modiloader | fc910790f07561333855fba1520c2f622be8b436cfecb8ca5a710b5bef3acb97

General

Target

e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe
Size

654KB
MD5

e4145198cc3116c674d58a8b211eeead
SHA1

8d340e6473de888f36c4557045dccf7f0ebe82aa
SHA256

fc910790f07561333855fba1520c2f622be8b436cfecb8ca5a710b5bef3acb97
SHA512

1431ae810179a5268faffaf11ad942bf45e395cb5bc3e922b04aec9e474610498c464b173c99698c442fd26b8f05c3f27bdf0cf14821c69d06618b80e281e9a8
SSDEEP

12288:NHLUMuiv9RgfSjAzRty9jpJCT1uxp62KW8CcCzyU56RZv+HFkZ4COy:1tAR2XCEv8W8CcQy2U1VZ4C

Score

10^/10

modiloader discovery evasion persistence trojan upx

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/1412-1-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1412-2-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1412-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1412-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1412-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1412-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-27-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3396-81-0x0000000000400000-0x000000000044B000-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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4160	mstwain32.exe
3396	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
3396	mstwain32.exe
3396	mstwain32.exe
3396	mstwain32.exe
3396	mstwain32.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2384-0-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral2/memory/2384-5-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral2/files/0x00070000000234e4-12.dat	upx
behavioral2/memory/4160-26-0x0000000000400000-0x00000000004E6000-memory.dmp	upx

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	e4145198cc3116c674d58a8b211eeead_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

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2384-5-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe
behavioral2/memory/4160-26-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 4160 set thread context of 3396	4160	mstwain32.exe	89

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e4145198cc3116c674d58a8b211eeead_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 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	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.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 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe
Token: SeDebugPrivilege	3396	mstwain32.exe
Token: SeDebugPrivilege	3396	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3396	mstwain32.exe
3396	mstwain32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 2384 wrote to memory of 1412	2384	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	82
PID 1412 wrote to memory of 4160	1412	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	88
PID 1412 wrote to memory of 4160	1412	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	88
PID 1412 wrote to memory of 4160	1412	e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe	88
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	mstwain32.exe	89
PID 4160 wrote to memory of 3396	4160	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

C:\Users\Admin\AppData\Local\Temp\e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\e4145198cc3116c674d58a8b211eeead_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4145198cc3116c674d58a8b211eeead_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:1412
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4160
  - - 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:3396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\cmsetac.dll

Filesize
33KB

MD5
96a9de2a5cdab22d9209f551a8aa52c6

SHA1
1aad2fd3ae7f5046cfc32080d3aac560a2787ee2

SHA256
91063556eeaecb87f760c5b97865102be28430904394444999060f4c020d777a

SHA512
6f61e048a7729659573074661412aa1209a9f009d47232ba08c24c5a0e7d51394443db87309eda73dd9cf39e285c5f51ebedac21156710cdbbdc9317ab4bdf6c

Download Submit
C:\Windows\mstwain32.exe

Filesize
654KB

MD5
e4145198cc3116c674d58a8b211eeead

SHA1
8d340e6473de888f36c4557045dccf7f0ebe82aa

SHA256
fc910790f07561333855fba1520c2f622be8b436cfecb8ca5a710b5bef3acb97

SHA512
1431ae810179a5268faffaf11ad942bf45e395cb5bc3e922b04aec9e474610498c464b173c99698c442fd26b8f05c3f27bdf0cf14821c69d06618b80e281e9a8

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1412-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1412-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1412-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1412-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1412-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1412-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2384-5-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2384-0-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/3396-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-27-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-38-0x0000000000A10000-0x0000000000A1E000-memory.dmp

Filesize
56KB

Download
memory/3396-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-43-0x0000000000A10000-0x0000000000A1E000-memory.dmp

Filesize
56KB

Download
memory/3396-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-42-0x00000000001E0000-0x00000000001E8000-memory.dmp

Filesize
32KB

Download
memory/3396-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3396-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4160-26-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads