0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 20:42

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General

Target

0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0.exe
Size

3.8MB
MD5

aafe92a2d2797263cd9ef8581143b115
SHA1

eccaf7b96cc64f0e7220a8ef8bcd6f49130dcab9
SHA256

0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0
SHA512

320978d075d2b0798742ca315a93fb03f92f5524400bdedcd3876b86ca063c0ed72ce4fb556280906e787700edf0252cb1972e0f453422aebe4373ced4221cc3
SSDEEP

49152:XYqjcEL1Yqo4drNK10lUU6YyQXdXbvSWm3p9FIzlQfv5zp30Okm4O3m5Sd1jK6yU:XYqjdHvrNNCO/Xb2FilEvdx0k4O/lyU

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1524	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
5024	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	0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0.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\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
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe
1524	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	Trojan.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 1524	4572	0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0.exe	80
PID 4572 wrote to memory of 1524	4572	0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0.exe	80
PID 1524 wrote to memory of 5024	1524	Trojan.exe	82
PID 1524 wrote to memory of 5024	1524	Trojan.exe	82

C:\Users\Admin\AppData\Local\Temp\0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0.exe
"C:\Users\Admin\AppData\Local\Temp\0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4572
- 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:1524
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:5024

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

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Downloads

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

Filesize
3.8MB

MD5
aafe92a2d2797263cd9ef8581143b115

SHA1
eccaf7b96cc64f0e7220a8ef8bcd6f49130dcab9

SHA256
0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0

SHA512
320978d075d2b0798742ca315a93fb03f92f5524400bdedcd3876b86ca063c0ed72ce4fb556280906e787700edf0252cb1972e0f453422aebe4373ced4221cc3

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

Filesize
3.8MB

MD5
aafe92a2d2797263cd9ef8581143b115

SHA1
eccaf7b96cc64f0e7220a8ef8bcd6f49130dcab9

SHA256
0777558222bb174523fd199c51342f501cd21a00432ac4b728b3598b931ab8f0

SHA512
320978d075d2b0798742ca315a93fb03f92f5524400bdedcd3876b86ca063c0ed72ce4fb556280906e787700edf0252cb1972e0f453422aebe4373ced4221cc3

Download Submit
memory/1524-139-0x00007FF817550000-0x00007FF818011000-memory.dmp

Filesize
10.8MB

Download
memory/1524-140-0x00007FF817550000-0x00007FF818011000-memory.dmp

Filesize
10.8MB

Download
memory/4572-132-0x0000000000A50000-0x0000000000E18000-memory.dmp

Filesize
3.8MB

Download
memory/4572-133-0x00007FF817550000-0x00007FF818011000-memory.dmp

Filesize
10.8MB

Download
memory/4572-134-0x00007FF817550000-0x00007FF818011000-memory.dmp

Filesize
10.8MB

Download
memory/4572-138-0x00007FF817550000-0x00007FF818011000-memory.dmp

Filesize
10.8MB

Download