de76847b3cfc02c0ab53e04e2ec142b512e60d8129715a6eefa61fbaf8ce8db9

Analysis

max time kernel
147s
max time network
135s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 19:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4c0383cfa6da836311bbfc00632135c3.exe
Size

892KB
MD5

4c0383cfa6da836311bbfc00632135c3
SHA1

fa92c6ba2c294466cfe3572aef88b2f2e00d9ef7
SHA256

de76847b3cfc02c0ab53e04e2ec142b512e60d8129715a6eefa61fbaf8ce8db9
SHA512

157f81ce9ca9c0df14a434a8128fb778d91613b3cbaa035bec570a54acfdf8f8e7b6a40b61a4158cb89651df879a4a31d0dded9a52174f431abb2c30b0ce0cdd
SSDEEP

24576:YoSAVypIfpgb067GUmaQqy9qMsiQrGR0So:YoSAV8Qa/7GU3Qh8JrGRw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2384	INS8546.tmp

Loads dropped DLL 3 IoCs

pid	Process
1476	4c0383cfa6da836311bbfc00632135c3.exe
2384	INS8546.tmp
2384	INS8546.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
2384	INS8546.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28
PID 1476 wrote to memory of 2384	1476	4c0383cfa6da836311bbfc00632135c3.exe	28

C:\Users\Admin\AppData\Local\Temp\4c0383cfa6da836311bbfc00632135c3.exe
"C:\Users\Admin\AppData\Local\Temp\4c0383cfa6da836311bbfc00632135c3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\INS8546.tmp
  C:\Users\Admin\AppData\Local\Temp\INS8546.tmp /SL3 $6014E C:\Users\Admin\AppData\Local\Temp\4c0383cfa6da836311bbfc00632135c3.exe 905445 908805 61440
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2384

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\INS8546.tmp

Filesize
378KB

MD5
99fa571a302c7e8ed49d149c1c700623

SHA1
55f36c6868d698cf9f4b84296b51737b34d014d0

SHA256
d2e9c5966937beadba64d89d3ce31212c61a85118d9662adb98fdeac1ad6eb44

SHA512
f14a45f0cf8b338efa4371ca88767189cce8ef919aa7c691ba7105a393acaf07b43721f2a74417075aa99acea875cc5de4c7a09fd38dad6f913b9a675c0ddec0

Download Submit
\Users\Admin\AppData\Local\Temp\is-77FUE.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1476-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2384-12-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download