ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599

General

Target

ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe
Size

292KB
MD5

8edb7ec89a25df0f6365508975b0adba
SHA1

43ef8c324e5e45f1ac847460be4bdb2330cfae4e
SHA256

ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599
SHA512

e6fcab2e244f7d28251b51dc49e7d54f2ece3b6b58cf990fbfa79bc1cf6d617f91fc6e9c3dabc31becaf45d05898d1780db17111ceec581980dda5aafa13289a
SSDEEP

6144:7anPst8v78IwA7I97x4fg+8t9d5Z0DRUIH0xsNJEg:7oPstEPwA7I9750Nz0ONJEg

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1788	s1830.exe

Loads dropped DLL 4 IoCs

pid	Process
1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe
1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe
1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe
1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe

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
1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe
1788	s1830.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	s1830.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1788	s1830.exe
1788	s1830.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1788	1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe	26
PID 1720 wrote to memory of 1788	1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe	26
PID 1720 wrote to memory of 1788	1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe	26
PID 1720 wrote to memory of 1788	1720	ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe	26

C:\Users\Admin\AppData\Local\Temp\ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe
"C:\Users\Admin\AppData\Local\Temp\ab439898a5bc6cbcf5c5e7d9619cf2d9e345f5021e55cddd7343454819acb599.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\n1830\s1830.exe
  "C:\Users\Admin\AppData\Local\Temp\n1830\s1830.exe" ins.exe /t530dbf16d76b1 /e12236294 /u17dced38-7f70-11e3-8a58-80c16e6f498c
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1788

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\n1830\s1830.exe

Filesize
269KB

MD5
5bedbca9b50f0374b405eb0c79ec0195

SHA1
1a0646caa442f30d86f5ba79c35de34a4ab235fe

SHA256
0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d

SHA512
007fd12814a7a7e8d4182d69a86a2f06350521aa9daf684e2516bf7f22add1f687940a06430b5169f38e41c99ae8cbcc8d1f7c3218c68a127a8c6fe68c36ee6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\n1830\s1830.exe

Filesize
269KB

MD5
5bedbca9b50f0374b405eb0c79ec0195

SHA1
1a0646caa442f30d86f5ba79c35de34a4ab235fe

SHA256
0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d

SHA512
007fd12814a7a7e8d4182d69a86a2f06350521aa9daf684e2516bf7f22add1f687940a06430b5169f38e41c99ae8cbcc8d1f7c3218c68a127a8c6fe68c36ee6b

Download Submit
\Users\Admin\AppData\Local\Temp\n1830\s1830.exe

Filesize
269KB

MD5
5bedbca9b50f0374b405eb0c79ec0195

SHA1
1a0646caa442f30d86f5ba79c35de34a4ab235fe

SHA256
0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d

SHA512
007fd12814a7a7e8d4182d69a86a2f06350521aa9daf684e2516bf7f22add1f687940a06430b5169f38e41c99ae8cbcc8d1f7c3218c68a127a8c6fe68c36ee6b

Download Submit
\Users\Admin\AppData\Local\Temp\n1830\s1830.exe

Filesize
269KB

MD5
5bedbca9b50f0374b405eb0c79ec0195

SHA1
1a0646caa442f30d86f5ba79c35de34a4ab235fe

SHA256
0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d

SHA512
007fd12814a7a7e8d4182d69a86a2f06350521aa9daf684e2516bf7f22add1f687940a06430b5169f38e41c99ae8cbcc8d1f7c3218c68a127a8c6fe68c36ee6b

Download Submit
\Users\Admin\AppData\Local\Temp\n1830\s1830.exe

Filesize
269KB

MD5
5bedbca9b50f0374b405eb0c79ec0195

SHA1
1a0646caa442f30d86f5ba79c35de34a4ab235fe

SHA256
0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d

SHA512
007fd12814a7a7e8d4182d69a86a2f06350521aa9daf684e2516bf7f22add1f687940a06430b5169f38e41c99ae8cbcc8d1f7c3218c68a127a8c6fe68c36ee6b

Download Submit
\Users\Admin\AppData\Local\Temp\n1830\s1830.exe

Filesize
269KB

MD5
5bedbca9b50f0374b405eb0c79ec0195

SHA1
1a0646caa442f30d86f5ba79c35de34a4ab235fe

SHA256
0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d

SHA512
007fd12814a7a7e8d4182d69a86a2f06350521aa9daf684e2516bf7f22add1f687940a06430b5169f38e41c99ae8cbcc8d1f7c3218c68a127a8c6fe68c36ee6b

Download Submit
memory/1720-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1788-62-0x000007FEF3E10000-0x000007FEF4833000-memory.dmp

Filesize
10.1MB

Download
memory/1788-63-0x000007FEF2940000-0x000007FEF39D6000-memory.dmp

Filesize
16.6MB

Download
memory/1788-64-0x000007FEED940000-0x000007FEEE7CF000-memory.dmp

Filesize
14.6MB

Download
memory/1788-65-0x000007FEEF300000-0x000007FEEF5EA000-memory.dmp

Filesize
2.9MB

Download

Analysis

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