7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2

Analysis

max time kernel
90s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 23:53

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General

Target

7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe
Size

7.5MB
MD5

4beb1409c548b74d3f39708bdb8d4927
SHA1

587dc2322ba6e6cb1a55583e49d2df039468e02e
SHA256

7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2
SHA512

628dfbb871c6004d2241a824c29bc161e3640ff4fae1a2c59670ede54e08388535a9775f413399d560ba42fadc29281bf7dc0b04b3d59bb56456b3feba73d519
SSDEEP

98304:emhd1UryeGY1tMrli40jkV7wQqZUha5jtSyZIUbQ:elmEGlwk2QbaZtlix

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4172	BFA6.tmp

Executes dropped EXE 1 IoCs

pid	Process
4172	BFA6.tmp

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	7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BFA6.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4172	4284	7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe	86
PID 4284 wrote to memory of 4172	4284	7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe	86
PID 4284 wrote to memory of 4172	4284	7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe	86

C:\Users\Admin\AppData\Local\Temp\7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe
"C:\Users\Admin\AppData\Local\Temp\7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\BFA6.tmp
  "C:\Users\Admin\AppData\Local\Temp\BFA6.tmp" --splashC:\Users\Admin\AppData\Local\Temp\7df3931ee64e3980703c3028b9e22b81b7226ecda6173ab5880383b4dee315c2.exe 330CE703300D54167EB30DF54E304251631F1EAB54A88D3559EF9CB28E5B5DC08D50090BCD80EE3C673F3B0D6308A91FECE80C13380980CF6246CF5102394E75
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\BFA6.tmp

Filesize
7.5MB

MD5
9766ac7d4c0744466b4d8a063c5ff2eb

SHA1
ea126dc6c42214cd653e17e3df732005a420786f

SHA256
fc5e981f71ed4a260c5e4e390288f86514aed8149e0f286b961aa57da26a9e2a

SHA512
7f7d8333e39f788a7fe156ef90cd2c1a972c22df72bb0ceae48e7007c2cd903e0b432d35273f68819640d6a28a977f6065e51a8b6b307a6891f6c93257323280

Download Submit
memory/4172-5-0x0000000000400000-0x0000000000849000-memory.dmp

Filesize
4.3MB

Download
memory/4284-0-0x0000000000400000-0x0000000000849000-memory.dmp

Filesize
4.3MB

Download