8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88e

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 10:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe
Size

115KB
MD5

3d3f80b01724201030be08863170bf30
SHA1

4387c605e840418fec47609ff075265ed07b185e
SHA256

8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88e
SHA512

adf2ed24611d56a5a382a16de618f76352ff709e5cc2595223e38719ade00f2c9af29bbc28a060fd085e8f19ff1222ab94a5303edfe3ebf27fda5d6447f9a92d
SSDEEP

384:OPP1svHMbR4PRdixlu09HNqmbYpjZHgzix0MFbJWC5sP6tVn:OPP1dbfbUgziPbh5sPe

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe

Executes dropped EXE 1 IoCs

pid	Process
3592	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	8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	senis.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 3592	3348	8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe	82
PID 3348 wrote to memory of 3592	3348	8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe	82
PID 3348 wrote to memory of 3592	3348	8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe	82

C:\Users\Admin\AppData\Local\Temp\8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe
"C:\Users\Admin\AppData\Local\Temp\8991c353d1dde6800ff7eaa8a25108599d879de4fec9c30572d23949deb3f88eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3348
- 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:3592

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

Loading Replay Monitor...

Downloads

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

Filesize
115KB

MD5
c022a9bf502c9cd7138a208a3182cca1

SHA1
972877a0b756cadd966a9bd13c0fbc8ba52e8bd9

SHA256
120f54772944fd061c6d169a23a18896212b1f54b8d333de49619f8ed1938a6b

SHA512
89ca49163c1879c55528e718d691bfafaad235eb6ec2fcc5a71ae6955a2d0f5fa378ee699125dddc35f44c72d4073946bdf3650903269d315cba98f4c4c843ee

Download Submit
memory/3348-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3348-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3348-2-0x00000000009C0000-0x00000000009DC000-memory.dmp

Filesize
112KB

Download
memory/3348-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3592-25-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3592-24-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3592-26-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3592-27-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download