3f28e12c1b13cf6061d9c789ea81ac3fab126f377f90dade951ec0b66c0e81d1

Analysis

max time kernel
142s
max time network
145s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 19:59

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General

Target

8bb779fdf8880b86c7811c1d468bb0ba.exe
Size

929KB
MD5

8bb779fdf8880b86c7811c1d468bb0ba
SHA1

84297a76f4f5736b3c8e974226774862a356a390
SHA256

3f28e12c1b13cf6061d9c789ea81ac3fab126f377f90dade951ec0b66c0e81d1
SHA512

169f8f869897d3c94c6ac1a395f70faf947271df9b69392a140ff05d8dc44fae602430f952ca8d392251aa63f4f057404d3ae4f0988dd54475f49cb01cee731d
SSDEEP

24576:7I39dO9lvZdEt885tWVJRyWzKjnsRhhgebVKo0Ld8:76dq9Zd+8BVJUWzIsRDVbv4e

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2604	is-9T9K4.tmp

Loads dropped DLL 3 IoCs

pid	Process
2176	8bb779fdf8880b86c7811c1d468bb0ba.exe
2604	is-9T9K4.tmp
2604	is-9T9K4.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
2604	is-9T9K4.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28
PID 2176 wrote to memory of 2604	2176	8bb779fdf8880b86c7811c1d468bb0ba.exe	28

C:\Users\Admin\AppData\Local\Temp\8bb779fdf8880b86c7811c1d468bb0ba.exe
"C:\Users\Admin\AppData\Local\Temp\8bb779fdf8880b86c7811c1d468bb0ba.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\is-91MOS.tmp\is-9T9K4.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-91MOS.tmp\is-9T9K4.tmp" /SL4 $40108 "C:\Users\Admin\AppData\Local\Temp\8bb779fdf8880b86c7811c1d468bb0ba.exe" 664162 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2604

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-91MOS.tmp\is-9T9K4.tmp

Filesize
647KB

MD5
b683339ce008e97a0243a0f83bca1e09

SHA1
a8a4c078225ec9d94912762bda3a745d83dbe8f4

SHA256
5c6b8a1ab73cd03140040a3093e0d8466c666cd3fe17e8660dbc1a30d0b6f925

SHA512
c39b2501f5887c363633c94b04d58396a0d285ff65963ed513e99ff2dd7f36da323904278c6a64b9f1f637aaeed17e3d9d40540baa9805369cc664a32c62c780

Download Submit
\Users\Admin\AppData\Local\Temp\is-HD731.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2176-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2176-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2176-16-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2604-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download