modiloader | b0f2aef8417cdcc87ffc09a1fd416285ec7ff34180721b7be3ae1b829e4561df

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/09/2024, 10:43

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General

Target

e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Size

392KB
MD5

e6a54c05b16d01d85e44fc7fce7dd765
SHA1

bb8f63b3ebfbbdd32417264e5aa887276d66aa19
SHA256

b0f2aef8417cdcc87ffc09a1fd416285ec7ff34180721b7be3ae1b829e4561df
SHA512

4b8279cf6e41f0d0b1fefaed205e2a9fcb47f302bb97ba499895744354b9e59d62e8478f223fe4e17d5fb0a841ea3c07ea2264299d5395ac802302fffe3d0cc3
SSDEEP

6144:xbHs9nymZhqg4Cq0Kwo8uBwfL0dnJg50hjkgELXfOm:9HsVwg4Cewo/efL01JiSjk7LXP

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

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 31 IoCs

resource	yara_rule
behavioral2/memory/4620-2-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/4620-3-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/4620-4-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/4620-5-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/4620-17-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-27-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-26-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-28-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-37-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-38-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-34-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-39-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-40-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-42-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-43-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-44-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-45-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-46-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-47-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-48-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-49-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-50-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-51-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-52-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-53-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-54-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-55-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-56-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-57-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-58-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-59-0x0000000000400000-0x0000000000444000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4524	mstwain32.exe
2888	mstwain32.exe

Loads dropped DLL 2 IoCs

pid	Process
2888	mstwain32.exe
2888	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-1-5-21-2170637797-568393320-3232933035-1000\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 436 set thread context of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 4524 set thread context of 2888	4524	mstwain32.exe	97

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	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 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	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Token: SeBackupPrivilege	3664	vssvc.exe
Token: SeRestorePrivilege	3664	vssvc.exe
Token: SeAuditPrivilege	3664	vssvc.exe
Token: SeDebugPrivilege	2888	mstwain32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
4524	mstwain32.exe
2888	mstwain32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 436 wrote to memory of 4620	436	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	89
PID 4620 wrote to memory of 4524	4620	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	95
PID 4620 wrote to memory of 4524	4620	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	95
PID 4620 wrote to memory of 4524	4620	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	95
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97
PID 4524 wrote to memory of 2888	4524	mstwain32.exe	97

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\e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:436
- C:\Users\Admin\AppData\Local\Temp\e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp/e6a54c05b16d01d85e44fc7fce7dd765_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:4620
- - 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 SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - 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:2888

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3664

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
1⤵
PID:1040

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:\Windows\mstwain32.exe

Filesize
392KB

MD5
e6a54c05b16d01d85e44fc7fce7dd765

SHA1
bb8f63b3ebfbbdd32417264e5aa887276d66aa19

SHA256
b0f2aef8417cdcc87ffc09a1fd416285ec7ff34180721b7be3ae1b829e4561df

SHA512
4b8279cf6e41f0d0b1fefaed205e2a9fcb47f302bb97ba499895744354b9e59d62e8478f223fe4e17d5fb0a841ea3c07ea2264299d5395ac802302fffe3d0cc3

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
10KB

MD5
c9d5677768653d976e153555d065f62a

SHA1
6547bb111241984cd8a73a2a0a815f137a09ddc5

SHA256
77347e64e2c64388c8b8d29bbd567a0fc97c89c5b517984121477f9497e45c89

SHA512
741f24373ced46daf2a419e57a94fd531b0a20992978d2a909abbc9cdc9fced78518d192a191d4ed1c2dd32b6694b08f84f7a9e48e066e1595d4d3f41e39bce2

Download Submit
memory/2888-42-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-43-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-59-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-58-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-26-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-28-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-37-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-36-0x0000000000770000-0x0000000000780000-memory.dmp

Filesize
64KB

Download
memory/2888-38-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-44-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-34-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-39-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-57-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-41-0x0000000000770000-0x0000000000780000-memory.dmp

Filesize
64KB

Download
memory/2888-40-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-56-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-55-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-35-0x0000000000770000-0x0000000000780000-memory.dmp

Filesize
64KB

Download
memory/2888-45-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-46-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-47-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-48-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-49-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-50-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-51-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-52-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-53-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2888-54-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4620-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4620-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4620-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4620-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4620-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads