7126b9932dc0cdfe751340edfa7c4a14b69262eb1afd0530e6d1fdb2e25986dd

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/09/2024, 09:54

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General

Target

$R9/Stubs/bzip2.exe
Size

34KB
MD5

7ac2315d458a6c78f81f7167b164ef37
SHA1

f501956f346fe7ac49454f5eae54907eeb247f1d
SHA256

a32a41c520aa1d08d8e5cbc18c1994f92d47bede5cb8d3aca761579d242d249d
SHA512

00802299e1161ac3a3849678a0515e2ed4548a9c1397635fb546683a525f2dbaab8b90875d81821bc66b76c6669a309922284e818f510fb0d81d0c317458919b
SSDEEP

768:FqVnDX38+t1ehxQ7unyskUplx3tUeLTjWfgeOVGM4jjfS3XJvai:kjs+t1ehxQuntkULceeM4sXJz

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1124	3056	WerFault.exe	28

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	bzip2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1124	3056	bzip2.exe	29
PID 3056 wrote to memory of 1124	3056	bzip2.exe	29
PID 3056 wrote to memory of 1124	3056	bzip2.exe	29
PID 3056 wrote to memory of 1124	3056	bzip2.exe	29

C:\Users\Admin\AppData\Local\Temp\$R9\Stubs\bzip2.exe
"C:\Users\Admin\AppData\Local\Temp\$R9\Stubs\bzip2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 432
  2⤵
  - Program crash
  PID:1124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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