2a4255d739e42838d49159d7228952b512a2c8ccb6f4b0c8d35543912130dac6

Analysis

max time kernel
13s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 01:40

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General

Target

Bootstrapper.exe
Size

797KB
MD5

86bf094b70901e55a281e0a0683dd8b3
SHA1

24afc916d186facaf7885363bf335e3e5b7d69b9
SHA256

2a4255d739e42838d49159d7228952b512a2c8ccb6f4b0c8d35543912130dac6
SHA512

2f33349c13f7778869f4e200380acd9c12e41a981a30005ad01aa8c29442d9bfdfb2a76a1b589be1efb2e4a314cbdf92f691a12b0fa487af4160e7d87ff25e56
SSDEEP

12288:e/+ubxKHJg5bbEjlsqRoAQpjFVfG0c4XqCon9hUpVo34u:Q+ubYHYqRoAQpjFVG0HXqlF4u

Score

6^/10

discovery

Malware Config

Signatures

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

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2292	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	Bootstrapper.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	Bootstrapper.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2696	2292	Bootstrapper.exe	31
PID 2292 wrote to memory of 2696	2292	Bootstrapper.exe	31
PID 2292 wrote to memory of 2696	2292	Bootstrapper.exe	31
PID 2292 wrote to memory of 2696	2292	Bootstrapper.exe	31

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1496
  2⤵
  - Program crash
  PID:2696

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

Replay Monitor

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Downloads

memory/2292-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2292-1-0x0000000000EB0000-0x0000000000F7E000-memory.dmp

Filesize
824KB

Download
memory/2292-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2292-3-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download