84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab

Analysis

max time kernel
170s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:39

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General

Target

84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe
Size

84KB
MD5

33e70b85a6b35f3dc4cfa5810572c728
SHA1

2ea035b18b318feb303d86884fecf7fb474ed8e8
SHA256

84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab
SHA512

82bb5628f52551d87b743ea1b1e58bf7df363a447a4a1806e6cd9dc377a0671100d14232df239cdf4955f46f9729d817f748cbb5af992f0a6090fb25be61d016
SSDEEP

1536:Tz2LOAmYhzihenoFV8pcr3XQtHeddSJ/M+/bbQ5sXHxmHpTrTytTKmIaaaM/8aav:Tz2LOAjQen0Ete4/Z/bbU6RkgNIaaaN/

Score

8^/10

evasion

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

local.exe

pid process

1092 local.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1472 netsh.exe

pid	process
1472	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

Processes:

84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.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 24 IoCs

Processes:

local.exe

pid	process
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe
1092	local.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

local.exe

description pid process

Token: SeDebugPrivilege 1092 local.exe

description	pid	process
Token: SeDebugPrivilege	1092	local.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exelocal.exe

description	pid	process	target process
PID 4988 wrote to memory of 1092	4988	84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe	local.exe
PID 4988 wrote to memory of 1092	4988	84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe	local.exe
PID 4988 wrote to memory of 1092	4988	84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe	local.exe
PID 1092 wrote to memory of 1472	1092	local.exe	netsh.exe
PID 1092 wrote to memory of 1472	1092	local.exe	netsh.exe
PID 1092 wrote to memory of 1472	1092	local.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe
"C:\Users\Admin\AppData\Local\Temp\84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4988

C:\Users\Admin\AppData\Local\Temp\local.exe
"C:\Users\Admin\AppData\Local\Temp\local.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\local.exe" "local.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1472

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\local.exe
Filesize
84KB

MD5
33e70b85a6b35f3dc4cfa5810572c728

SHA1
2ea035b18b318feb303d86884fecf7fb474ed8e8

SHA256
84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab

SHA512
82bb5628f52551d87b743ea1b1e58bf7df363a447a4a1806e6cd9dc377a0671100d14232df239cdf4955f46f9729d817f748cbb5af992f0a6090fb25be61d016

Download Submit
C:\Users\Admin\AppData\Local\Temp\local.exe
Filesize
84KB

MD5
33e70b85a6b35f3dc4cfa5810572c728

SHA1
2ea035b18b318feb303d86884fecf7fb474ed8e8

SHA256
84ade438ef66e6771445a3cc4fabf779aa6883ea01c39e99b2e0134defcc51ab

SHA512
82bb5628f52551d87b743ea1b1e58bf7df363a447a4a1806e6cd9dc377a0671100d14232df239cdf4955f46f9729d817f748cbb5af992f0a6090fb25be61d016

Download Submit
memory/1092-134-0x0000000000000000-mapping.dmp

Download
memory/1092-138-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1092-139-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1472-140-0x0000000000000000-mapping.dmp

Download
memory/4988-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-137-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download