4e5a74d0131244f48e724e15596f31d4dfe515bb9671516c78564d7fcb67b9ee

General

Target

820cd988df97ea0c180943b066cc8cd4.exe
Size

524KB
MD5

820cd988df97ea0c180943b066cc8cd4
SHA1

04fae8cf45b193382ffe5891e86ab7ad3d4be46c
SHA256

4e5a74d0131244f48e724e15596f31d4dfe515bb9671516c78564d7fcb67b9ee
SHA512

c492cd463c841c519b0dcd4d392270afd33adace9cc4d334d01c8989157bcd8f2140f83ed1698abf00bf897c9ae1c844c9695f9448116bad669e528742b9f329
SSDEEP

12288:kXNo92q8Fxta+MHzEqAL8BxrPKIkQXGU9zlnNW7:4Ni8Fx8+MHWLQPKIkQXGYBnNW7

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2840	կիյտյ.exe
3068	կիյտյ.exe
2004	կիյտյ.exe

Loads dropped DLL 4 IoCs

pid	Process
2224	820cd988df97ea0c180943b066cc8cd4.exe
2224	820cd988df97ea0c180943b066cc8cd4.exe
2840	կիյտյ.exe
2840	կիյտյ.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	2004	կիյտյ.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2224	820cd988df97ea0c180943b066cc8cd4.exe
2840	կիյտյ.exe
3068	կիյտյ.exe
2004	կիյտյ.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2840	2224	820cd988df97ea0c180943b066cc8cd4.exe	28
PID 2224 wrote to memory of 2840	2224	820cd988df97ea0c180943b066cc8cd4.exe	28
PID 2224 wrote to memory of 2840	2224	820cd988df97ea0c180943b066cc8cd4.exe	28
PID 2224 wrote to memory of 2840	2224	820cd988df97ea0c180943b066cc8cd4.exe	28
PID 2840 wrote to memory of 3068	2840	կիյտյ.exe	29
PID 2840 wrote to memory of 3068	2840	կիյտյ.exe	29
PID 2840 wrote to memory of 3068	2840	կիյտյ.exe	29
PID 2840 wrote to memory of 3068	2840	կիյտյ.exe	29
PID 3068 wrote to memory of 2652	3068	կիյտյ.exe	30
PID 3068 wrote to memory of 2652	3068	կիյտյ.exe	30
PID 3068 wrote to memory of 2652	3068	կիյտյ.exe	30
PID 3068 wrote to memory of 2652	3068	կիյտյ.exe	30
PID 3068 wrote to memory of 2652	3068	կիյտյ.exe	30
PID 3068 wrote to memory of 2652	3068	կիյտյ.exe	30
PID 1532 wrote to memory of 2004	1532	taskeng.exe	34
PID 1532 wrote to memory of 2004	1532	taskeng.exe	34
PID 1532 wrote to memory of 2004	1532	taskeng.exe	34
PID 1532 wrote to memory of 2004	1532	taskeng.exe	34
PID 2004 wrote to memory of 2740	2004	կիյտյ.exe	35
PID 2004 wrote to memory of 2740	2004	կիյտյ.exe	35
PID 2004 wrote to memory of 2740	2004	կիյտյ.exe	35
PID 2004 wrote to memory of 2740	2004	կիյտյ.exe	35
PID 2004 wrote to memory of 2740	2004	կիյտյ.exe	35
PID 2004 wrote to memory of 2740	2004	կիյտյ.exe	35

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\820cd988df97ea0c180943b066cc8cd4.exe
"C:\Users\Admin\AppData\Local\Temp\820cd988df97ea0c180943b066cc8cd4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- C:\ProgramData\կիյտյ.exe
  "C:\ProgramData\կիյտյ.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Users\Admin\AppData\Roaming\speedlink\կիյտյ.exe
    C:\Users\Admin\AppData\Roaming\speedlink\կիյտյ.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      PID:2652

C:\Windows\system32\taskeng.exe
taskeng.exe {7A68F05B-2729-432B-AB89-A74C83E8871B} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Users\Admin\AppData\Roaming\speedlink\կիյտյ.exe
  C:\Users\Admin\AppData\Roaming\speedlink\կիյտյ.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-330940541-141609230-1670313778-1000\0f5007522459c86e95ffcc62f32308f1_4456596e-0528-4680-8940-5edc26c0ff50

Filesize
1KB

MD5
c0bffaa39723604da91253e2ee618462

SHA1
6e0d13184dfdf15ccfc3032ecb4ae43b916c33ad

SHA256
7edcd2871d91f6be96281e867dda77d77eec76ba73343d3c027d171fbe5d1eac

SHA512
9b76d9d9041a30419074c341ae25faf87a645c38c55b525e3e8853cd19fd9e88b426dd1916d08f13547031cbcaaecf955cd40b3ffb4d33c8c737311a323e0e73

Download Submit
\ProgramData\կիյտյ.exe

Filesize
524KB

MD5
820cd988df97ea0c180943b066cc8cd4

SHA1
04fae8cf45b193382ffe5891e86ab7ad3d4be46c

SHA256
4e5a74d0131244f48e724e15596f31d4dfe515bb9671516c78564d7fcb67b9ee

SHA512
c492cd463c841c519b0dcd4d392270afd33adace9cc4d334d01c8989157bcd8f2140f83ed1698abf00bf897c9ae1c844c9695f9448116bad669e528742b9f329

Download Submit
memory/2652-31-0x0000000000060000-0x000000000007D000-memory.dmp

Filesize
116KB

Download
memory/2652-33-0x0000000000060000-0x000000000007D000-memory.dmp

Filesize
116KB

Download
memory/2840-10-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2840-14-0x0000000001FE0000-0x000000000200D000-memory.dmp

Filesize
180KB

Download
memory/2840-32-0x0000000001FE0000-0x000000000200D000-memory.dmp

Filesize
180KB

Download
memory/3068-28-0x0000000000340000-0x000000000036D000-memory.dmp

Filesize
180KB

Download
memory/3068-30-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/3068-29-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/3068-34-0x0000000000340000-0x000000000036D000-memory.dmp

Filesize
180KB

Download

Analysis

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