f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17

Analysis

max time kernel
140s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 03:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe
Size

764KB
MD5

3b28c9a30ac1b2c341ca4962f893e850
SHA1

3f32cf30713994d2ca2248d22abde562a0bec27d
SHA256

f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17
SHA512

243b861393d19bfe6b4b3f45a5d0d0c22bda432689cb7ea562ddae160b172b7e625d3f1ef6db23d39e0338ffa5b40186e18010b90a6e4b879943b551eba551b6
SSDEEP

12288:RTuo6lqeI2+uJvIgqckmpYYK/G2K/1lFoSE0vr1q6j+YpXHu1QhRDbSg9:BjVeI2+ZsvcTUbFdHqgr3u1QhRDbJ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
436	launch.exe

Loads dropped DLL 2 IoCs

pid	Process
2228	f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe
2228	f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2228	f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 436	2228	f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe	80
PID 2228 wrote to memory of 436	2228	f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe	80
PID 2228 wrote to memory of 436	2228	f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe	80

C:\Users\Admin\AppData\Local\Temp\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe
"C:\Users\Admin\AppData\Local\Temp\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\DM\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe\OhokwEaHzc\launch.exe
  C:\Users\Admin\AppData\Local\Temp\DM\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe\OhokwEaHzc\launch.exe "ef725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe" "f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe" "4f1861067e0b446c969491136a398468" dec
  2⤵
  - Executes dropped EXE
  PID:436

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\DM\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe\OhokwEaHzc\launch.exe

Filesize
117KB

MD5
04564d86553fcff6631250752e9b9b9b

SHA1
3093e6848fbfdb71f948fdd50f588e46bc760f31

SHA256
2f1ef4466a10d6203902ce54e2d9df9f40c35789eaa7f5ae15ce277fbba5c82b

SHA512
e96abb892610d6289f818ddf2ec76515a817ce4eebd977a6564850cb6b0092405adc85b4fcae299b03fd5897a5de65b224cd891ff07c24395f1c681bcc650887

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe\OhokwEaHzc\launch.exe

Filesize
117KB

MD5
04564d86553fcff6631250752e9b9b9b

SHA1
3093e6848fbfdb71f948fdd50f588e46bc760f31

SHA256
2f1ef4466a10d6203902ce54e2d9df9f40c35789eaa7f5ae15ce277fbba5c82b

SHA512
e96abb892610d6289f818ddf2ec76515a817ce4eebd977a6564850cb6b0092405adc85b4fcae299b03fd5897a5de65b224cd891ff07c24395f1c681bcc650887

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\f725ecbe4edbfca3a5ee1e3893aa62bd9847ca7c02789858412ca3d7e1ef5b17.exe\OhokwEaHzc\launch.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmB3C6.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmB3C6.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/436-138-0x0000000073520000-0x0000000073AD1000-memory.dmp

Filesize
5.7MB

Download
memory/436-139-0x0000000073520000-0x0000000073AD1000-memory.dmp

Filesize
5.7MB

Download