a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989

General

Target

a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
Size

182KB
MD5

673843fcf41d43e013021716cbd9e32b
SHA1

8f1c7ef48d59ed27e90d6f4aeca803c10363f75d
SHA256

a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989
SHA512

c916adde38053c09f3a10fff5f5a245e774db16624f887021e1c425af3c06651e984d418821ed83ba1e9abf1775d32798d8d9f14ac1e9fcc35747848e25941b1

Score

7^/10

Malware Config

Signatures

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:

a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4780 schtasks.exe

pid	process
4780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

pid	process
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

description pid process

Token: SeDebugPrivilege 1056 a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

description	pid	process
Token: SeDebugPrivilege	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe

description	pid	process	target process
PID 1056 wrote to memory of 4780	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	schtasks.exe
PID 1056 wrote to memory of 4780	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	schtasks.exe
PID 1056 wrote to memory of 4780	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	schtasks.exe
PID 1056 wrote to memory of 2208	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2208	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2208	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 3244	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 3244	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 3244	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2764	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2764	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2764	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2672	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2672	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2672	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2756	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2756	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe
PID 1056 wrote to memory of 2756	1056	a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe
"C:\Users\Admin\AppData\Local\Temp\a3a26e063f982945e88e5d912789cb667e1b351d9277a4e550d556b1ba50a989.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lOsAeIeZnxoiY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA59B.tmp"
2⤵
- Creates scheduled task(s)
PID:4780

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2756

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2764

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3244

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA59B.tmp
Filesize
1KB

MD5
993c712e45a4b81cff716ca6360c98f4

SHA1
21aa31b8afdeeceb724d6c72a90ce25e5ec33d68

SHA256
a9d6826ad87e0a3611f37da0025e5f801f3e25470571deeaae84fb7a4836c048

SHA512
e78c28b7e49caedd824e2f4849a6f59fba3279c045f8ee1c9be969dabba93f438b04c36b85e1e3769e3bc6dc7cf86314b5d8ef8d87bd625a833906b50b43b155

Download Submit
memory/1056-130-0x00000000008B0000-0x00000000008E4000-memory.dmp

Filesize
208KB

Download
memory/1056-131-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/1056-132-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/1056-133-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/1056-134-0x0000000007510000-0x00000000075AC000-memory.dmp

Filesize
624KB

Download
memory/2208-137-0x0000000000000000-mapping.dmp

Download
memory/2672-140-0x0000000000000000-mapping.dmp

Download
memory/2756-141-0x0000000000000000-mapping.dmp

Download
memory/2764-139-0x0000000000000000-mapping.dmp

Download
memory/3244-138-0x0000000000000000-mapping.dmp

Download
memory/4780-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads