50f9155bab85c2a067335e3878d2dca6d1c01bd928d9c30b76034956c01a1f54

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
02/02/2024, 21:19

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General

Target

8a8e9c8e6fcc61a168b24575bbaad0e0.exe
Size

2.5MB
MD5

8a8e9c8e6fcc61a168b24575bbaad0e0
SHA1

4af10c41fc426a33ad3367f075b632503c827ef8
SHA256

50f9155bab85c2a067335e3878d2dca6d1c01bd928d9c30b76034956c01a1f54
SHA512

d79240dd81651003f61ca3bfa3b9463995a1977df54a2ccd824049821e6b8e04d2d96178c0d9593d079eb5bd7130938c6b7e6042d42c458b9cd00d2d5b0cccc1
SSDEEP

49152:v2rT/j0AG7BmgYBf/ZkYDXAOcLIY81SfePXDdBbWTqJEobOcOJM3wcBaV:uvj0JVm/peYDXAOcZUgkXJ5xVbOc+M3q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2088	8a8e9c8e6fcc61a168b24575bbaad0e0.tmp

Loads dropped DLL 3 IoCs

pid	Process
2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe
2088	8a8e9c8e6fcc61a168b24575bbaad0e0.tmp
2088	8a8e9c8e6fcc61a168b24575bbaad0e0.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2088	8a8e9c8e6fcc61a168b24575bbaad0e0.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28
PID 2268 wrote to memory of 2088	2268	8a8e9c8e6fcc61a168b24575bbaad0e0.exe	28

C:\Users\Admin\AppData\Local\Temp\8a8e9c8e6fcc61a168b24575bbaad0e0.exe
"C:\Users\Admin\AppData\Local\Temp\8a8e9c8e6fcc61a168b24575bbaad0e0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\is-IGHMV.tmp\8a8e9c8e6fcc61a168b24575bbaad0e0.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-IGHMV.tmp\8a8e9c8e6fcc61a168b24575bbaad0e0.tmp" /SL5="$70120,2244477,53248,C:\Users\Admin\AppData\Local\Temp\8a8e9c8e6fcc61a168b24575bbaad0e0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

\Users\Admin\AppData\Local\Temp\is-0QTQI.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-IGHMV.tmp\8a8e9c8e6fcc61a168b24575bbaad0e0.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
memory/2088-9-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2088-18-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2088-21-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2268-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2268-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download