964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/04/2024, 23:21

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General

Target

964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe
Size

404KB
MD5

3431676aa13a228c83de9bf6a3e13d0d
SHA1

f4f640af34c83d31468cb5f470acc81732e52b11
SHA256

964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e
SHA512

b740860bfe90f0932e7fde2e8640c3b7236fabe8aa11656c37129db41e401f77d7aa9eb98419ee5ce318acbf4bbb8882d96d76799573d64c36350acedd41550b
SSDEEP

6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH45:gtRfJcNYFNm8UhlZGse5

Score

8^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 10 IoCs

flow	pid	Process
3	2952	rundll32.exe
7	2952	rundll32.exe
8	2952	rundll32.exe
9	2952	rundll32.exe
10	2952	rundll32.exe
13	2952	rundll32.exe
14	2952	rundll32.exe
15	2952	rundll32.exe
17	2952	rundll32.exe
18	2952	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2716	sygoxm.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	sygoxm.exe

Loads dropped DLL 6 IoCs

pid	Process
2240	cmd.exe
2240	cmd.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dotx = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\Program Files\\whggs\\odrwx.dll\",Verify"	rundll32.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2952	rundll32.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\whggs	sygoxm.exe
File created	\??\c:\Program Files\whggs\odrwx.dll	sygoxm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2072	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe
2952	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1152	964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe
2716	sygoxm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2240	1152	964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe	28
PID 1152 wrote to memory of 2240	1152	964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe	28
PID 1152 wrote to memory of 2240	1152	964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe	28
PID 1152 wrote to memory of 2240	1152	964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe	28
PID 2240 wrote to memory of 2072	2240	cmd.exe	30
PID 2240 wrote to memory of 2072	2240	cmd.exe	30
PID 2240 wrote to memory of 2072	2240	cmd.exe	30
PID 2240 wrote to memory of 2072	2240	cmd.exe	30
PID 2240 wrote to memory of 2716	2240	cmd.exe	31
PID 2240 wrote to memory of 2716	2240	cmd.exe	31
PID 2240 wrote to memory of 2716	2240	cmd.exe	31
PID 2240 wrote to memory of 2716	2240	cmd.exe	31
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32
PID 2716 wrote to memory of 2952	2716	sygoxm.exe	32

C:\Users\Admin\AppData\Local\Temp\964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe
"C:\Users\Admin\AppData\Local\Temp\964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\sygoxm.exe "C:\Users\Admin\AppData\Local\Temp\964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2072
- - C:\Users\Admin\AppData\Local\Temp\sygoxm.exe
    C:\Users\Admin\AppData\Local\Temp\\sygoxm.exe "C:\Users\Admin\AppData\Local\Temp\964957654458098c56d8d22a6ecada1a40d4343e00ad38dd3865084ff8bef10e.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\Program Files\whggs\odrwx.dll",Verify C:\Users\Admin\AppData\Local\Temp\sygoxm.exe
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\Program Files\whggs\odrwx.dll

Filesize
228KB

MD5
69b3e375d4e4917e5b6f584586d6dbb3

SHA1
875152b7d8e9031347b2d5166811d4fac06ccbbb

SHA256
1d5da6d987ba676d6bfbc3ed5a9217087a25a300468159f46d82c7e59b928595

SHA512
b92a02c156f5bebf11d3030707189bbe3702bda73d52d06490c6facdb008658e1a38e46ec72533da7ac1e85a2fd8af3874e877c4092ea060c219753e36a4ba8b

Download Submit
\Users\Admin\AppData\Local\Temp\sygoxm.exe

Filesize
405KB

MD5
64a51412bc45001acf461bb6ce80f586

SHA1
38d443de45bdcea55878800fcc031f082c757749

SHA256
753c80fb468b97803cd538960bd0895a9480956c346a45fb716fd92190acedf8

SHA512
b9e66c0ad8a93249e5736684cbbd4bd4e56ad8548ff28163629ad2b75a90d0944c458f737f57ce89a15229316eddd04559e03b69e36efc4d5f570cfb9d60d3ab

Download Submit
memory/1152-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1152-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2240-5-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2716-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2952-15-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2952-16-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2952-17-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2952-18-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2952-19-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2952-21-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download