227b843569b7fd71ce7cbed69b3091b36a1adf3e2ed60301231362182f929182

Analysis

max time kernel
175s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 08:44

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General

Target

hacked accont paypal.exe
Size

43KB
MD5

553a81af8c5cda57ba508dd0ec18fec6
SHA1

421ca07901207ae99ee6bde2ce35598ac23cb1fa
SHA256

f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0
SHA512

5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e
SSDEEP

768:kO05/8+zaBGSkMWAbDrq9OT+2I45c1r6H8jHywqvtu1iR4r103aNzwrDHCCjPkaV:KMmOnMKUgK9EaYHCCrk

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Trojan.exe

pid process

4844 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4748 netsh.exe

pid	process
4748	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:

hacked accont paypal.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	hacked accont paypal.exe

Drops startup file 2 IoCs

Processes:

Trojan.exe

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

Processes:

Trojan.exe

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\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

Processes:

Trojan.exe

pid	process
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe
4844	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 4844 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	4844	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

hacked accont paypal.exeTrojan.exe

description	pid	process	target process
PID 8 wrote to memory of 4844	8	hacked accont paypal.exe	Trojan.exe
PID 8 wrote to memory of 4844	8	hacked accont paypal.exe	Trojan.exe
PID 8 wrote to memory of 4844	8	hacked accont paypal.exe	Trojan.exe
PID 4844 wrote to memory of 4748	4844	Trojan.exe	netsh.exe
PID 4844 wrote to memory of 4748	4844	Trojan.exe	netsh.exe
PID 4844 wrote to memory of 4748	4844	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\hacked accont paypal.exe
"C:\Users\Admin\AppData\Local\Temp\hacked accont paypal.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:8

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:4844

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:4748

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
43KB

MD5
553a81af8c5cda57ba508dd0ec18fec6

SHA1
421ca07901207ae99ee6bde2ce35598ac23cb1fa

SHA256
f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0

SHA512
5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
43KB

MD5
553a81af8c5cda57ba508dd0ec18fec6

SHA1
421ca07901207ae99ee6bde2ce35598ac23cb1fa

SHA256
f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0

SHA512
5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e

Download Submit
memory/8-132-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/8-136-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4748-137-0x0000000000000000-mapping.dmp

Download
memory/4844-133-0x0000000000000000-mapping.dmp

Download
memory/4844-138-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4844-139-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download