ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 14:55

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General

Target

ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe
Size

27KB
MD5

82f5c5e1a4d2f4169724a39c12f1ac30
SHA1

6a0ff8f2607ccb121b323ac40975bec005bc54b4
SHA256

ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2
SHA512

ae850ccc038afadbdf645209f2bac16bc6ef551096858a9e2e14570a509e2cea94c01bcdf711101af6d88cc2ca671b58059bde14868821d46b22f3e979c1ad9e
SSDEEP

768:D8FwiCjYogrOC+L0mNvjaRziDG/jDQjjmWTe+Hc9BstRz:4ecxB+L0mNvjaRziDG/jDQjjmW9Hc9+b

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4764	process.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	ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\app\\process.exe"	ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\app\\process.exe"	process.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4644	ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe
Token: SeDebugPrivilege	4764	process.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4764	4644	ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe	82
PID 4644 wrote to memory of 4764	4644	ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe	82

C:\Users\Admin\AppData\Local\Temp\ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe
"C:\Users\Admin\AppData\Local\Temp\ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Roaming\app\process.exe
  "C:\Users\Admin\AppData\Roaming\app\process.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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\Roaming\app\process.exe

Filesize
27KB

MD5
82f5c5e1a4d2f4169724a39c12f1ac30

SHA1
6a0ff8f2607ccb121b323ac40975bec005bc54b4

SHA256
ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2

SHA512
ae850ccc038afadbdf645209f2bac16bc6ef551096858a9e2e14570a509e2cea94c01bcdf711101af6d88cc2ca671b58059bde14868821d46b22f3e979c1ad9e

Download Submit
C:\Users\Admin\AppData\Roaming\app\process.exe

Filesize
27KB

MD5
82f5c5e1a4d2f4169724a39c12f1ac30

SHA1
6a0ff8f2607ccb121b323ac40975bec005bc54b4

SHA256
ffcd4fd654bd24800b7cea353cb0437f423daa02d660ec1c0725886302c59ce2

SHA512
ae850ccc038afadbdf645209f2bac16bc6ef551096858a9e2e14570a509e2cea94c01bcdf711101af6d88cc2ca671b58059bde14868821d46b22f3e979c1ad9e

Download Submit
memory/4644-132-0x0000000000160000-0x000000000016E000-memory.dmp

Filesize
56KB

Download
memory/4644-136-0x00007FF963BF0000-0x00007FF9646B1000-memory.dmp

Filesize
10.8MB

Download
memory/4764-137-0x00007FF963BF0000-0x00007FF9646B1000-memory.dmp

Filesize
10.8MB

Download
memory/4764-138-0x00007FF963BF0000-0x00007FF9646B1000-memory.dmp

Filesize
10.8MB

Download