af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f

General

Target

af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe
Size

2.5MB
MD5

753342f9b159ea127b1bd5d0b70db1a3
SHA1

abd4d3663ec5e57663d1b857d0e6226a5f7e0276
SHA256

af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f
SHA512

ae55880e97f7d77e8ca0a0a3373b35f82cf1ef0ea84503b33943305f3debc64da9eb2ca4671aa69c3d0951aed42d4710fb3d28923f7eedb6a9f36ea1d195b33c
SSDEEP

49152:XaSDJLr+Be0SeBk2a5wL18ou9DjMYcOajZqOLBNwDaebA5rOYiZn+:XtO0iaaB879Dj3cOodB+GebSivZn+

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

Loads dropped DLL 4 IoCs

pid	Process
1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1648	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28
PID 1640 wrote to memory of 1648	1640	af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe	28

C:\Users\Admin\AppData\Local\Temp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe
"C:\Users\Admin\AppData\Local\Temp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\is-DFN78.tmp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-DFN78.tmp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp" /SL5="$70122,1888839,70144,C:\Users\Admin\AppData\Local\Temp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-DFN78.tmp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DFN78.tmp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
\Users\Admin\AppData\Local\Temp\is-79462.tmp\DownLib.dll

Filesize
183KB

MD5
db25dfdd4c1f2b65c68a230881072695

SHA1
94cd6a3438041f0e61b0a1bea7b66461854efe69

SHA256
1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

SHA512
db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

Download Submit
\Users\Admin\AppData\Local\Temp\is-79462.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-79462.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-DFN78.tmp\af5b62715772edf6f94a0f062f44928a572c72b241cb6cf3284196702e820a2f.tmp

Filesize
1.2MB

MD5
e7106fbf42fbc6d5b08a18ada4f781b4

SHA1
36d4a629f79d772c0b0df8bd2ae2ea09108d239d

SHA256
64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

SHA512
adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

Download Submit
memory/1640-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1640-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1640-66-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1648-58-0x0000000000000000-mapping.dmp

Download
memory/1648-65-0x0000000003510000-0x0000000003547000-memory.dmp

Filesize
220KB

Download

Analysis

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