5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 15:15

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General

Target

5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe
Size

880KB
MD5

748732cc5e370f4181e352a59ab42acc
SHA1

5dd9b41b9bfb1a9ef2766dc44da7da6870602977
SHA256

5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0
SHA512

ef51d4bd6b8590d9cfd0db6bf412cda94a8fae550f5d9bc199ee64e69e03d415fa63a0cd2029a21222a2edb277dd77cf95918881e15776a999b177f063a33c4e
SSDEEP

24576:q50ZOSZLnRGQ/bnEhwAY9QQR2Ta/0HvLLO/ntv6UCbgG:q5MOSvN/rY1LQR2c0PPenYUCbV

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 676 set thread context of 3520	676	calc.exe	41
PID 676 set thread context of 400	676	calc.exe	99
PID 400 set thread context of 3520	400	wextract.exe	41

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wextract.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
676	calc.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
676	calc.exe
3520	Explorer.EXE
3520	Explorer.EXE
400	wextract.exe
400	wextract.exe
400	wextract.exe
400	wextract.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3520	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 2020 wrote to memory of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 2020 wrote to memory of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 2020 wrote to memory of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 2020 wrote to memory of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 2020 wrote to memory of 676	2020	5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe	87
PID 3520 wrote to memory of 400	3520	Explorer.EXE	99
PID 3520 wrote to memory of 400	3520	Explorer.EXE	99
PID 3520 wrote to memory of 400	3520	Explorer.EXE	99
PID 400 wrote to memory of 1336	400	wextract.exe	105
PID 400 wrote to memory of 1336	400	wextract.exe	105
PID 400 wrote to memory of 1336	400	wextract.exe	105

C:\Users\Admin\AppData\Local\Temp\5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe
"C:\Users\Admin\AppData\Local\Temp\5e351a9f1fb3f62d980bd269a1ab3c652126861bf1d2ec773aa3be89980591a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\SYSWOW64\calc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:676

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\wextract.exe
  "C:\Windows\SysWOW64\wextract.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/400-17-0x0000000000A40000-0x0000000000A7A000-memory.dmp

Filesize
232KB

Download
memory/400-24-0x0000000000A40000-0x0000000000A7A000-memory.dmp

Filesize
232KB

Download
memory/400-22-0x0000000002860000-0x0000000002901000-memory.dmp

Filesize
644KB

Download
memory/400-21-0x0000000000A40000-0x0000000000A7A000-memory.dmp

Filesize
232KB

Download
memory/400-20-0x0000000002A20000-0x0000000002D6A000-memory.dmp

Filesize
3.3MB

Download
memory/400-18-0x0000000000A40000-0x0000000000A7A000-memory.dmp

Filesize
232KB

Download
memory/676-19-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/676-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/676-8-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/676-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/676-11-0x0000000001630000-0x000000000197A000-memory.dmp

Filesize
3.3MB

Download
memory/676-12-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/676-15-0x00000000015F0000-0x0000000001612000-memory.dmp

Filesize
136KB

Download
memory/2020-0-0x0000000000F10000-0x0000000000FF0000-memory.dmp

Filesize
896KB

Download
memory/2020-5-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download
memory/2020-3-0x00000000034A0000-0x00000000034BA000-memory.dmp

Filesize
104KB

Download
memory/2020-6-0x0000000005AA0000-0x0000000005B4A000-memory.dmp

Filesize
680KB

Download
memory/2020-7-0x0000000006270000-0x0000000006814000-memory.dmp

Filesize
5.6MB

Download
memory/2020-1-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2020-2-0x0000000005990000-0x0000000005A06000-memory.dmp

Filesize
472KB

Download
memory/2020-10-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2020-4-0x0000000005950000-0x000000000596E000-memory.dmp

Filesize
120KB

Download
memory/3520-23-0x000000000CF70000-0x0000000010025000-memory.dmp

Filesize
48.7MB

Download
memory/3520-16-0x000000000CF70000-0x0000000010025000-memory.dmp

Filesize
48.7MB

Download
memory/3520-26-0x0000000002940000-0x0000000002A0F000-memory.dmp

Filesize
828KB

Download
memory/3520-25-0x0000000002940000-0x0000000002A0F000-memory.dmp

Filesize
828KB

Download
memory/3520-33-0x0000000002940000-0x0000000002A0F000-memory.dmp

Filesize
828KB

Download