8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a

General

Target

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
Size

4.1MB
MD5

551c11dd00eb8e68c22bc71003630d65
SHA1

92a0ec623eddfb649e9bb77bb079fbd867fa9bdc
SHA256

8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a
SHA512

c1a80698893d1313756de7eef9c7b9badf361917d04d803e3bee8172ce45c3da1595326344d026e3f46578b5806951c006dac4ae12230793dca3fc232dc1f26b

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1672	CDS.exe
1092	crypted.exe

Loads dropped DLL 8 IoCs

pid	Process
1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe
1672	CDS.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.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
1672	CDS.exe
1672	CDS.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1672	CDS.exe
1672	CDS.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1980 wrote to memory of 1672	1980	8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe	27
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30
PID 1672 wrote to memory of 1092	1672	CDS.exe	30

C:\Users\Admin\AppData\Local\Temp\8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe
"C:\Users\Admin\AppData\Local\Temp\8ecc7c023f4f676b4a69fcd2c52c09a14879cebdcfa50f4dd26d8d5357b22a2a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
    3⤵
    - Executes dropped EXE
    PID:1092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1092-73-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1092-74-0x00000000009C0000-0x0000000000AE8000-memory.dmp

Filesize
1.2MB

Download
memory/1980-54-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download

Analysis

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