b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91

Analysis

max time kernel
118s
max time network
177s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 01:56

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General

Target

b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
Size

1.4MB
MD5

c740a44e48ce558760212e2125aee730
SHA1

32a3e9056c2e593551a94b0730ce3227a82ff09d
SHA256

b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91
SHA512

8406988028d7296ae20f3e51fccd9a3ea34e36c38e75247f302784715e52f7d53a6481d8903b2bc0adee9369cabffaa1b54779d08bcf475a6e209f4026f9c034
SSDEEP

24576:xrK6dClXmekxlm1dl4r260n4dz0as5jc3AZ1COwiUP/5lq8A3:xrBew72604doSw6ewY

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1596 set thread context of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
700	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
700	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
700	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
700	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
700	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28
PID 1596 wrote to memory of 700	1596	b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe	28

C:\Users\Admin\AppData\Local\Temp\b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
"C:\Users\Admin\AppData\Local\Temp\b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\b3b83e44ba9b4951b02b3301c1931b75241a4fc6a3d6bdd2d561e0b5e15f2d91.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/700-55-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-54-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-57-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-59-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-61-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-63-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-65-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-66-0x000000000044937A-mapping.dmp

Download
memory/700-68-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/700-69-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-70-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-71-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/700-72-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download