97863fc07fc27a0f99a2d434e307d7530364bfc137f8fd36a68674f1eae3533f

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 06:52

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General

Target

October'23 Statement of Account.exe
Size

608KB
MD5

67a443f6dfc350f6def3680b95c674de
SHA1

0f3b4aae9491bba6f729a75b1824717921a8bb80
SHA256

97863fc07fc27a0f99a2d434e307d7530364bfc137f8fd36a68674f1eae3533f
SHA512

fb03f0070b6e411e318988313423a722650d6993c2ccb1542128a9d3edb220e91945d25d9ef035dd51ac9838f34e9aa794b4ca9a6a1b9c7d1e8832bf556d6c89
SSDEEP

12288:x2lvgVn4eGFKe3LUfgJLFZpADKuojTFqVsUenPzNuVW:DnFGn3wfqLFZ86p3PzNus

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 4772	3032	October'23 Statement of Account.exe	101
PID 4772 set thread context of 3100	4772	RegSvcs.exe	51
PID 4772 set thread context of 2884	4772	RegSvcs.exe	110
PID 2884 set thread context of 3100	2884	fontview.exe	51

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	fontview.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
3032	October'23 Statement of Account.exe
3032	October'23 Statement of Account.exe
3032	October'23 Statement of Account.exe
3032	October'23 Statement of Account.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
4772	RegSvcs.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3100	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4772	RegSvcs.exe
3100	Explorer.EXE
3100	Explorer.EXE
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe
2884	fontview.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	October'23 Statement of Account.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3100	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2224	3032	October'23 Statement of Account.exe	100
PID 3032 wrote to memory of 2224	3032	October'23 Statement of Account.exe	100
PID 3032 wrote to memory of 2224	3032	October'23 Statement of Account.exe	100
PID 3032 wrote to memory of 4772	3032	October'23 Statement of Account.exe	101
PID 3032 wrote to memory of 4772	3032	October'23 Statement of Account.exe	101
PID 3032 wrote to memory of 4772	3032	October'23 Statement of Account.exe	101
PID 3032 wrote to memory of 4772	3032	October'23 Statement of Account.exe	101
PID 3032 wrote to memory of 4772	3032	October'23 Statement of Account.exe	101
PID 3032 wrote to memory of 4772	3032	October'23 Statement of Account.exe	101
PID 3100 wrote to memory of 2884	3100	Explorer.EXE	110
PID 3100 wrote to memory of 2884	3100	Explorer.EXE	110
PID 3100 wrote to memory of 2884	3100	Explorer.EXE	110
PID 2884 wrote to memory of 4984	2884	fontview.exe	112
PID 2884 wrote to memory of 4984	2884	fontview.exe	112
PID 2884 wrote to memory of 4984	2884	fontview.exe	112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Users\Admin\AppData\Local\Temp\October'23 Statement of Account.exe
  "C:\Users\Admin\AppData\Local\Temp\October'23 Statement of Account.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2224
- - 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:4772
- C:\Windows\SysWOW64\fontview.exe
  "C:\Windows\SysWOW64\fontview.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4984

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/2884-19-0x0000000000120000-0x000000000015A000-memory.dmp

Filesize
232KB

Download
memory/2884-34-0x0000000000D50000-0x0000000000DF3000-memory.dmp

Filesize
652KB

Download
memory/2884-27-0x0000000000120000-0x000000000015A000-memory.dmp

Filesize
232KB

Download
memory/2884-24-0x0000000000D50000-0x0000000000DF3000-memory.dmp

Filesize
652KB

Download
memory/2884-23-0x0000000000120000-0x000000000015A000-memory.dmp

Filesize
232KB

Download
memory/2884-22-0x0000000002420000-0x000000000276A000-memory.dmp

Filesize
3.3MB

Download
memory/2884-20-0x0000000000120000-0x000000000015A000-memory.dmp

Filesize
232KB

Download
memory/3032-7-0x0000000005380000-0x000000000538E000-memory.dmp

Filesize
56KB

Download
memory/3032-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/3032-9-0x0000000006590000-0x000000000660E000-memory.dmp

Filesize
504KB

Download
memory/3032-1-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/3032-11-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3032-13-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3032-2-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/3032-8-0x00000000053A0000-0x00000000053AA000-memory.dmp

Filesize
40KB

Download
memory/3032-4-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/3032-5-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/3032-6-0x00000000051B0000-0x000000000524C000-memory.dmp

Filesize
624KB

Download
memory/3032-0-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3100-25-0x0000000008280000-0x00000000083A1000-memory.dmp

Filesize
1.1MB

Download
memory/3100-26-0x0000000008280000-0x00000000083A1000-memory.dmp

Filesize
1.1MB

Download
memory/3100-35-0x0000000008280000-0x00000000083A1000-memory.dmp

Filesize
1.1MB

Download
memory/4772-18-0x00000000014D0000-0x00000000014F4000-memory.dmp

Filesize
144KB

Download
memory/4772-21-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4772-17-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4772-16-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4772-15-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4772-14-0x0000000001500000-0x000000000184A000-memory.dmp

Filesize
3.3MB

Download
memory/4772-10-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download