0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2

Analysis

max time kernel
105s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 09:26

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General

Target

0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe
Size

88KB
MD5

2a9b35a641ddeec9ee29abefd7e40610
SHA1

97e47243ae087e68c81ed34d24a858990b4666c9
SHA256

0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2
SHA512

dbc7ab35328ef3f973d497270c38e5ce938d14db4253234c42fcf2df974ff2c2ab25361e29626fbda8ba2b6a59409c71eb655c0f9d30ba2afdc48328e5e217b6
SSDEEP

1536:8R30FjG38e1oulZKFuL0QlxfpjMzgFQ31W:yIjG5KFuLf

Score

7^/10

discovery upx

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe

Executes dropped EXE 1 IoCs

pid	Process
2844	storti.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3916-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/files/0x000900000002347c-7.dat	upx
behavioral2/memory/3916-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/2844-14-0x0000000000400000-0x0000000000410000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	storti.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 2844	3916	0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe	82
PID 3916 wrote to memory of 2844	3916	0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe	82
PID 3916 wrote to memory of 2844	3916	0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe	82

C:\Users\Admin\AppData\Local\Temp\0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe
"C:\Users\Admin\AppData\Local\Temp\0a1e278604d612aa88bcf5b8595b06bf5ea64ee05fb3e17c24ae38070bf00fc2N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Users\Admin\AppData\Local\Temp\storti.exe
  "C:\Users\Admin\AppData\Local\Temp\storti.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\storti.exe

Filesize
89KB

MD5
822ccc47e433cacb4ef8b48fd805955f

SHA1
299e7eeb88a166e840d0cbf459c580d40080f3f1

SHA256
c01db53c3bc9236b89e7ddacc329ed29451e974953833f423839f18d392379cf

SHA512
901f377f6b6ad170de7d3e88628001ec63eddc42544ce8744426fbb79850454aa570eb444af502a4e329e9f2ee59861f8a2aac2af73ce00da67a40338c6e8114

Download Submit
memory/2844-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3916-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3916-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3916-2-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3916-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download