d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7

General

Target

d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe
Size

326KB
MD5

10258eb00889a7a7c390598ebeebe8b0
SHA1

07da169ee7e9bff40bac27f4bd961c3fba68d378
SHA256

d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7
SHA512

82f7cb3e07c249eb3f4bb4415d9c1c9c74dd544dad5fd8b7c2c3912e3f14348d0b299c5be8ec9d4713265c36aff4fc05c330533942f2e2a75f6399170cef72ee
SSDEEP

6144:LPC2F8NXC796TB9vj484lu0A1mPYl6sdLXDibN17ZSkfERd:LNeVQkTrvj4/Acw6ssbLZXmd

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4808	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
972	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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File created	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-1-5-21-2386679933-1492765628-3466841596-1000\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 25 IoCs

pid	Process
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe
4808	Trojan.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1404	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe
Token: 33	1404	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe
Token: SeIncBasePriorityPrivilege	1404	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe
Token: SeDebugPrivilege	4808	Trojan.exe
Token: 33	4808	Trojan.exe
Token: SeIncBasePriorityPrivilege	4808	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 4808	1404	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe	82
PID 1404 wrote to memory of 4808	1404	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe	82
PID 1404 wrote to memory of 4808	1404	d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe	82
PID 4808 wrote to memory of 972	4808	Trojan.exe	84
PID 4808 wrote to memory of 972	4808	Trojan.exe	84
PID 4808 wrote to memory of 972	4808	Trojan.exe	84

C:\Users\Admin\AppData\Local\Temp\d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe
"C:\Users\Admin\AppData\Local\Temp\d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404
- 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:4808
- - 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:972

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

Loading Replay Monitor...

Downloads

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

Filesize
326KB

MD5
10258eb00889a7a7c390598ebeebe8b0

SHA1
07da169ee7e9bff40bac27f4bd961c3fba68d378

SHA256
d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7

SHA512
82f7cb3e07c249eb3f4bb4415d9c1c9c74dd544dad5fd8b7c2c3912e3f14348d0b299c5be8ec9d4713265c36aff4fc05c330533942f2e2a75f6399170cef72ee

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

Filesize
326KB

MD5
10258eb00889a7a7c390598ebeebe8b0

SHA1
07da169ee7e9bff40bac27f4bd961c3fba68d378

SHA256
d85df8989f7fc3cfe29583fe623a0ee92b3e15d606f2f2830b60104669da4ca7

SHA512
82f7cb3e07c249eb3f4bb4415d9c1c9c74dd544dad5fd8b7c2c3912e3f14348d0b299c5be8ec9d4713265c36aff4fc05c330533942f2e2a75f6399170cef72ee

Download Submit
memory/1404-146-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1404-138-0x0000000000530000-0x0000000000576000-memory.dmp

Filesize
280KB

Download
memory/1404-139-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1404-137-0x0000000000530000-0x0000000000576000-memory.dmp

Filesize
280KB

Download
memory/1404-136-0x0000000000530000-0x0000000000576000-memory.dmp

Filesize
280KB

Download
memory/1404-132-0x0000000000530000-0x0000000000576000-memory.dmp

Filesize
280KB

Download
memory/1404-135-0x0000000000530000-0x0000000000576000-memory.dmp

Filesize
280KB

Download
memory/4808-151-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4808-153-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing