fd84148426c6188c0bdec2e66d1f4fda9392342adb0c225d64aaacce24ce8653

Analysis

max time kernel
65s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:31

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General

Target

file (6).exe
Size

157KB
MD5

438580ccbffdc97ad5b9f09a213c3e8f
SHA1

0437c2003974a979ecc4170544f2f863c7dafd12
SHA256

f77ef2ace574ee9a7d758ef00f7df14c940381625b12a4b65e5e292d1ef34b1c
SHA512

a8214216662cc7323b3ab0aec016647581ff2ca68edeab9bf340c7befb088f501d7d592f901eea48211681bcf5f90fc74293b940152f32e1be6555f55dd4dbd8
SSDEEP

3072:0t6Gtx/jjOtP8JV4Y1aaH67pnMK/MdyGwsNYFfP:0thut0JV3fOMdE

Score

10^/10

defense_evasion discovery evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

module.exemodule.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	module.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	module.exe

Executes dropped EXE 2 IoCs

Processes:

module.exemodule.exe

pid process

2772 module.exe
2204 module.exe
Loads dropped DLL 1 IoCs

Processes:

file (6).exe

pid process

2196 file (6).exe

pid	process
2772	module.exe
2204	module.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

file (6).exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Module = "%ALLUSERSPROFILE%\\Media\\module.exe"	file (6).exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

module.exemodule.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	module.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	module.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	module.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	module.exe

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
defense_evasion

SIP and Trust Provider Hijacking
T1553.003

Processes:

cmd.exe

description ioc process

File created C:\ProgramData\Media\module.exe:Zone.Identifier cmd.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2944 2196 WerFault.exe file (6).exe

description	ioc	process
File created	C:\ProgramData\Media\module.exe:Zone.Identifier	cmd.exe

pid	pid_target	process	target process
2944	2196	WerFault.exe	file (6).exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

module.exefile (6).execmd.exemodule.exetaskkill.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	module.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file (6).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	module.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2140 taskkill.exe
NTFS ADS 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\ProgramData\Media\module.exe:Zone.Identifier cmd.exe

pid	process
2140	taskkill.exe

description	ioc	process
File created	C:\ProgramData\Media\module.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

file (6).exetaskmgr.exemodule.exe

pid	process
2196	file (6).exe
2196	file (6).exe
2196	file (6).exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe
2204	module.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

taskmgr.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 2888 taskmgr.exe
Token: SeDebugPrivilege 2140 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2888	taskmgr.exe
Token: SeDebugPrivilege	2140	taskkill.exe

Suspicious use of FindShellTrayWindow 19 IoCs

Processes:

taskmgr.exe

pid	process
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe

Suspicious use of SendNotifyMessage 19 IoCs

Processes:

taskmgr.exe

pid	process
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe
2888	taskmgr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

module.exemodule.exe

pid process

2204 module.exe
2204 module.exe
2772 module.exe
2772 module.exe

pid	process
2204	module.exe
2204	module.exe
2772	module.exe
2772	module.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

file (6).exemodule.exe

description	pid	process	target process
PID 2196 wrote to memory of 2700	2196	file (6).exe	cmd.exe
PID 2196 wrote to memory of 2700	2196	file (6).exe	cmd.exe
PID 2196 wrote to memory of 2700	2196	file (6).exe	cmd.exe
PID 2196 wrote to memory of 2700	2196	file (6).exe	cmd.exe
PID 2196 wrote to memory of 2772	2196	file (6).exe	module.exe
PID 2196 wrote to memory of 2772	2196	file (6).exe	module.exe
PID 2196 wrote to memory of 2772	2196	file (6).exe	module.exe
PID 2196 wrote to memory of 2772	2196	file (6).exe	module.exe
PID 2196 wrote to memory of 2944	2196	file (6).exe	WerFault.exe
PID 2196 wrote to memory of 2944	2196	file (6).exe	WerFault.exe
PID 2196 wrote to memory of 2944	2196	file (6).exe	WerFault.exe
PID 2196 wrote to memory of 2944	2196	file (6).exe	WerFault.exe
PID 2204 wrote to memory of 2140	2204	module.exe	taskkill.exe
PID 2204 wrote to memory of 2140	2204	module.exe	taskkill.exe
PID 2204 wrote to memory of 2140	2204	module.exe	taskkill.exe
PID 2204 wrote to memory of 2140	2204	module.exe	taskkill.exe

System policy modification 1 TTPs 4 IoCs

evasion

Modify Registry

T1112

Processes:

module.exemodule.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	module.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	module.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	module.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	module.exe

C:\Users\Admin\AppData\Local\Temp\file (6).exe
"C:\Users\Admin\AppData\Local\Temp\file (6).exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\ProgramData\Media\rdb.bat
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  PID:2700
- C:\ProgramData\Media\module.exe
  -wait
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 328
  2⤵
  - Program crash
  PID:2944

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2888

C:\ProgramData\Media\module.exe
"C:\ProgramData\Media\module.exe"
1⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2204
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /IM taskmgr.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2140

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

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Media\module.exe:Zone.Identifier

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\ProgramData\Media\rdb.bat

Filesize
77B

MD5
d10f631a08d4953930bdd79bc3ddd009

SHA1
8309a6decb6f6c8f8a2e2eea80fde3464e6aaf00

SHA256
047d32c8b8314c8b1fa11504d53ac22fa6c7f2b2e0088c0c7523e28214a78c4e

SHA512
99bd26c3450b197eb84f2ca8ad31d5b26bd9469aba83f795a01237833115522d5c96136e54ec0038ab4120e30269a13fca9f4e042ee695a34eb17d19489bf7ae

Download Submit
\ProgramData\Media\module.exe

Filesize
157KB

MD5
438580ccbffdc97ad5b9f09a213c3e8f

SHA1
0437c2003974a979ecc4170544f2f863c7dafd12

SHA256
f77ef2ace574ee9a7d758ef00f7df14c940381625b12a4b65e5e292d1ef34b1c

SHA512
a8214216662cc7323b3ab0aec016647581ff2ca68edeab9bf340c7befb088f501d7d592f901eea48211681bcf5f90fc74293b940152f32e1be6555f55dd4dbd8

Download Submit
memory/2196-2-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2196-0-0x0000000000418000-0x0000000000424000-memory.dmp

Filesize
48KB

Download
memory/2196-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2196-20-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2196-21-0x0000000000418000-0x0000000000424000-memory.dmp

Filesize
48KB

Download
memory/2196-1-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2204-29-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2204-75-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2204-63-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2204-53-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2204-39-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2204-37-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-38-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-36-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-48-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-22-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-60-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-19-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-72-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2772-18-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2888-25-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/2888-24-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2888-23-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download