22757d47f38b1a0b723ebfc240b8a4fcf0ef531fb9c9f9fba0b5ce3bb4b46247

Analysis

max time kernel
133s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19-07-2023 13:00

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General

Target

e54e56b1fb8c9fexe_JC.exe
Size

42KB
MD5

e54e56b1fb8c9fc4aafef77e3c9cdfd2
SHA1

76ca6cb90b468c0cf5341cf18530f51562fdce89
SHA256

22757d47f38b1a0b723ebfc240b8a4fcf0ef531fb9c9f9fba0b5ce3bb4b46247
SHA512

28e3b52d39ce5905cdca8cf89f87752a295b9f5c58b9e7da324f8a0da3e2cd6808d812419cf3f76618d4aaed77a86e5bd2f80ba880f8889698a0bb003203d0bd
SSDEEP

384:e/4wODQkzonAYsju5N/surDQtOOtEvwDpjqIGROqS/W/rJ+xLrs7cwcx4MQ:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8Q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	e54e56b1fb8c9fexe_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 2268 wrote to memory of 2004	2268	e54e56b1fb8c9fexe_JC.exe	28
PID 2268 wrote to memory of 2004	2268	e54e56b1fb8c9fexe_JC.exe	28
PID 2268 wrote to memory of 2004	2268	e54e56b1fb8c9fexe_JC.exe	28
PID 2268 wrote to memory of 2004	2268	e54e56b1fb8c9fexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\e54e56b1fb8c9fexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e54e56b1fb8c9fexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2004

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
86d19d71fef2c121d554cbc472de6820

SHA1
f24c76324c2858a59309b9f295ba9c45d5271962

SHA256
d96c93b5d3712578f2fd3ecb36e3c9914ea100372e0c70bc5c9d9ebc168028a0

SHA512
d4ddab81c08cc603f1284f280a72de8b825f13d547286fbd6aa9d17ecc7cbad9106da5c1d3e671c45ad2fc0ef6d064195f00b531198771af6d949292b517df64

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

Filesize
42KB

MD5
86d19d71fef2c121d554cbc472de6820

SHA1
f24c76324c2858a59309b9f295ba9c45d5271962

SHA256
d96c93b5d3712578f2fd3ecb36e3c9914ea100372e0c70bc5c9d9ebc168028a0

SHA512
d4ddab81c08cc603f1284f280a72de8b825f13d547286fbd6aa9d17ecc7cbad9106da5c1d3e671c45ad2fc0ef6d064195f00b531198771af6d949292b517df64

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

Filesize
42KB

MD5
86d19d71fef2c121d554cbc472de6820

SHA1
f24c76324c2858a59309b9f295ba9c45d5271962

SHA256
d96c93b5d3712578f2fd3ecb36e3c9914ea100372e0c70bc5c9d9ebc168028a0

SHA512
d4ddab81c08cc603f1284f280a72de8b825f13d547286fbd6aa9d17ecc7cbad9106da5c1d3e671c45ad2fc0ef6d064195f00b531198771af6d949292b517df64

Download Submit
memory/2004-73-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2004-71-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2004-74-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2004-81-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2268-63-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2268-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2268-68-0x0000000002700000-0x000000000270F000-memory.dmp

Filesize
60KB

Download
memory/2268-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2268-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2268-56-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download