modiloader | e9749cb629ec782b469f69f8e8c432b203cd61b01a9b6bd28ee62b5e6160a95c

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 12:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
Size

466KB
MD5

a7d73b32f22b800d2adb52ea155a5889
SHA1

359de737484fd3ef23a4bd706ab495c93a885e6b
SHA256

e9749cb629ec782b469f69f8e8c432b203cd61b01a9b6bd28ee62b5e6160a95c
SHA512

e919aaaeb287a9bbaf356b158c729bd9583201966ce3a0dd371962442bc1a9ec2a024e1c3073f2d9dda0db7b60bc1f07eb4a3c7e34c7c58cd4cb19919474f735
SSDEEP

6144:QE1RKZU+ZXCdlcULATXwCgamn8SSb/Jp38+k4e3Dfy3gJkCg2sCIAMRKjCPlduN3:b1QZU+B/UIz9k8SSbR983zGeTs2eU

Score

10^/10

modiloader discovery evasion trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 10 IoCs

resource	yara_rule
behavioral1/memory/2644-18-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-13-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-19-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2052-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2052-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2924	mstwain32.exe
2052	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2924 set thread context of 2052	2924	mstwain32.exe	36

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
File created	C:\Windows\Config.dwc	mstwain32.exe
File opened for modification	C:\Windows\Config.dwc	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
Token: SeBackupPrivilege	2796	vssvc.exe
Token: SeRestorePrivilege	2796	vssvc.exe
Token: SeAuditPrivilege	2796	vssvc.exe
Token: SeDebugPrivilege	2052	mstwain32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	mstwain32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2364 wrote to memory of 2644	2364	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2924	2644	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	35
PID 2644 wrote to memory of 2924	2644	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	35
PID 2644 wrote to memory of 2924	2644	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	35
PID 2644 wrote to memory of 2924	2644	a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe	35
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36
PID 2924 wrote to memory of 2052	2924	mstwain32.exe	36

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a7d73b32f22b800d2adb52ea155a5889_JaffaCakes118.exe
  2⤵
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2924
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:2052

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

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

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

Loading Replay Monitor...

Downloads

C:\Windows\mstwain32.exe

Filesize
466KB

MD5
a7d73b32f22b800d2adb52ea155a5889

SHA1
359de737484fd3ef23a4bd706ab495c93a885e6b

SHA256
e9749cb629ec782b469f69f8e8c432b203cd61b01a9b6bd28ee62b5e6160a95c

SHA512
e919aaaeb287a9bbaf356b158c729bd9583201966ce3a0dd371962442bc1a9ec2a024e1c3073f2d9dda0db7b60bc1f07eb4a3c7e34c7c58cd4cb19919474f735

Download Submit
memory/2052-53-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2052-52-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2052-50-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2052-49-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2052-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2052-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-19-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2644-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads