d122b76e0739d706b0c3078136fd05d55e92b09dca92864c66b428fa8c0da748

Resubmissions

05/08/2024, 21:50

240805-1p7r7szblj 6

05/08/2024, 20:21

240805-y5hf5sxcmn 6

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 21:50

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Report Analysis Logs

General

Target

BootstrapperV1.13.exe
Size

796KB
MD5

fa65805dc79caefec703e1339141fc65
SHA1

9f2480739aac09dcf254d87f5f63deaea8296404
SHA256

d122b76e0739d706b0c3078136fd05d55e92b09dca92864c66b428fa8c0da748
SHA512

b2fd9027cf118727dc5688912a0909403afede90a6efcb5e616dcca575753b82a85ba48f3d08b63148f5c5795d1af35f69803dde2fef358f94dd367ec55f1b63
SSDEEP

12288:rhdfHRzSfsqsgun4PoGQfjVBcukly9wQ6alRlZUh:rhdPVSynUoGQfjVauCy9wQ6an

Score

6^/10

discovery

Malware Config

Signatures

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

Web Service

T1102

flow	ioc
3	raw.githubusercontent.com
2	raw.githubusercontent.com

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2784	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	BootstrapperV1.13.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	BootstrapperV1.13.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2716	2784	BootstrapperV1.13.exe	31
PID 2784 wrote to memory of 2716	2784	BootstrapperV1.13.exe	31
PID 2784 wrote to memory of 2716	2784	BootstrapperV1.13.exe	31
PID 2784 wrote to memory of 2716	2784	BootstrapperV1.13.exe	31

C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.exe
"C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 988
  2⤵
  - Program crash
  PID:2716

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/2784-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2784-1-0x0000000000C00000-0x0000000000CCE000-memory.dmp

Filesize
824KB

Download
memory/2784-2-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-3-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download