asyncrat | 631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:06

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General

Target

631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
Size

63KB
MD5

1636769fc06d9392049e48f3774517fe
SHA1

1bd081c4546bf97630aba694500c449fd4d15b4b
SHA256

631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730
SHA512

8f3c068ff1a5a4be901cad60517f9ada23905d4726435a575a259dd29e9f9b94d447f85933044600ef5afd9607e3fb980ca6d7c32c6237291dcd065ec615b08d
SSDEEP

1536:PmImx6tX2kNff4sKu+UYFv0DQgb1APVmIcrPlTGBxK:Pm9x6tmkN7Ku+UYFfgb16mIcd6xK

Score

10^/10

asyncrat *** 19 nov ***discovery rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

*** 19 NOV ***

19nov2024.duckdns.org:9003

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
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
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	diskpart.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
Token: SeShutdownPrivilege	1688	shutdown.exe
Token: SeRemoteShutdownPrivilege	1688	shutdown.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2464	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	32
PID 2316 wrote to memory of 2464	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	32
PID 2316 wrote to memory of 2464	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	32
PID 2316 wrote to memory of 2464	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	32
PID 2464 wrote to memory of 600	2464	cmd.exe	34
PID 2464 wrote to memory of 600	2464	cmd.exe	34
PID 2464 wrote to memory of 600	2464	cmd.exe	34
PID 2464 wrote to memory of 600	2464	cmd.exe	34
PID 2316 wrote to memory of 1972	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	37
PID 2316 wrote to memory of 1972	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	37
PID 2316 wrote to memory of 1972	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	37
PID 2316 wrote to memory of 1972	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	37
PID 2316 wrote to memory of 1608	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	39
PID 2316 wrote to memory of 1608	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	39
PID 2316 wrote to memory of 1608	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	39
PID 2316 wrote to memory of 1608	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	39
PID 2316 wrote to memory of 2324	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	41
PID 2316 wrote to memory of 2324	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	41
PID 2316 wrote to memory of 2324	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	41
PID 2316 wrote to memory of 2324	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	41
PID 2316 wrote to memory of 2820	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	43
PID 2316 wrote to memory of 2820	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	43
PID 2316 wrote to memory of 2820	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	43
PID 2316 wrote to memory of 2820	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	43
PID 2316 wrote to memory of 1676	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	45
PID 2316 wrote to memory of 1676	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	45
PID 2316 wrote to memory of 1676	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	45
PID 2316 wrote to memory of 1676	2316	631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe	45
PID 1676 wrote to memory of 1688	1676	cmd.exe	47
PID 1676 wrote to memory of 1688	1676	cmd.exe	47
PID 1676 wrote to memory of 1688	1676	cmd.exe	47
PID 1676 wrote to memory of 1688	1676	cmd.exe	47

C:\Users\Admin\AppData\Local\Temp\631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe
"C:\Users\Admin\AppData\Local\Temp\631f9e498289dbc6c16e5dd35c516641016e0f0169bc422cb4f8114a78b25730.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\xnzpsq.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\diskpart.exe
    diskpart disk 1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:600
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\ikbewr.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1972
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\ceqnsj.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1608
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\yihycs.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2324
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\uapimq.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2820
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\yinwlo.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown -r -t 8
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1688

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2264

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab9DC7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2928.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ceqnsj.bat

Filesize
13B

MD5
40a43584ccccdaf0766634be67aeb09c

SHA1
f1393bf1d6eb71f8703918e19f65dd58c9580550

SHA256
84411e63e39fce42977374dd7dca3ff9a74605a5865f7dbc286bfb929af14759

SHA512
3f89ad072a9df464fec8e220c7d26a2cff8fb08fb9a267588396da7ddc8b6e5c2ddcf9262c0ebb6baa92a6dcf100ec10f3a469af2a1e2d29af9e17c3f50739c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ikbewr.bat

Filesize
6B

MD5
373d5cc730dd449760c437daf3d5a6d5

SHA1
cb97f9f662d25cf7b5092a30138f7a43fe80e803

SHA256
3aa78388a06d8af18054241b5f1370dab815d6344f6c70de2676b7f876cbabac

SHA512
afb44345f9872f947cd1c73a7a9db728944c4d47b0ca25eeb5e7e4e33a57d8467df762feff88a3902ba36a720aad09d41e33c6088360e0b099b4bf5ba0364fcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\uapimq.bat

Filesize
13B

MD5
0b0be53db5b104e82c3bb71bd1cf4cfd

SHA1
4f14040cd261a4730bfd96c4ac95698a5b1cb7fc

SHA256
5474221ce9ad0e471a1b3fd9b806490f47f3a63618fc5641c4217c3094013b84

SHA512
f282f0a15cbbd84395534c13727873505f49313bceab751dbb8fd097e7a04b0e6959edf7d72bb10e765c51d5122f98812902169cb156bc2f682f0a32a95e82a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\xnzpsq.bat

Filesize
23B

MD5
55356dbca07bafdf1047142bdb6723b2

SHA1
cdabcb68dae1d1ac7dab301a05d6d076d28ccb8c

SHA256
1913270e24d752035390649a518afe87943fa297107d742f2b4a4c443ca35285

SHA512
ba52c20120135634c80c39d63a41cceafcae6d53ef7de889492846f5200338038a93f7c9aeeaae85df1250776e3d7b51384661dbe584613cba69537ebe411473

Download Submit
C:\Users\Admin\AppData\Local\Temp\yihycs.bat

Filesize
17B

MD5
b65ffd49cc304920a12a088785bab529

SHA1
767647cd1fa4d8b633d00829e1b24dcf181076c2

SHA256
760d044760ec106676f4ac76f8cf50ae7e33fa482fced5c024e4f5598e2d2f09

SHA512
c6800a1da7d3010ca0e3ebf97bb7c03caf343e4d090f38dd35378115fa65da5896d7fda7987c34374dafcf18312f382624cf5a3070ac8e66e8251ea79df4efaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\yinwlo.bat

Filesize
16B

MD5
c0f80d321aa72472fc0154cfd140005c

SHA1
6012d51e6035ef92e9f32179eae815459ee4ff5a

SHA256
76763b5fcc2a8c1ffdd1470aff31e19ebaa82592697a0dda4d92bdd2ecff1146

SHA512
2b7e54034f8e322ee9adaa317adea6a4d7062bf059dc3814f5ff990f43130ee09a178b8d402a4964c27dc1e19c97df0c42f4e9877bb9ad0357986822ad3075ab

Download Submit
memory/2316-22-0x0000000000550000-0x0000000000564000-memory.dmp

Filesize
80KB

Download
memory/2316-20-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-41-0x0000000000940000-0x0000000000950000-memory.dmp

Filesize
64KB

Download
memory/2316-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2316-19-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2316-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-1-0x0000000000EC0000-0x0000000000ED6000-memory.dmp

Filesize
88KB

Download