bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d

General

Target

bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
Size

585KB
MD5

aa250d21c37e4dcda9a10049c1d9ba0f
SHA1

97a5a3120d7906cace5fefc825395df94b21f5e8
SHA256

bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d
SHA512

c99023ba28f40f1cbae380157ecc11b4c9ff6960791f2cb2dc66b451cb4a967853fccbb8a647ce068874d66c9c80dab1c66f93af401ad1679b8cd7c5b94d8306
SSDEEP

6144:ZL1UZrXrLWx85SvvE7pjYFoqphjsjwoHlppHo32:Fx8gm

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1660	Trojan.exe
1784	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
524	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 2 IoCs

pid	Process
588	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
1660	Trojan.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\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 472 set thread context of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 1660 set thread context of 1784	1660	Trojan.exe	31

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 7 IoCs

pid	Process
472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
1660	Trojan.exe
1660	Trojan.exe
1660	Trojan.exe
1784	Trojan.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
Token: SeDebugPrivilege	1660	Trojan.exe
Token: SeDebugPrivilege	1784	Trojan.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 472 wrote to memory of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 472 wrote to memory of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 472 wrote to memory of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 472 wrote to memory of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 472 wrote to memory of 588	472	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	28
PID 588 wrote to memory of 1660	588	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	29
PID 588 wrote to memory of 1660	588	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	29
PID 588 wrote to memory of 1660	588	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	29
PID 588 wrote to memory of 1660	588	bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe	29
PID 1660 wrote to memory of 1784	1660	Trojan.exe	31
PID 1660 wrote to memory of 1784	1660	Trojan.exe	31
PID 1660 wrote to memory of 1784	1660	Trojan.exe	31
PID 1660 wrote to memory of 1784	1660	Trojan.exe	31
PID 1660 wrote to memory of 1784	1660	Trojan.exe	31
PID 1660 wrote to memory of 1784	1660	Trojan.exe	31
PID 1784 wrote to memory of 524	1784	Trojan.exe	32
PID 1784 wrote to memory of 524	1784	Trojan.exe	32
PID 1784 wrote to memory of 524	1784	Trojan.exe	32
PID 1784 wrote to memory of 524	1784	Trojan.exe	32

C:\Users\Admin\AppData\Local\Temp\bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
"C:\Users\Admin\AppData\Local\Temp\bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:472
- C:\Users\Admin\AppData\Local\Temp\bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
  C:\Users\Admin\AppData\Local\Temp\bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1660
  - - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      4⤵
      Executes dropped EXE
      Drops startup file
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1784
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        
        PID:524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

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

C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
585KB

MD5
aa250d21c37e4dcda9a10049c1d9ba0f

SHA1
97a5a3120d7906cace5fefc825395df94b21f5e8

SHA256
bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d

SHA512
c99023ba28f40f1cbae380157ecc11b4c9ff6960791f2cb2dc66b451cb4a967853fccbb8a647ce068874d66c9c80dab1c66f93af401ad1679b8cd7c5b94d8306

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

Filesize
585KB

MD5
aa250d21c37e4dcda9a10049c1d9ba0f

SHA1
97a5a3120d7906cace5fefc825395df94b21f5e8

SHA256
bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d

SHA512
c99023ba28f40f1cbae380157ecc11b4c9ff6960791f2cb2dc66b451cb4a967853fccbb8a647ce068874d66c9c80dab1c66f93af401ad1679b8cd7c5b94d8306

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

Filesize
585KB

MD5
aa250d21c37e4dcda9a10049c1d9ba0f

SHA1
97a5a3120d7906cace5fefc825395df94b21f5e8

SHA256
bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d

SHA512
c99023ba28f40f1cbae380157ecc11b4c9ff6960791f2cb2dc66b451cb4a967853fccbb8a647ce068874d66c9c80dab1c66f93af401ad1679b8cd7c5b94d8306

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
585KB

MD5
aa250d21c37e4dcda9a10049c1d9ba0f

SHA1
97a5a3120d7906cace5fefc825395df94b21f5e8

SHA256
bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d

SHA512
c99023ba28f40f1cbae380157ecc11b4c9ff6960791f2cb2dc66b451cb4a967853fccbb8a647ce068874d66c9c80dab1c66f93af401ad1679b8cd7c5b94d8306

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
585KB

MD5
aa250d21c37e4dcda9a10049c1d9ba0f

SHA1
97a5a3120d7906cace5fefc825395df94b21f5e8

SHA256
bffc2262e430fd4be79f108607e57c774aa854492e4ba821f322b33b4fbac81d

SHA512
c99023ba28f40f1cbae380157ecc11b4c9ff6960791f2cb2dc66b451cb4a967853fccbb8a647ce068874d66c9c80dab1c66f93af401ad1679b8cd7c5b94d8306

Download Submit
memory/472-54-0x0000000000260000-0x00000000002F8000-memory.dmp

Filesize
608KB

Download
memory/472-70-0x0000000004D85000-0x0000000004D96000-memory.dmp

Filesize
68KB

Download
memory/472-83-0x0000000004D85000-0x0000000004D96000-memory.dmp

Filesize
68KB

Download
memory/472-82-0x0000000004D85000-0x0000000004D96000-memory.dmp

Filesize
68KB

Download
memory/472-56-0x00000000006A0000-0x00000000006AA000-memory.dmp

Filesize
40KB

Download
memory/472-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/588-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/588-57-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/588-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1660-68-0x00000000011B0000-0x0000000001248000-memory.dmp

Filesize
608KB

Download
memory/1660-79-0x0000000004D75000-0x0000000004D86000-memory.dmp

Filesize
68KB

Download
memory/1660-84-0x0000000004D75000-0x0000000004D86000-memory.dmp

Filesize
68KB

Download

Analysis

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