2766e1a37419c60e5e57a821bc57b0f70a7e4e7889c7f690bc7a0af5d96030e7

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03-02-2024 00:17

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General

Target

8ae78f73a95641376b6d7128533800f4.exe
Size

9KB
MD5

8ae78f73a95641376b6d7128533800f4
SHA1

2b00cfec2467c687cfe7e086262a2b2349805d89
SHA256

2766e1a37419c60e5e57a821bc57b0f70a7e4e7889c7f690bc7a0af5d96030e7
SHA512

70ffdf2674e1d82bdb51541d57837de86a39bc2d7261fd67490c6b92fd450e724174dfb3e6eca4a597e2f05081b7c421c8aaa36f103f550622d50d54c168dcf0
SSDEEP

96:Da6Ld93L3DjQkt/TTzbodqFxoRz/Ituk33bRlb29IQDj2MHppEvOEQLQiM6ka:eITpTTHCNzgYS3bDC9IQxSrRE

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	8ae78f73a95641376b6d7128533800f4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\this = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ae78f73a95641376b6d7128533800f4.exe"	8ae78f73a95641376b6d7128533800f4.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2220-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/2220-1-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2916	2220	8ae78f73a95641376b6d7128533800f4.exe	28
PID 2220 wrote to memory of 2916	2220	8ae78f73a95641376b6d7128533800f4.exe	28
PID 2220 wrote to memory of 2916	2220	8ae78f73a95641376b6d7128533800f4.exe	28
PID 2220 wrote to memory of 2916	2220	8ae78f73a95641376b6d7128533800f4.exe	28

C:\Users\Admin\AppData\Local\Temp\8ae78f73a95641376b6d7128533800f4.exe
"C:\Users\Admin\AppData\Local\Temp\8ae78f73a95641376b6d7128533800f4.exe"
1⤵
- Adds policy Run key to start application
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:2916

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

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Downloads

memory/2220-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2220-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads