57426b37a3b8250dba97c5ca64d4089733fece5aff2c1344d0ca93e5c1049937

Analysis

max time kernel
133s
max time network
143s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16-07-2023 10:07

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General

Target

63903290d8beb1_JC.exe
Size

42KB
MD5

63903290d8beb123e1e965d1cbfc8ad7
SHA1

ed1cf615263eb1fddd3a33854da86b1bf96cf836
SHA256

57426b37a3b8250dba97c5ca64d4089733fece5aff2c1344d0ca93e5c1049937
SHA512

97bc0a5e2e7603fc3477958d1f5fb4c04f543d4094d8e7da857f732f6611ca88802845a8d080419c50acd7eb9ad0f6b47a29fc4b36a22d34717c5679ea512305
SSDEEP

384:e/4wODQkzonAYsju5N/surDQtOOtEvwDpjqIGROqS/W/rJ+xLrs7cwcx4M3F:79inqyNR/QtOOtEvwDpjBK/rJ+Nw83F

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2540	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2044	63903290d8beb1_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 2044 wrote to memory of 2540	2044	63903290d8beb1_JC.exe	28
PID 2044 wrote to memory of 2540	2044	63903290d8beb1_JC.exe	28
PID 2044 wrote to memory of 2540	2044	63903290d8beb1_JC.exe	28
PID 2044 wrote to memory of 2540	2044	63903290d8beb1_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\63903290d8beb1_JC.exe
"C:\Users\Admin\AppData\Local\Temp\63903290d8beb1_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2540

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
42KB

MD5
29b10f053b2ef7c21667f6206b784488

SHA1
576856e1d6ec5044c0cecff5067af20b735f2b51

SHA256
832db21755a833b86698b92ed3652e9f2992681be5aad39e18254ea1c49174e2

SHA512
e8f705fb5e61935a72ccf3847daf3d5569659fb82efbcdd8a23ac1d26bf7c3c49cfd6c7b08720f9dc3b84846b336d82c80f26cc935e0e9cfe39f23d14ee5741c

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

Filesize
42KB

MD5
29b10f053b2ef7c21667f6206b784488

SHA1
576856e1d6ec5044c0cecff5067af20b735f2b51

SHA256
832db21755a833b86698b92ed3652e9f2992681be5aad39e18254ea1c49174e2

SHA512
e8f705fb5e61935a72ccf3847daf3d5569659fb82efbcdd8a23ac1d26bf7c3c49cfd6c7b08720f9dc3b84846b336d82c80f26cc935e0e9cfe39f23d14ee5741c

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

Filesize
42KB

MD5
29b10f053b2ef7c21667f6206b784488

SHA1
576856e1d6ec5044c0cecff5067af20b735f2b51

SHA256
832db21755a833b86698b92ed3652e9f2992681be5aad39e18254ea1c49174e2

SHA512
e8f705fb5e61935a72ccf3847daf3d5569659fb82efbcdd8a23ac1d26bf7c3c49cfd6c7b08720f9dc3b84846b336d82c80f26cc935e0e9cfe39f23d14ee5741c

Download Submit
memory/2044-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2044-55-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2044-56-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2044-57-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2044-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2540-70-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2540-73-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2540-72-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2540-80-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download