f30ea0f7276100d02319bee64445888af5d784eb12a962ea88f99d2ae4137897

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
02/03/2024, 23:24

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General

Target
MicrosoftWindowsServicesEtc/breakrule.exe
Size 58KB
Sample240302-3d17dsag33
SHA256 5eafebd52fbf6d0e8abd0cc9bf42d36e5b6e4d85b8ebe59f61c9f2d6dccc65e4
MD5 bcb0ac4822de8aeb86ea8a83cd74d7ca
SHA1 8e2b702450f91dde3c085d902c09dd265368112e
SHA512 b73647a59eeb92f95c4d7519432ce40ce9014b292b9eb1ed6a809cca30864527c2c827fe49c285bb69984f33469704424edca526f9dff05a6244b33424df01d1
SSDEEP 768:TfiNar/0i5A9lquoNvU4n7oDBXhVa+3Y/v2pPLo6Gyfu7q3YKdX3jj60dhfp0nQ5:oIxKWLvFn43bovQtu7qo43jjRDf45OP
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 1320	2500	breakrule.exe	28
PID 2500 wrote to memory of 1320	2500	breakrule.exe	28
PID 2500 wrote to memory of 1320	2500	breakrule.exe	28
PID 2500 wrote to memory of 1320	2500	breakrule.exe	28

C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\breakrule.exe
"C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\breakrule.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\system32\wscript.exe
  "C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\E82.tmp\E83.vbs
  2⤵
  PID:1320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

E83.vbs

Path C:\Users\Admin\AppData\Local\Temp\E82.tmp\E83.vbs
Size 108B
SHA256 17d014cb4abbaced3acce9b6d7a1b595cd6e2dd814e41f06ceddcdc08e93eebe
MD5 2609fde7a9604c73be5083e4bcfa0e20
SHA1 068c89f703fb11663143b9927f2a0c9f9f59c0e3
SHA512 439fee7cc198cb3fef4ef14693141e52c305579a4ff2da0842323f57dcffade03f3b01ac288080fed423511937a4c1e2080f5a79f967a963fe34253f541824cb
MD5 SHA1 SHA512

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