25248978b34dd98299c7a363cf82ad09f3fa8b02e423cf77f7cecfaa8e475233

Analysis

max time kernel
141s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
14/07/2023, 12:50

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General

Target

1b12a491a20001exe_JC.exe
Size

51KB
MD5

1b12a491a20001fe6d466656261909f8
SHA1

f3053c40a5f1c8951c64381159a974841194c4f1
SHA256

25248978b34dd98299c7a363cf82ad09f3fa8b02e423cf77f7cecfaa8e475233
SHA512

5b962e0a9be2c2365e1931e402960c5e81412ca85bc96a1546585e070d0efe49691f3870c6a96aa85330ad3fdd22357e7f4a1084ab20fa443dd7efc32cb881f0
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61u:BbdDmjr+OtEvwDpjM0

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2032	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2560	1b12a491a20001exe_JC.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2032	2560	1b12a491a20001exe_JC.exe	28
PID 2560 wrote to memory of 2032	2560	1b12a491a20001exe_JC.exe	28
PID 2560 wrote to memory of 2032	2560	1b12a491a20001exe_JC.exe	28
PID 2560 wrote to memory of 2032	2560	1b12a491a20001exe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\1b12a491a20001exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\1b12a491a20001exe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
51KB

MD5
14efc7ec15754f44c3a9bc42243c794f

SHA1
75261f990972cc119939b0f53a8b8b7eb129bef1

SHA256
4e6c3652663e56cfb82228f29b4372851f32068c233870b922fd485774a5f350

SHA512
7e23d1a5fc592dad3f71c1da5d6804ef08a277f73432e949760f206b6fdf10cc7f5104a88bd4de9be383af23128cf09cb606eb251b1241097141098dba17832c

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
51KB

MD5
14efc7ec15754f44c3a9bc42243c794f

SHA1
75261f990972cc119939b0f53a8b8b7eb129bef1

SHA256
4e6c3652663e56cfb82228f29b4372851f32068c233870b922fd485774a5f350

SHA512
7e23d1a5fc592dad3f71c1da5d6804ef08a277f73432e949760f206b6fdf10cc7f5104a88bd4de9be383af23128cf09cb606eb251b1241097141098dba17832c

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
51KB

MD5
14efc7ec15754f44c3a9bc42243c794f

SHA1
75261f990972cc119939b0f53a8b8b7eb129bef1

SHA256
4e6c3652663e56cfb82228f29b4372851f32068c233870b922fd485774a5f350

SHA512
7e23d1a5fc592dad3f71c1da5d6804ef08a277f73432e949760f206b6fdf10cc7f5104a88bd4de9be383af23128cf09cb606eb251b1241097141098dba17832c

Download Submit
memory/2032-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2032-72-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2032-71-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2032-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2560-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2560-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2560-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2560-56-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2560-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download