modiloader | 92230be7a4d899e414877f10f7acab9a5f0003beac36b06f0aea8fe0f801fc75

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 02:41

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General

Target

f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
Size

776KB
MD5

f1e9fa4438ced83495d1d9de0793c022
SHA1

96c28606f93de9987a8189256ec008ea1ef5cc13
SHA256

92230be7a4d899e414877f10f7acab9a5f0003beac36b06f0aea8fe0f801fc75
SHA512

bc2864f7b69fcb908af7afd95793cba35719ccdf0d1ed83da69e27ae0f0b71eb218b5c12287997025a284debafb350d06b367d7abd6aac75778e2c948e9edc95
SSDEEP

12288:6gZoTZe/Y2/Z3gPq/hHNBqWgZoTZe/Y2/Z3gPq/hHNBqB:3MabZ31/TMMabZ31/Ts

Score

10^/10

modiloader discovery evasion persistence 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 27 IoCs

resource	yara_rule
behavioral2/memory/3116-2-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3116-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3116-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3116-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/files/0x000d000000023b6d-8.dat	modiloader_stage2
behavioral2/memory/1868-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3116-22-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-31-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-32-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1668-43-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-81-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-84-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-87-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3568-90-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe

Executes dropped EXE 4 IoCs

pid	Process
1868	update.exe
4576	mstwain32.exe
3568	mstwain32.exe
1668	update.exe

Loads dropped DLL 4 IoCs

pid	Process
3568	mstwain32.exe
3568	mstwain32.exe
3568	mstwain32.exe
3568	mstwain32.exe

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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	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	f1e9fa4438ced83495d1d9de0793c022_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 1448 set thread context of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 4576 set thread context of 3568	4576	mstwain32.exe	88

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.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 6 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	update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3116	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
Token: SeBackupPrivilege	1120	vssvc.exe
Token: SeRestorePrivilege	1120	vssvc.exe
Token: SeAuditPrivilege	1120	vssvc.exe
Token: SeDebugPrivilege	3568	mstwain32.exe
Token: SeDebugPrivilege	3568	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
4576	mstwain32.exe
3568	mstwain32.exe
3568	mstwain32.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 3116	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	82
PID 1448 wrote to memory of 1868	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	83
PID 1448 wrote to memory of 1868	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	83
PID 1448 wrote to memory of 1868	1448	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	83
PID 3116 wrote to memory of 4576	3116	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	87
PID 3116 wrote to memory of 4576	3116	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	87
PID 3116 wrote to memory of 4576	3116	f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe	87
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 3568	4576	mstwain32.exe	88
PID 4576 wrote to memory of 1668	4576	mstwain32.exe	89
PID 4576 wrote to memory of 1668	4576	mstwain32.exe	89
PID 4576 wrote to memory of 1668	4576	mstwain32.exe	89

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\f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - 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:3116
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f1e9fa4438ced83495d1d9de0793c022_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      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:3568
  - - C:\Users\Admin\AppData\Local\Temp\update.exe
      C:\Users\Admin\AppData\Local\Temp\update.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1668
- C:\Users\Admin\AppData\Local\Temp\update.exe
  C:\Users\Admin\AppData\Local\Temp\update.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1868

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1120

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\update.exe

Filesize
270KB

MD5
2d37ab3b7bda22ff4206fd2206d19eed

SHA1
2813babe349d7882094a52f25d4e46f155961189

SHA256
4b59eb99643e8987ff9b5da4b26aa7352097ab4c2ad7544da152d26c3494f5f5

SHA512
43693e6f8038dbb980ad132455ef071a8ee89e08bcd85870e53bd8f220cd1644c296d799c8f0c1a49e9ae300d368458650406ade710c4d2465259d41a5d0a2c0

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
7c3ff4d4d394fde7c693d04c488a55f8

SHA1
ae2b2acc7e91a910f9075e0e095b528e97827ba4

SHA256
4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

SHA512
33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

Download Submit
C:\Windows\mstwain32.exe

Filesize
776KB

MD5
f1e9fa4438ced83495d1d9de0793c022

SHA1
96c28606f93de9987a8189256ec008ea1ef5cc13

SHA256
92230be7a4d899e414877f10f7acab9a5f0003beac36b06f0aea8fe0f801fc75

SHA512
bc2864f7b69fcb908af7afd95793cba35719ccdf0d1ed83da69e27ae0f0b71eb218b5c12287997025a284debafb350d06b367d7abd6aac75778e2c948e9edc95

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1668-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1868-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3116-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3116-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3116-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3116-22-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3116-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-32-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-47-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/3568-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-52-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/3568-51-0x0000000000800000-0x0000000000808000-memory.dmp

Filesize
32KB

Download
memory/3568-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-84-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-87-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3568-90-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads