84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf

General

Target

84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe
Size

45KB
MD5

1653861178d763a3039f73d7a6acadc0
SHA1

c8f1217bbba699216f2c0a6359d7a66ab1f9244e
SHA256

84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf
SHA512

2c6772f5b0e8c5ed90f19255a1ee6fdbb576aaa1cce6d2d5a9265e00c9ecbb6cf8e6a7b16c365683a0719d66f363cbedf2d81303579549109f51e9e251392fd4
SSDEEP

768:vjIvXRsW15A8G8xalxZLxR4aNpAuoWs0ljFtlfFz+XMeH95XfJBvcxxznnnnnnnO:xmA8G8xalfTX4kjF3tz+XR95XhSznnnn

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1116	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
636	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 1 IoCs

pid	Process
968	84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.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-1-5-21-3385717845-2518323428-350143044-1000\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

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 1 IoCs

pid	Process
1116	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 1116	968	84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe	28
PID 968 wrote to memory of 1116	968	84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe	28
PID 968 wrote to memory of 1116	968	84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe	28
PID 968 wrote to memory of 1116	968	84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe	28
PID 1116 wrote to memory of 636	1116	Trojan.exe	29
PID 1116 wrote to memory of 636	1116	Trojan.exe	29
PID 1116 wrote to memory of 636	1116	Trojan.exe	29
PID 1116 wrote to memory of 636	1116	Trojan.exe	29

C:\Users\Admin\AppData\Local\Temp\84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe
"C:\Users\Admin\AppData\Local\Temp\84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1116
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:636

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
45KB

MD5
1653861178d763a3039f73d7a6acadc0

SHA1
c8f1217bbba699216f2c0a6359d7a66ab1f9244e

SHA256
84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf

SHA512
2c6772f5b0e8c5ed90f19255a1ee6fdbb576aaa1cce6d2d5a9265e00c9ecbb6cf8e6a7b16c365683a0719d66f363cbedf2d81303579549109f51e9e251392fd4

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

Filesize
45KB

MD5
1653861178d763a3039f73d7a6acadc0

SHA1
c8f1217bbba699216f2c0a6359d7a66ab1f9244e

SHA256
84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf

SHA512
2c6772f5b0e8c5ed90f19255a1ee6fdbb576aaa1cce6d2d5a9265e00c9ecbb6cf8e6a7b16c365683a0719d66f363cbedf2d81303579549109f51e9e251392fd4

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

Filesize
45KB

MD5
1653861178d763a3039f73d7a6acadc0

SHA1
c8f1217bbba699216f2c0a6359d7a66ab1f9244e

SHA256
84dbb0558dc83c4e32616f1c999b38cb189540cd856bf485c5aa32942146adcf

SHA512
2c6772f5b0e8c5ed90f19255a1ee6fdbb576aaa1cce6d2d5a9265e00c9ecbb6cf8e6a7b16c365683a0719d66f363cbedf2d81303579549109f51e9e251392fd4

Download Submit
memory/968-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/968-61-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1116-62-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1116-64-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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