abba0bedc9d122e0a4720800f6452a707e81fd0299f5e903b8fb63c06b680f47

Analysis

max time kernel
144s
max time network
38s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 12:53

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General

Target

36d67ae38f1e348dc1d7ff11d5b9b420.exe
Size

26KB
MD5

36d67ae38f1e348dc1d7ff11d5b9b420
SHA1

f1e039ea3f8e72d616a12b49f0a01f6752c716c5
SHA256

abba0bedc9d122e0a4720800f6452a707e81fd0299f5e903b8fb63c06b680f47
SHA512

7550c025bbe19496aa4edd7acb3053733413279e6ba331f41b5965608d617f7be7605e3e7edfa130eebad99dce4966ebe7e1cf42e6f49c2465f8598a88953000
SSDEEP

768:nan7rWT82oaLllMqzh9DKqOS6j6+zxhW7FR0:a/8joaR1oqKhe5R0

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\8t4x35 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\iexpl0re.exe"	36d67ae38f1e348dc1d7ff11d5b9b420.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2132	WerFault.exe	16

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe
2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe
2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe
2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 1236	2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe	12
PID 2132 wrote to memory of 2688	2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe	28
PID 2132 wrote to memory of 2688	2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe	28
PID 2132 wrote to memory of 2688	2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe	28
PID 2132 wrote to memory of 2688	2132	36d67ae38f1e348dc1d7ff11d5b9b420.exe	28

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\36d67ae38f1e348dc1d7ff11d5b9b420.exe
  "C:\Users\Admin\AppData\Local\Temp\36d67ae38f1e348dc1d7ff11d5b9b420.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 212
    3⤵
    - Program crash
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\LgSy0.dll

Filesize
38KB

MD5
49086df3fda4235e012ea6b9f52d0901

SHA1
615de7a94383cae43b445d7fb5b06a49eec68d54

SHA256
942613a3546a4e6b7b28578afd70c7d4010c95f1cb75bec6778affac13c25455

SHA512
9796569f8395dcba60453a62d2324383dab83d02145912bc6a7e02d5e0f1824501ec74fe6296c53ed43e08f384fc875fd2bf8288e8269c8cb24eda5700e56b73

Download Submit
memory/1236-4-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/2132-7-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/2132-8-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download