modiloader | c51d1eda377989f25e3ac7111f000c5338e46eb70f12a503a5f2ff2d01d22a86

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 14:34

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General

Target

eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Size

780KB
MD5

eb898e45b4a5e49d66417def237bcb72
SHA1

d58f1f7e20a4e5e08b9ce01acde7054d3228d641
SHA256

c51d1eda377989f25e3ac7111f000c5338e46eb70f12a503a5f2ff2d01d22a86
SHA512

2c663e9d653532b60370ccd6939999d34503b2a76fce8241e8e80c0e9d23aa942f730ed0620639aca96f167be08569db2af333970edacc440028a9def1949e6d
SSDEEP

24576:WDSaGVkpuQ4lhVnOiVhSz39376tdu8dgi+j:WGVkpKjVOi7SWdPdgi+j

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 25 IoCs

resource	yara_rule
behavioral2/memory/3012-10-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/3012-11-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/3012-12-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/3012-16-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/3012-17-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/3012-31-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-49-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-50-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-45-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-62-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-63-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-66-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-67-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-70-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-73-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-76-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-79-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-82-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-85-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-88-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-91-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-94-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-97-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-100-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral2/memory/4112-103-0x0000000000400000-0x00000000004A2000-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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
1092	mstwain32.exe
4328	mstwain32.exe
4112	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
4112	mstwain32.exe
4112	mstwain32.exe
4112	mstwain32.exe
4112	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-1-5-21-523280732-2327480845-3730041215-1000\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	eb898e45b4a5e49d66417def237bcb72_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 4 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1928 set thread context of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1092 set thread context of 4328	1092	mstwain32.exe	85
PID 4328 set thread context of 4112	4328	mstwain32.exe	86

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	eb898e45b4a5e49d66417def237bcb72_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 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	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Token: SeDebugPrivilege	4112	mstwain32.exe
Token: SeDebugPrivilege	4112	mstwain32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
1092	mstwain32.exe
4328	mstwain32.exe
4112	mstwain32.exe
4112	mstwain32.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1416 wrote to memory of 1928	1416	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	82
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 1928 wrote to memory of 3012	1928	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	83
PID 3012 wrote to memory of 1092	3012	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	84
PID 3012 wrote to memory of 1092	3012	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	84
PID 3012 wrote to memory of 1092	3012	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	84
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 1092 wrote to memory of 4328	1092	mstwain32.exe	85
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86
PID 4328 wrote to memory of 4112	4328	mstwain32.exe	86

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

C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
    3⤵
    - 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:3012
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1092
    - - C:\Windows\mstwain32.exe
        
        "C:\Windows\mstwain32.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4328
      - C:\Windows\mstwain32.exe
        
        C:\Windows\mstwain32.exe
        6⤵
        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:4112

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

Replay Monitor

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Downloads

C:\Windows\cmsetac.dll

Filesize
33KB

MD5
5c18851f10d4da3fc9d02bd547d636ea

SHA1
a09f8085fd2a68d7893fa2111c5997a39c4e5e4b

SHA256
350f659bc5bf1d3430985467f90f69fba8508049851153eaf43fb5819fc1cb1b

SHA512
3ca7212d5d4aa6103fd4025d1feda3f5a563bd4634891a5f218a9f487274965bde9c3b4915cdda6b38b06d7288305f57041b6534bceb0831e2ca3ecd2882354d

Download Submit
C:\Windows\mstwain32.exe

Filesize
780KB

MD5
eb898e45b4a5e49d66417def237bcb72

SHA1
d58f1f7e20a4e5e08b9ce01acde7054d3228d641

SHA256
c51d1eda377989f25e3ac7111f000c5338e46eb70f12a503a5f2ff2d01d22a86

SHA512
2c663e9d653532b60370ccd6939999d34503b2a76fce8241e8e80c0e9d23aa942f730ed0620639aca96f167be08569db2af333970edacc440028a9def1949e6d

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1092-39-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1416-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1416-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1928-3-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1928-5-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1928-15-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/3012-12-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3012-17-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3012-31-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3012-16-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3012-11-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3012-10-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-45-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-67-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-49-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-103-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-100-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-60-0x0000000003130000-0x000000000313E000-memory.dmp

Filesize
56KB

Download
memory/4112-62-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-64-0x0000000000540000-0x0000000000548000-memory.dmp

Filesize
32KB

Download
memory/4112-63-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-65-0x0000000003130000-0x000000000313E000-memory.dmp

Filesize
56KB

Download
memory/4112-66-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-50-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-70-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-73-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-76-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-79-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-82-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-85-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-88-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-91-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-94-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4112-97-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/4328-37-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4328-48-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads