6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817

Analysis

max time kernel
166s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 03:47

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General

Target

6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817.exe
Size

864KB
MD5

645b403dd3002b6ddbd05a9719749120
SHA1

a934f7fb373ab7635edfd44c9d75e57cdc86555b
SHA256

6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817
SHA512

598bb8d9373195f176ea48eb5369427b2d035efb25e17df5d0977c3e92130631d3fcd23cfc5891ea0b11bf57ca1b7ff569f093feb49c766946769c84151d1dc0
SSDEEP

24576:71/aGLDCM4D8ayGMZo8/ZShm1j0UG9RC/F:0D8ayGMZoUSEuA

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2804	ulqtj.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\ulqtj.exe"	ulqtj.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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2804	1964	6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817.exe	78
PID 1964 wrote to memory of 2804	1964	6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817.exe	78
PID 1964 wrote to memory of 2804	1964	6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817.exe	78

C:\Users\Admin\AppData\Local\Temp\6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817.exe
"C:\Users\Admin\AppData\Local\Temp\6ecbb6c797a2706d8f8f8396274627cf16ae5990157c8e2dedfcdf0e12ae6817.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\ProgramData\ulqtj.exe
  "C:\ProgramData\ulqtj.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
71e38cb8371fa644436922e0eee6040d

SHA1
6e9e897cb95fd8434891e87a584f5f1b9482cae2

SHA256
2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4

SHA512
852954de6ce9732c6533d475ebd22f308c5659690d5197dd5865cde0ef740b40f380035baf8d9e6e38dc0541b5f16ffb01ea1560cbb89528ec4b2214c7fcc3be

Download Submit
C:\ProgramData\ulqtj.exe

Filesize
386KB

MD5
c10ccb726e35b6c6909b6d1d340c8a30

SHA1
4b655cf4d2ec70c275c4be232fa835ff1287330c

SHA256
d21b07338490451fa2addd3efb979f2d7afb798cd70d2350658a7d6fea9e737f

SHA512
703b522de5e512c752e30bcdc3ae15608fb975cd289064ee56bc1f7cbf102294cff6e673c3ad1bf457816579ab80177be79fab6cfa37851f1d40d8411c12f3c4

Download Submit
C:\ProgramData\ulqtj.exe

Filesize
386KB

MD5
c10ccb726e35b6c6909b6d1d340c8a30

SHA1
4b655cf4d2ec70c275c4be232fa835ff1287330c

SHA256
d21b07338490451fa2addd3efb979f2d7afb798cd70d2350658a7d6fea9e737f

SHA512
703b522de5e512c752e30bcdc3ae15608fb975cd289064ee56bc1f7cbf102294cff6e673c3ad1bf457816579ab80177be79fab6cfa37851f1d40d8411c12f3c4

Download Submit
memory/1964-132-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1964-137-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2804-133-0x0000000000000000-mapping.dmp

Download