.exe	36
PID 2676 wrote to memory of 2652	2676	cmd.exe	36
PID 2676 wrote to memory of 2068	2676	cmd.exe	37
PID 2676 wrote to memory of 2068	2676	cmd.exe	37
PID 2676 wrote to memory of 2068	2676	cmd.exe	37

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
"C:\Users\Admin\AppData\Local\Temp\f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "hawktuah" /tr '"C:\Users\Admin\AppData\Roaming\hawktuah.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "hawktuah" /tr '"C:\Users\Admin\AppData\Roaming\hawktuah.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2732
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp5B59.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2652
- - C:\Users\Admin\AppData\Roaming\hawktuah.exe
    "C:\Users\Admin\AppData\Roaming\hawktuah.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5B59.tmp.bat

Filesize
152B

MD5
0c9337e12929fea7bd12d0640b29a951

SHA1
7009bbb4609e04a19c0b50b69174b00dcef8f7da

SHA256
0a7e5e908eab412309b2e2a4113521455e9f03623787a0cafd9c0df9e195e6a4

SHA512
4cc826b9b8454e79ed877f23a85fd150f453cf0a4f92f5ca402332c8f8c67c52f05e594a3d1de647364e440e6ef1bf549d17b46cffd9dea01d3184395841833b

Download Submit
C:\Users\Admin\AppData\Roaming\hawktuah.exe

Filesize
63KB

MD5
6ae8830520e0bf079fc97aa207673ac6

SHA1
8eab31bfba85b5847573bda4257f79c607f0c297

SHA256
f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c

SHA512
cb8e918f34780d91673fdcc6bf3a70d2a1bf82bafb62f59ab6fc0f98b5ee09a8ed404d99fee25a4d5f55f9b7c4a5dc280d41725c596e6ddb8fae158542f14596

Download Submit
memory/2068-17-0x0000000000A30000-0x0000000000A46000-memory.dmp

Filesize
88KB

Download
memory/2092-0-0x000007FEF5F63000-0x000007FEF5F64000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x00000000010B0000-0x00000000010C6000-memory.dmp

Filesize
88KB

Download
memory/2092-2-0x000007FEF5F60000-0x000007FEF694C000-memory.dmp

Filesize
9.9MB

Download
memory/2092-3-0x000007FEF5F60000-0x000007FEF694C000-memory.dmp

Filesize
9.9MB

Download
memory/2092-13-0x000007FEF5F60000-0x000007FEF694C000-memory.dmp

Filesize
9.9MB

Download