94bb16e7d15a14c06a55f410cb6521ba1c6ebd9bac50678df29ed90e1c444b37

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16-07-2023 11:37

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General

Target

6ace2879506832_JC.exe
Size

100KB
MD5

6ace2879506832852df7e7aad25ff9fb
SHA1

bdcc5c56763e93f126261e21cc170232e7709239
SHA256

94bb16e7d15a14c06a55f410cb6521ba1c6ebd9bac50678df29ed90e1c444b37
SHA512

6a8cedb8a4127cafecf69c0b4ca51b3d891f863cf5e6dde6ce4955f608b58b6627c6704e7795fa9d86ba2a3ffde472034eb36446eecb6673a9dec28ad145c942
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GCAPaw:1nK6a+qdOOtEvwDpj1

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1364	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2780	6ace2879506832_JC.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2780-54-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/memory/2780-68-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x0009000000012024-70.dat	upx
behavioral1/files/0x0009000000012024-65.dat	upx
behavioral1/memory/1364-72-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x0009000000012024-80.dat	upx
behavioral1/memory/1364-81-0x0000000000500000-0x000000000050F311-memory.dmp	upx

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 2780 wrote to memory of 1364	2780	6ace2879506832_JC.exe	28
PID 2780 wrote to memory of 1364	2780	6ace2879506832_JC.exe	28
PID 2780 wrote to memory of 1364	2780	6ace2879506832_JC.exe	28
PID 2780 wrote to memory of 1364	2780	6ace2879506832_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6ace2879506832_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6ace2879506832_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1364

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
100KB

MD5
7f0aab60d122ed14ad0faf6405912949

SHA1
4e7b6b2b18efe0a0017db944384703ec9d15094b

SHA256
9b1c3749c4129497751eec7ab4cb5e3eef161bbe0b905daad3c2109df3a21cf4

SHA512
2d30536e1691fe2d8115e43b6e336fe0e2b6fb1fd2ee7fc93a6bbaf540d8908a499899b69328f3ca8d844277933af78c03c0b25b2d1f9351774aff649333ccf8

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

Filesize
100KB

MD5
7f0aab60d122ed14ad0faf6405912949

SHA1
4e7b6b2b18efe0a0017db944384703ec9d15094b

SHA256
9b1c3749c4129497751eec7ab4cb5e3eef161bbe0b905daad3c2109df3a21cf4

SHA512
2d30536e1691fe2d8115e43b6e336fe0e2b6fb1fd2ee7fc93a6bbaf540d8908a499899b69328f3ca8d844277933af78c03c0b25b2d1f9351774aff649333ccf8

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

Filesize
100KB

MD5
7f0aab60d122ed14ad0faf6405912949

SHA1
4e7b6b2b18efe0a0017db944384703ec9d15094b

SHA256
9b1c3749c4129497751eec7ab4cb5e3eef161bbe0b905daad3c2109df3a21cf4

SHA512
2d30536e1691fe2d8115e43b6e336fe0e2b6fb1fd2ee7fc93a6bbaf540d8908a499899b69328f3ca8d844277933af78c03c0b25b2d1f9351774aff649333ccf8

Download Submit
memory/1364-81-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/1364-73-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1364-74-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1364-72-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2780-56-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2780-69-0x0000000001F20000-0x0000000001F30000-memory.dmp

Filesize
64KB

Download
memory/2780-68-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2780-54-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2780-57-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2780-55-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download