cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
11/11/2023, 23:45

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General

Target

cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe
Size

3.0MB
MD5

c819195bc0cc7131549993c41538a730
SHA1

4695f496ac10e5fa03e4a7e265bd6697c4493ff0
SHA256

cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733
SHA512

bc898f1715836d9195d5035552e91954f451a4a06513408dae85e6ff32166ba51c03f5b8706ae90874dcba187aa09d084d604349c06256e045ca902191fa7d84
SSDEEP

49152:dl+sHIraGZJIDPOo+QSIuUV4DMn5UON1:ysorMWo+QS/eL5U61

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ExuiKrnln.dll	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe

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
3012	2816	WerFault.exe	27

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TypedURLs	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe
2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2612	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	28
PID 2816 wrote to memory of 2612	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	28
PID 2816 wrote to memory of 2612	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	28
PID 2816 wrote to memory of 2612	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	28
PID 2816 wrote to memory of 3012	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	29
PID 2816 wrote to memory of 3012	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	29
PID 2816 wrote to memory of 3012	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	29
PID 2816 wrote to memory of 3012	2816	cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe	29

C:\Users\Admin\AppData\Local\Temp\cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe
"C:\Users\Admin\AppData\Local\Temp\cb2290bb41e2edabf9238983e703e448cfac9549db64aabbee732c6e72ca0733.exe"
1⤵
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:2612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 596
  2⤵
  - Program crash
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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