06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68

Analysis

max time kernel
201s
max time network
217s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 09:02

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General

Target

06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe
Size

304KB
MD5

5dd9b1d1fa4f48d440b19b6be04de03d
SHA1

5d34fb80164c3b3687ee38f75aaa56060a971efe
SHA256

06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68
SHA512

5982d337afb897f848b76bb843d67da4ebc9dc4609f5e3c4708bc0b3acd2cd79c9b3ad9f1ad1abe424be375be653c5d61490bdcf99a3bd30d38e2b7ad7fc449b
SSDEEP

6144:8yCLJBUUYhMVB0KV9FRXODf5nKzn+eL1om9T7:4b6ev1zXgf5nKbBLr7

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

explorer.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff22854f.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff22854f.exe	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff22854 = "C:\\ff22854f\\ff22854f.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f22854 = "C:\\ff22854f\\ff22854f.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff22854f = "C:\\Users\\Admin\\AppData\\Roaming\\ff22854f.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f22854f = "C:\\Users\\Admin\\AppData\\Roaming\\ff22854f.exe"	explorer.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

38 ip-addr.es
71 ip-addr.es
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exeexplorer.exe

pid process

1160 06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe
1700 explorer.exe

flow	ioc
38	ip-addr.es
71	ip-addr.es

pid	process
1160	06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe
1700	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exeexplorer.exe

description	pid	process	target process
PID 1160 wrote to memory of 1700	1160	06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe	explorer.exe
PID 1160 wrote to memory of 1700	1160	06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe	explorer.exe
PID 1160 wrote to memory of 1700	1160	06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe	explorer.exe
PID 1700 wrote to memory of 2872	1700	explorer.exe	svchost.exe
PID 1700 wrote to memory of 2872	1700	explorer.exe	svchost.exe
PID 1700 wrote to memory of 2872	1700	explorer.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe
"C:\Users\Admin\AppData\Local\Temp\06c3ad26348c0b4f36fdab83e695157155a98987c2bf6b0b25c7b418b8142b68.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\syswow64\explorer.exe"
2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\svchost.exe
-k netsvcs
3⤵
PID:2872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1160-132-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download
memory/1700-134-0x0000000000000000-mapping.dmp

Download
memory/1700-135-0x0000000000A00000-0x0000000000A25000-memory.dmp

Filesize
148KB

Download
memory/2872-136-0x0000000000000000-mapping.dmp

Download
memory/2872-137-0x00000000012D0000-0x00000000012F5000-memory.dmp

Filesize
148KB

Download
memory/2872-138-0x00000000012D0000-0x00000000012F5000-memory.dmp

Filesize
148KB

Download