asyncrat | 6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670

Analysis

max time kernel
122s
max time network
147s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-07-2024 21:49

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General

Target

6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe
Size

1.5MB
MD5

af378b7909440034d7400a16d28675fe
SHA1

c10fa3770480f1147a230130802e60916a2bb459
SHA256

6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670
SHA512

a0d9cc46b4f3e87cca6a5dc7f6ba14b026864556282e824b3d179a0bd241829b773aa9ed52d6b949ecfe330a40dd1b8a26c88c25ba665d5bab3a0d4ec00b3754
SSDEEP

49152:0i0mLW8TZ70RwLL3mMjrQE0gGp03TGFeJgc8XtJrYtVdZTROwF8NRLdCg4g6e3di:5B32MoNgfTScMJxKbL5Yo

Score

10^/10

asyncrat julio 16 persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

julio 16

linternadc24.duckdns.org:2222

Mutex

windowsnfdvfgdjsllcpqwaxvmnvgddwqgxz

Attributes

delay
10
install
false
install_file
windowsfender
install_folder
%AppData%

aes.plain

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\BLATLATD = "C:\\Users\\Admin\\Pictures\\OSSOUPDATER\\SUSUSTAKBAR.exe"	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	csc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30
PID 2052 wrote to memory of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30
PID 2052 wrote to memory of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30
PID 2052 wrote to memory of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30
PID 2052 wrote to memory of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30
PID 2052 wrote to memory of 2404	2052	6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe	30

C:\Users\Admin\AppData\Local\Temp\6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe
"C:\Users\Admin\AppData\Local\Temp\6223e05abb8fda88b2cb2cc3a18199f1781db887d39f77426d9fce6579a97670.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC62.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2052-0-0x0000000000400000-0x00000000005A1000-memory.dmp

Filesize
1.6MB

Download
memory/2052-1-0x0000000000407000-0x0000000000421000-memory.dmp

Filesize
104KB

Download
memory/2052-2-0x0000000000400000-0x00000000005A1000-memory.dmp

Filesize
1.6MB

Download
memory/2052-11-0x0000000000400000-0x00000000005A1000-memory.dmp

Filesize
1.6MB

Download
memory/2404-8-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2404-6-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2404-3-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2404-10-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2404-12-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2404-13-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-30-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2404-31-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads