3db2bf8aadcc47dc9830396a07bc896634ab6028f222404438f8fcd2ff582103

Analysis

max time kernel
111s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 21:55

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General

Target

d3b57c60c3df60583be7db4c64f63ea0N.exe
Size

206KB
MD5

d3b57c60c3df60583be7db4c64f63ea0
SHA1

bea47defa14136208bae5d4d6d49a6628d0e8d3d
SHA256

3db2bf8aadcc47dc9830396a07bc896634ab6028f222404438f8fcd2ff582103
SHA512

6bf5518c0ac06d4108a99973604ec82edaf9b654cb62d23d57014dbf4ac5312f4a97e6e81d3a9e3753e48a84b1a2cf9cc2592d239eaf69102021badff4db3194
SSDEEP

6144:WDbJX4alg8npg9tY72QraPF5ubz7T5l2wYNL9fw:EXPlNna3Q2QKQz7N3cL

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2600	English.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3960-0-0x0000000000400000-0x0000000000578000-memory.dmp	upx
behavioral2/files/0x0008000000023465-4.dat	upx
behavioral2/memory/3960-6-0x0000000000400000-0x0000000000578000-memory.dmp	upx
behavioral2/memory/2600-7-0x0000000000400000-0x0000000000578000-memory.dmp	upx
behavioral2/memory/2600-8-0x0000000000400000-0x0000000000578000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Dutch\English.exe	d3b57c60c3df60583be7db4c64f63ea0N.exe

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	d3b57c60c3df60583be7db4c64f63ea0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	English.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3960	d3b57c60c3df60583be7db4c64f63ea0N.exe
3960	d3b57c60c3df60583be7db4c64f63ea0N.exe
3960	d3b57c60c3df60583be7db4c64f63ea0N.exe
3960	d3b57c60c3df60583be7db4c64f63ea0N.exe
2600	English.exe
2600	English.exe
2600	English.exe
2600	English.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 2600	3960	d3b57c60c3df60583be7db4c64f63ea0N.exe	84
PID 3960 wrote to memory of 2600	3960	d3b57c60c3df60583be7db4c64f63ea0N.exe	84
PID 3960 wrote to memory of 2600	3960	d3b57c60c3df60583be7db4c64f63ea0N.exe	84

C:\Users\Admin\AppData\Local\Temp\d3b57c60c3df60583be7db4c64f63ea0N.exe
"C:\Users\Admin\AppData\Local\Temp\d3b57c60c3df60583be7db4c64f63ea0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Program Files\Dutch\English.exe
  "C:\Program Files\Dutch\English.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2600

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:\Program Files\Dutch\English.exe

Filesize
206KB

MD5
e0a6774783705e4f8df858cecbc23271

SHA1
7281ece1b3e9f698d8359803942340d3b049bce7

SHA256
47719646c78a09146edaf92344f0e63a7b3da176301c7c50299db5fca08fadac

SHA512
023e2d5d320242f4f19d8b7534861429621cfeac2b596dcc70ef2d87c0661543f85388cbf2174bd48e3a7dda1cfc10a6674265e296e408bb2a1a2cb1cb585d6c

Download Submit
memory/2600-7-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download
memory/2600-8-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download
memory/3960-0-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download
memory/3960-6-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

Download