6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 04:14

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General

Target

6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.exe
Size

65KB
MD5

20089be44b705cb679911c0a4bd69a50
SHA1

c488eb01994834ba31b0d50bb80e662bf99ffe8c
SHA256

6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b
SHA512

039568dee9361ca47a457919512ca0a724dad4457f7c5af718187baaa7b278cebe45af460a42b13ed73d64f599dadb0149c84d5e214f4271acad440781dac853
SSDEEP

1536:vMmOnMKUgK9EaYHCCrkTLGZbkRml8CK7sqf/:UmOnMKUgK9EVHdrkHGZbk2c7Hf

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1008	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1340	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.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-1-5-21-2629973501-4017243118-3254762364-1000\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
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe
1008	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1008	768	6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.exe	80
PID 768 wrote to memory of 1008	768	6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.exe	80
PID 768 wrote to memory of 1008	768	6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.exe	80
PID 1008 wrote to memory of 1340	1008	Trojan.exe	81
PID 1008 wrote to memory of 1340	1008	Trojan.exe	81
PID 1008 wrote to memory of 1340	1008	Trojan.exe	81

C:\Users\Admin\AppData\Local\Temp\6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.exe
"C:\Users\Admin\AppData\Local\Temp\6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:768
- 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:1008
- - 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:1340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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
65KB

MD5
20089be44b705cb679911c0a4bd69a50

SHA1
c488eb01994834ba31b0d50bb80e662bf99ffe8c

SHA256
6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b

SHA512
039568dee9361ca47a457919512ca0a724dad4457f7c5af718187baaa7b278cebe45af460a42b13ed73d64f599dadb0149c84d5e214f4271acad440781dac853

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

Filesize
65KB

MD5
20089be44b705cb679911c0a4bd69a50

SHA1
c488eb01994834ba31b0d50bb80e662bf99ffe8c

SHA256
6f147313fe1474b0ed73b0feb4f5d26f9738e5e1f75d8dbfeff2f6e0d6acb81b

SHA512
039568dee9361ca47a457919512ca0a724dad4457f7c5af718187baaa7b278cebe45af460a42b13ed73d64f599dadb0149c84d5e214f4271acad440781dac853

Download Submit
memory/768-132-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/768-136-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/1008-138-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/1008-139-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download