modiloader | 57d44ccc7d88330019d60fb72f8be93c1ae1893a79437a18f724ef62c7a5cebd

General

Target

26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe
Size

1.2MB
MD5

26eeb6e7c89d45c066307de3d8d5ccb7
SHA1

1d95087fefaacc828aac005f87e53f3f7e0a5171
SHA256

57d44ccc7d88330019d60fb72f8be93c1ae1893a79437a18f724ef62c7a5cebd
SHA512

441f0bab37fb242073177d43a86e6d438e1b30387fd038e67849066af77f22becf3ba29c55a27f12b3957effa7dc20402c0816c0be35a4e5a4cb0f1796c40b3c
SSDEEP

24576:sS2Vp6RwT/HLJvHYifLNgbNpU8fBos6x2stEtWT+4f9uDdqA2bxIdJeS:up6STDdZ/8fSTx2RtWT+41ScA2eJeS

Score

10^/10

modiloader 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"	winlogon.exe

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral2/files/0x000d000000023405-13.dat	modiloader_stage2
behavioral2/memory/2720-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-56-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-59-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-62-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-65-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-68-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-71-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-74-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-77-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-80-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-83-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-86-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-89-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2268-92-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 2 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-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\International\Geo\Nation	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\International\Geo\Nation	p4r4d0xTemp1.exe

Executes dropped EXE 3 IoCs

pid	Process
2720	p4r4d0xTemp1.exe
4724	p4r4d0xTemp2.exe
2268	winlogon.exe

Loads dropped DLL 4 IoCs

pid	Process
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.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-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Windows\\winlogon.exe"	winlogon.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"	winlogon.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	p4r4d0xTemp1.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	winlogon.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\winlogon.exe	p4r4d0xTemp1.exe
File opened for modification	C:\Windows\winlogon.exe	p4r4d0xTemp1.exe
File created	C:\Windows\ntdtcstp.dll	winlogon.exe
File created	C:\Windows\cmsetac.dll	winlogon.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	p4r4d0xTemp1.exe
Token: SeBackupPrivilege	2496	vssvc.exe
Token: SeRestorePrivilege	2496	vssvc.exe
Token: SeAuditPrivilege	2496	vssvc.exe
Token: SeDebugPrivilege	2268	winlogon.exe
Token: SeDebugPrivilege	2268	winlogon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2268	winlogon.exe
2268	winlogon.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 2720	3528	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe	84
PID 3528 wrote to memory of 2720	3528	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe	84
PID 3528 wrote to memory of 2720	3528	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe	84
PID 3528 wrote to memory of 4724	3528	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe	85
PID 3528 wrote to memory of 4724	3528	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe	85
PID 3528 wrote to memory of 4724	3528	26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe	85
PID 2720 wrote to memory of 2268	2720	p4r4d0xTemp1.exe	89
PID 2720 wrote to memory of 2268	2720	p4r4d0xTemp1.exe	89
PID 2720 wrote to memory of 2268	2720	p4r4d0xTemp1.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"	winlogon.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\26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26eeb6e7c89d45c066307de3d8d5ccb7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe
  "C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\winlogon.exe
    "C:\Windows\winlogon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Drops file in Windows directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:2268
- C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp2.exe
  "C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp2.exe"
  2⤵
  - Executes dropped EXE
  PID:4724

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2496

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe

Filesize
270KB

MD5
54467dbaa6c1b7babe9cb517f027cd26

SHA1
6467f0e0da78a8e62821e9cc0aae3b5382b4b93f

SHA256
c36f418d5328fb94a529d924253ba3710fed91442d39294240c0151ed771bb4b

SHA512
7bb6ccca9ace5adf4d026edf0dc027f009810a989954eb2f483b4e71befd9cf3d195fac56188b59027e15d028e50fd4207bd9cadbb5b70a13c3c26363d8faa78

Download Submit
C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp2.exe

Filesize
940KB

MD5
342c60e8dc2b2cc817927dc5af30353f

SHA1
e56ecc75c36b66c547255e894f4d539a67f18212

SHA256
0fdc3b8f49d653ecca0dc87627659e62176678e709e7ae9d24480e89324833af

SHA512
58a4f96ab51a7f678a654bbc6ba326219d98cb9697e772ad2af641389bfceab7af3ca460515b77969cfe567cb6a3d3783e21102d0041b6d46db768b2870480ed

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
0576039af3e50a0bfb2654f6f5210121

SHA1
214c2296eb527ad13ff51c92287bd2c31be68d41

SHA256
a4af954c58a0c63dbe4e4a45d58855815f2587345604019a9e0a28c8dde5b1ee

SHA512
d30e6f98ff04b3e2a4e23dbeb3bf89c4d9883dabae3c3b48824482bf831494c2ff12b5de74a3a14c4f314e51209f3edcb0f6b5f6ea0865fa88109075efdb3224

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/2268-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-68-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-92-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-89-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-86-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-83-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-80-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-77-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-74-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-71-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-50-0x00000000030D0000-0x00000000030DE000-memory.dmp

Filesize
56KB

Download
memory/2268-65-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-62-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-55-0x00000000030D0000-0x00000000030DE000-memory.dmp

Filesize
56KB

Download
memory/2268-54-0x0000000002230000-0x0000000002238000-memory.dmp

Filesize
32KB

Download
memory/2268-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2268-59-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2720-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2720-37-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/3528-0-0x00007FFAB1175000-0x00007FFAB1176000-memory.dmp

Filesize
4KB

Download
memory/3528-1-0x000000001BAE0000-0x000000001BB86000-memory.dmp

Filesize
664KB

Download
memory/3528-5-0x00007FFAB0EC0000-0x00007FFAB1861000-memory.dmp

Filesize
9.6MB

Download
memory/3528-2-0x00007FFAB0EC0000-0x00007FFAB1861000-memory.dmp

Filesize
9.6MB

Download
memory/3528-28-0x00007FFAB0EC0000-0x00007FFAB1861000-memory.dmp

Filesize
9.6MB

Download
memory/3528-3-0x000000001C180000-0x000000001C64E000-memory.dmp

Filesize
4.8MB

Download
memory/3528-4-0x000000001C650000-0x000000001C6EC000-memory.dmp

Filesize
624KB

Download
memory/3528-7-0x000000001C7D0000-0x000000001C81C000-memory.dmp

Filesize
304KB

Download
memory/3528-6-0x0000000001C60000-0x0000000001C68000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads