24926a53504430553bf27f241871c8a83ee8d4ca8f8d43d4038f98c6cce75ba9

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 01:54

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General

Target

b4590f289b489e479a53f5d129d7d680N.exe
Size

2.4MB
MD5

b4590f289b489e479a53f5d129d7d680
SHA1

c57d2d384719b9e5641a2155698fa1c5d0b2ca14
SHA256

24926a53504430553bf27f241871c8a83ee8d4ca8f8d43d4038f98c6cce75ba9
SHA512

bb92885a1ed5033d2a84b5b8e3c184516f6fab96a1d40fa102dc5128f5c1f3db40a7b2a92d907f14d5a2f197c7cee0dd603a6c5b9d7d4fdf833c7c7ecbcf7f7e
SSDEEP

49152:MkRuZok21dkvQ7g7grNZbNsm+kwjI4TT86lorVlyR0Wx:l8ZR0mIjNZZshK4n86WrWDx

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2460	b4590f289b489e479a53f5d129d7d680N.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	b4590f289b489e479a53f5d129d7d680N.exe

Loads dropped DLL 1 IoCs

pid	Process
784	b4590f289b489e479a53f5d129d7d680N.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

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	b4590f289b489e479a53f5d129d7d680N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4590f289b489e479a53f5d129d7d680N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2460	b4590f289b489e479a53f5d129d7d680N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
784	b4590f289b489e479a53f5d129d7d680N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2460	b4590f289b489e479a53f5d129d7d680N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2460	784	b4590f289b489e479a53f5d129d7d680N.exe	32
PID 784 wrote to memory of 2460	784	b4590f289b489e479a53f5d129d7d680N.exe	32
PID 784 wrote to memory of 2460	784	b4590f289b489e479a53f5d129d7d680N.exe	32
PID 784 wrote to memory of 2460	784	b4590f289b489e479a53f5d129d7d680N.exe	32

C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe
"C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:784
- C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe
  C:\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2460

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

Web Service

T1102

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\b4590f289b489e479a53f5d129d7d680N.exe

Filesize
2.4MB

MD5
f67d0a841a9c1ba7d8ab9b9f7a974c71

SHA1
7aa8656698220e05ff9e5a5325ea3f3057f732f5

SHA256
ac15cae66e33786286fd6894cee7950ad9ab71ce31a8940dfef40d78bd27165c

SHA512
e33ccab2e5d95e3708bd6a4391b8d6d3be7f9dccc5dee588e8e1db945aa477cb170e48f47856798c65b1c03191f070c327116ee5e7508a4c47e43f5ef2f22af2

Download Submit
memory/784-0-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/784-7-0x0000000002D90000-0x0000000002EA7000-memory.dmp

Filesize
1.1MB

Download
memory/784-8-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/784-38-0x0000000002D90000-0x0000000002EA7000-memory.dmp

Filesize
1.1MB

Download
memory/2460-10-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/2460-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2460-17-0x0000000002EE0000-0x0000000002FF7000-memory.dmp

Filesize
1.1MB

Download
memory/2460-31-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2460-37-0x000000000EE40000-0x000000000EEE3000-memory.dmp

Filesize
652KB

Download
memory/2460-39-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download