66f397273148e81878a1daa42272ba6fdad47321de1b3c47602c651f164cfedb

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 01:15

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General

Target

PI 10287.exe
Size

713KB
MD5

e29a8ad9f43f6dfc0812fbd621e31105
SHA1

3aebe73953d17eb882f31bb6d0fe1e6759bf8bd7
SHA256

2483ca984af41c3fc2e5f6bdf8f954dbf5fc7cae277299056064505ae9b1ad07
SHA512

1c6b63b63760d1f5f8cb19ced607bcb4163b3d955b369ea0692cdc9dc0bb5a662a46600778f7d390f44fcb3d1fd3b9e9e378f445340f5b85adad54b050d09e63
SSDEEP

12288:TfCVIoEmHPjlt7IdA0HFabzWtNc2qmxqG43jfHiEhO2v1uETYnWn2zJwaGipcG+I:GI3mvjlGFaXWtNckqF1O8JkWn2+aqk

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 3476 set thread context of 4992	3476	PI 10287.exe	93
PID 4992 set thread context of 3544	4992	RegSvcs.exe	56
PID 4992 set thread context of 5044	4992	RegSvcs.exe	95
PID 5044 set thread context of 3544	5044	iexpress.exe	56
PID 5044 set thread context of 4468	5044	iexpress.exe	96

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	iexpress.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3476	PI 10287.exe
3476	PI 10287.exe
3476	PI 10287.exe
3476	PI 10287.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
4992	RegSvcs.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4992	RegSvcs.exe
3544	Explorer.EXE
3544	Explorer.EXE
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe
5044	iexpress.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	PI 10287.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3544	Explorer.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 1140	3476	PI 10287.exe	92
PID 3476 wrote to memory of 1140	3476	PI 10287.exe	92
PID 3476 wrote to memory of 1140	3476	PI 10287.exe	92
PID 3476 wrote to memory of 4992	3476	PI 10287.exe	93
PID 3476 wrote to memory of 4992	3476	PI 10287.exe	93
PID 3476 wrote to memory of 4992	3476	PI 10287.exe	93
PID 3476 wrote to memory of 4992	3476	PI 10287.exe	93
PID 3476 wrote to memory of 4992	3476	PI 10287.exe	93
PID 3476 wrote to memory of 4992	3476	PI 10287.exe	93
PID 3544 wrote to memory of 5044	3544	Explorer.EXE	95
PID 3544 wrote to memory of 5044	3544	Explorer.EXE	95
PID 3544 wrote to memory of 5044	3544	Explorer.EXE	95
PID 5044 wrote to memory of 4468	5044	iexpress.exe	96
PID 5044 wrote to memory of 4468	5044	iexpress.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\PI 10287.exe
  "C:\Users\Admin\AppData\Local\Temp\PI 10287.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3476
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1140
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:4992
- C:\Windows\SysWOW64\iexpress.exe
  "C:\Windows\SysWOW64\iexpress.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4468

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/3476-8-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/3476-2-0x00000000050D0000-0x0000000005674000-memory.dmp

Filesize
5.6MB

Download
memory/3476-9-0x0000000005DD0000-0x0000000005E5A000-memory.dmp

Filesize
552KB

Download
memory/3476-10-0x0000000006060000-0x00000000060FC000-memory.dmp

Filesize
624KB

Download
memory/3476-4-0x0000000004B60000-0x0000000004B6A000-memory.dmp

Filesize
40KB

Download
memory/3476-5-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3476-6-0x0000000004DD0000-0x0000000004DE6000-memory.dmp

Filesize
88KB

Download
memory/3476-7-0x0000000004E20000-0x0000000004E2C000-memory.dmp

Filesize
48KB

Download
memory/3476-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/3476-1-0x00000000000A0000-0x0000000000154000-memory.dmp

Filesize
720KB

Download
memory/3476-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/3476-13-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3544-38-0x0000000003170000-0x000000000327A000-memory.dmp

Filesize
1.0MB

Download
memory/3544-30-0x0000000003170000-0x000000000327A000-memory.dmp

Filesize
1.0MB

Download
memory/3544-29-0x0000000003170000-0x000000000327A000-memory.dmp

Filesize
1.0MB

Download
memory/3544-27-0x000000000DBA0000-0x000000000E61D000-memory.dmp

Filesize
10.5MB

Download
memory/3544-19-0x000000000DBA0000-0x000000000E61D000-memory.dmp

Filesize
10.5MB

Download
memory/4468-37-0x000001C872E10000-0x000001C872F2D000-memory.dmp

Filesize
1.1MB

Download
memory/4992-17-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4992-16-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4992-11-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4992-23-0x0000000001250000-0x000000000126F000-memory.dmp

Filesize
124KB

Download
memory/4992-22-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4992-14-0x00000000012D0000-0x000000000161A000-memory.dmp

Filesize
3.3MB

Download
memory/4992-15-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4992-18-0x0000000001250000-0x000000000126F000-memory.dmp

Filesize
124KB

Download
memory/5044-26-0x0000000002BE0000-0x0000000002C7E000-memory.dmp

Filesize
632KB

Download
memory/5044-28-0x0000000000B80000-0x0000000000BBF000-memory.dmp

Filesize
252KB

Download
memory/5044-20-0x0000000000B80000-0x0000000000BBF000-memory.dmp

Filesize
252KB

Download
memory/5044-25-0x0000000000B80000-0x0000000000BBF000-memory.dmp

Filesize
252KB

Download
memory/5044-24-0x0000000002D00000-0x000000000304A000-memory.dmp

Filesize
3.3MB

Download
memory/5044-21-0x0000000000B80000-0x0000000000BBF000-memory.dmp

Filesize
252KB

Download