b570f3cd5181aac092b7219bddfb8fa3e7b311b7df2aedcbb684d23c0b4d5670

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2024, 13:40

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General

Target

97a2a0d34d98578f31b2f529d896fec0N.exe
Size

113KB
MD5

97a2a0d34d98578f31b2f529d896fec0
SHA1

6f2659a77ecd1043accf12bf3115d9a709a53c8e
SHA256

b570f3cd5181aac092b7219bddfb8fa3e7b311b7df2aedcbb684d23c0b4d5670
SHA512

1a46cf362a2cccc66204f77e5d7c67b3bb566b072d5ef55200435d7f616b23f3eb143404fd264947151cd6a0f6bfbc5a49ef4e2a389b6064bc9869a99c2ce4ce
SSDEEP

384:OPP1svHMbR4PRdixlu09HNqmbYpjZHgzix0MFbJWC5sP6n:OPP1dbfbUgziPbh5sPm

Score

7^/10

discovery

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	97a2a0d34d98578f31b2f529d896fec0N.exe

Executes dropped EXE 1 IoCs

pid	Process
3192	senis.exe

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	97a2a0d34d98578f31b2f529d896fec0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	senis.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3192	5112	97a2a0d34d98578f31b2f529d896fec0N.exe	84
PID 5112 wrote to memory of 3192	5112	97a2a0d34d98578f31b2f529d896fec0N.exe	84
PID 5112 wrote to memory of 3192	5112	97a2a0d34d98578f31b2f529d896fec0N.exe	84

C:\Users\Admin\AppData\Local\Temp\97a2a0d34d98578f31b2f529d896fec0N.exe
"C:\Users\Admin\AppData\Local\Temp\97a2a0d34d98578f31b2f529d896fec0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Users\Admin\AppData\Local\Temp\senis.exe
  "C:\Users\Admin\AppData\Local\Temp\senis.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3192

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\senis.exe

Filesize
114KB

MD5
7e5e212bb4da49cbd7278eb59162cdff

SHA1
acbdff244b10d834307602ccf399dd34fc260f24

SHA256
f54bc571cfb5cefe6b2afcf252289706f054583d7a1206013f33fe47087eae23

SHA512
0a1dfa80c579dc28ef75c322a12e8c9f00f142200d06df889b45c1a23a9829dbf9e28e86a109e5287abadd6b22531b2f006d0eed3e5efef479d51a4488c92cde

Download Submit
memory/3192-24-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3192-25-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3192-28-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3192-29-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5112-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5112-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5112-2-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download
memory/5112-7-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download