asyncrat | f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 06:29

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General

Target

cum.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/0x000c000000012244-15.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
2844	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
2732	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
2424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3052	cum.exe
3052	cum.exe
3052	cum.exe
3052	cum.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe
2844	hawktuah.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	cum.exe
Token: SeDebugPrivilege	2844	hawktuah.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1672	3052	cum.exe	31
PID 3052 wrote to memory of 1672	3052	cum.exe	31
PID 3052 wrote to memory of 1672	3052	cum.exe	31
PID 3052 wrote to memory of 2916	3052	cum.exe	33
PID 3052 wrote to memory of 2916	3052	cum.exe	33
PID 3052 wrote to memory of 2916	3052	cum.exe	33
PID 1672 wrote to memory of 2424	1672	cmd.exe	35
PID 1672 wrote to memory of 2424	1672	cmd.exe	35
PID 1672 wrote to memory of 2424	1672	cmd.exe	35
PID 2916 wrote to memory of 2732	2916	cmd.exe	36
PID 2916 wrote to memory of 2732	2916	cmd.exe	36
PID 2916 wrote to memory of 2732	2916	cmd.exe	36
PID 2916 wrote to memory of 2844	2916	cmd.exe	37
PID 2916 wrote to memory of 2844	2916	cmd.exe	37
PID 2916 wrote to memory of 2844	2916	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\cum.exe
"C:\Users\Admin\AppData\Local\Temp\cum.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052
- 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:1672
- - 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:2424
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpAF33.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2732
- - 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:2844

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\tmpAF33.tmp.bat

Filesize
152B

MD5
06faa467a5b222ec9990af2c3389705c

SHA1
ba4f6fc62ff9e96f58387178fcc249fd2a3d6e6f

SHA256
f46ab5ea7e6f5453c1d268af227ebeea672dde2842f88e13387ce59d04ba8dc6

SHA512
f09c7ff94a2f32f052bbd1dd765661a8378b44113e0a6e423ac278015823592942e6d6334ad6535f2e9439461d240e3cf9ffa0a3cc79cfd9de68f7f18cc0f35f

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

Filesize
63KB

MD5
6ae8830520e0bf079fc97aa207673ac6

SHA1
8eab31bfba85b5847573bda4257f79c607f0c297

SHA256
f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c

SHA512
cb8e918f34780d91673fdcc6bf3a70d2a1bf82bafb62f59ab6fc0f98b5ee09a8ed404d99fee25a4d5f55f9b7c4a5dc280d41725c596e6ddb8fae158542f14596

Download Submit
memory/2844-17-0x00000000000E0000-0x00000000000F6000-memory.dmp

Filesize
88KB

Download
memory/3052-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

Filesize
4KB

Download
memory/3052-1-0x0000000000380000-0x0000000000396000-memory.dmp

Filesize
88KB

Download
memory/3052-2-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/3052-4-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/3052-12-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download