97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012

Analysis

max time kernel
150s
max time network
151s
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 14:04

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General

Target

97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe
Size

1.4MB
MD5

2f0d1effca8e06f489035a1e1facc192
SHA1

fd96f6c801e4791c82d2c7cf44c7a829d95a946b
SHA256

97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012
SHA512

a8deb4a624d5d83c1c5aa98aa986dd9ae0b261a9e57066853e2187fc9ea25308e1d1e072efe80d76e569ff93734a75447566c9a31f5b0536fae532383075166f
SSDEEP

24576:Y4U6dqpfTTGiyfhy584ihQuL87Etqq6vOSpd57vwvN4j6Ii3Vke3u:Y4XwppyU+87jd57v243akj

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4832 set thread context of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 1304 set thread context of 3420	1304	calc.exe	44
PID 1304 set thread context of 3264	1304	calc.exe	100
PID 3264 set thread context of 3420	3264	wextract.exe	44

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wextract.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
1304	calc.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1304	calc.exe
3420	Explorer.EXE
3420	Explorer.EXE
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe
3264	wextract.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3420	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 4832 wrote to memory of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 4832 wrote to memory of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 4832 wrote to memory of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 4832 wrote to memory of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 4832 wrote to memory of 1304	4832	97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe	91
PID 3420 wrote to memory of 3264	3420	Explorer.EXE	100
PID 3420 wrote to memory of 3264	3420	Explorer.EXE	100
PID 3420 wrote to memory of 3264	3420	Explorer.EXE	100
PID 3264 wrote to memory of 2180	3264	wextract.exe	105
PID 3264 wrote to memory of 2180	3264	wextract.exe	105
PID 3264 wrote to memory of 2180	3264	wextract.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe
  "C:\Users\Admin\AppData\Local\Temp\97c2d5b8641875634156368989ff410bb6b5cab67c2c5430b73cb47d51982012.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\SYSWOW64\calc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:1304
- 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:3264
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2180

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/1304-9-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1304-21-0x0000000000D80000-0x0000000000DA2000-memory.dmp

Filesize
136KB

Download
memory/1304-20-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1304-16-0x0000000000D80000-0x0000000000DA2000-memory.dmp

Filesize
136KB

Download
memory/1304-15-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1304-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1304-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1304-12-0x0000000000DF0000-0x000000000113A000-memory.dmp

Filesize
3.3MB

Download
memory/3264-23-0x0000000000360000-0x000000000039A000-memory.dmp

Filesize
232KB

Download
memory/3264-22-0x00000000025F0000-0x000000000293A000-memory.dmp

Filesize
3.3MB

Download
memory/3264-26-0x0000000000360000-0x000000000039A000-memory.dmp

Filesize
232KB

Download
memory/3264-24-0x0000000002380000-0x0000000002421000-memory.dmp

Filesize
644KB

Download
memory/3264-18-0x0000000000360000-0x000000000039A000-memory.dmp

Filesize
232KB

Download
memory/3264-19-0x0000000000360000-0x000000000039A000-memory.dmp

Filesize
232KB

Download
memory/3420-35-0x0000000008120000-0x00000000081DD000-memory.dmp

Filesize
756KB

Download
memory/3420-28-0x0000000008120000-0x00000000081DD000-memory.dmp

Filesize
756KB

Download
memory/3420-27-0x0000000008120000-0x00000000081DD000-memory.dmp

Filesize
756KB

Download
memory/3420-25-0x000000000C4B0000-0x000000000E934000-memory.dmp

Filesize
36.5MB

Download
memory/3420-17-0x000000000C4B0000-0x000000000E934000-memory.dmp

Filesize
36.5MB

Download
memory/4832-4-0x00000000060F0000-0x0000000006694000-memory.dmp

Filesize
5.6MB

Download
memory/4832-0-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4832-1-0x0000000000F10000-0x0000000001078000-memory.dmp

Filesize
1.4MB

Download
memory/4832-3-0x0000000005A30000-0x0000000005ACC000-memory.dmp

Filesize
624KB

Download
memory/4832-2-0x0000000005970000-0x000000000598A000-memory.dmp

Filesize
104KB

Download
memory/4832-11-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4832-5-0x0000000005BE0000-0x0000000005C72000-memory.dmp

Filesize
584KB

Download
memory/4832-6-0x0000000005D80000-0x0000000005D90000-memory.dmp

Filesize
64KB

Download
memory/4832-7-0x0000000005B50000-0x0000000005B5A000-memory.dmp

Filesize
40KB

Download
memory/4832-8-0x0000000005F50000-0x0000000005FE2000-memory.dmp

Filesize
584KB

Download