0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f

General

Target

0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.exe
Size

157KB
MD5

9699cb8fa1899f4d53044aae564f12d0
SHA1

1b2864d52e2bc5e9440b5bf90640c773e7fbfd03
SHA256

0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f
SHA512

d8d5c9f54e3bfa851d0b615bb7e9505071314080a8846d8a6a0717b94aa795f8881b43d3b7e4cef3d24b7fe2d65e92d37972cb9255c252719b276ee0c4caf439
SSDEEP

3072:VY+XZTVGSMZuTHZIxYFwMGJS19tSoN0m2cYdt6PdMmcvZ68:Ra7s+CnGJS19v0ZcYGPumcvZX

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4260	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1400	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.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

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-1-5-21-2295526160-1155304984-640977766-1000\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 23 IoCs

pid	Process
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe
4260	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4260	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 4260	1192	0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.exe	83
PID 1192 wrote to memory of 4260	1192	0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.exe	83
PID 1192 wrote to memory of 4260	1192	0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.exe	83
PID 4260 wrote to memory of 1400	4260	Trojan.exe	84
PID 4260 wrote to memory of 1400	4260	Trojan.exe	84
PID 4260 wrote to memory of 1400	4260	Trojan.exe	84

C:\Users\Admin\AppData\Local\Temp\0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.exe
"C:\Users\Admin\AppData\Local\Temp\0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1192
- 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:4260
- - 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:1400

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

Query Registry

1

T1012

System Information Discovery

2

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
157KB

MD5
9699cb8fa1899f4d53044aae564f12d0

SHA1
1b2864d52e2bc5e9440b5bf90640c773e7fbfd03

SHA256
0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f

SHA512
d8d5c9f54e3bfa851d0b615bb7e9505071314080a8846d8a6a0717b94aa795f8881b43d3b7e4cef3d24b7fe2d65e92d37972cb9255c252719b276ee0c4caf439

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

Filesize
157KB

MD5
9699cb8fa1899f4d53044aae564f12d0

SHA1
1b2864d52e2bc5e9440b5bf90640c773e7fbfd03

SHA256
0bc5e20c0b1f2525f42dea05a910d2029ccb4b382aaa9d038cbfa0b2cf69314f

SHA512
d8d5c9f54e3bfa851d0b615bb7e9505071314080a8846d8a6a0717b94aa795f8881b43d3b7e4cef3d24b7fe2d65e92d37972cb9255c252719b276ee0c4caf439

Download Submit
C:\Users\Admin\AppData\Local\Temp\e653d73e45833b6c

Filesize
8B

MD5
d2a392e8725ae51cfd7322a4b035bbfd

SHA1
12b73d2065a997d17cd980851dcbaf89efa8a6fb

SHA256
bfbb4beac42fbed93a4dad587deb7815eca984a956e93421ac9f6a970a714295

SHA512
581975cbcf98771f67c3ae128cc9d9d47f98015c68f39d3435dba8309d36a3808b6972a4191749ed9ab4f9de9fca451c6c03bfc0a9a9b13706f31bf984ef4d26

Download Submit
memory/1192-132-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/1192-137-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/4260-139-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/4260-140-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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