modiloader | 2161bd42c12aae9b2847654c847150d613764aaac456b91377b6491750ad1afa

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/12/2024, 07:57

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General

Target

ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe
Size

264KB
MD5

ddc1fb6f34f31af70cb5fc800b456c13
SHA1

bbb258fcb2d8b38857b5231d1e0ebc36dd22ea47
SHA256

2161bd42c12aae9b2847654c847150d613764aaac456b91377b6491750ad1afa
SHA512

1877d94158eedb5809701339814b997fa82f20d56c0cba644f0fb18daabce3068fe2f6548df50af41e097078145cccd15a82c10730d210df455777a461279a14
SSDEEP

6144:2Q8QlsQvnVwnMT1q2WUBts4GQAu1Ag735+nn60ZQE9Ti:OQlsinVwMTI0vs4Nmg1KZQ8T

Score

10^/10

modiloader discovery persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = ",C:\\Windows\\apocalyps32.exe"	apocalyps32.exe

Modiloader family
modiloader

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral2/memory/2228-33-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/2228-32-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/2228-37-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/3812-44-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/3812-46-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/3812-45-0x0000000030000000-0x0000000030035000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
904	dZ CSS VIP.exe
1532	j3rhaO9w.exe
2228	j3rhaO9w.exe
1508	apocalyps32.exe
3812	apocalyps32.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\apocalyps32 = "C:\\Windows\\apocalyps32.exe"	apocalyps32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 2228	1532	j3rhaO9w.exe	84
PID 1508 set thread context of 3812	1508	apocalyps32.exe	86

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2228-28-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/2228-30-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/2228-31-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/2228-33-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/2228-32-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/2228-37-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/3812-44-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/3812-43-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/3812-46-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/3812-45-0x0000000030000000-0x0000000030035000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apocalyps32.exe	j3rhaO9w.exe
File opened for modification	C:\Windows\apocalyps32.exe	j3rhaO9w.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	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dZ CSS VIP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	j3rhaO9w.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	j3rhaO9w.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	apocalyps32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	apocalyps32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3812	apocalyps32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe
904	dZ CSS VIP.exe
1532	j3rhaO9w.exe
1508	apocalyps32.exe
3812	apocalyps32.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 904	4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe	82
PID 4824 wrote to memory of 904	4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe	82
PID 4824 wrote to memory of 904	4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe	82
PID 4824 wrote to memory of 1532	4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe	83
PID 4824 wrote to memory of 1532	4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe	83
PID 4824 wrote to memory of 1532	4824	ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe	83
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 1532 wrote to memory of 2228	1532	j3rhaO9w.exe	84
PID 2228 wrote to memory of 1508	2228	j3rhaO9w.exe	85
PID 2228 wrote to memory of 1508	2228	j3rhaO9w.exe	85
PID 2228 wrote to memory of 1508	2228	j3rhaO9w.exe	85
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 1508 wrote to memory of 3812	1508	apocalyps32.exe	86
PID 3812 wrote to memory of 3408	3812	apocalyps32.exe	55
PID 3812 wrote to memory of 3408	3812	apocalyps32.exe	55
PID 3812 wrote to memory of 3408	3812	apocalyps32.exe	55
PID 3812 wrote to memory of 3408	3812	apocalyps32.exe	55
PID 3812 wrote to memory of 3408	3812	apocalyps32.exe	55
PID 3812 wrote to memory of 3408	3812	apocalyps32.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3408
- C:\Users\Admin\AppData\Local\Temp\ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ddc1fb6f34f31af70cb5fc800b456c13_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4824
- - C:\Users\Admin\AppData\Local\Temp\dZ CSS VIP.exe
    "C:\Users\Admin\AppData\Local\Temp\dZ CSS VIP.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:904
- - C:\Users\Admin\AppData\Local\Temp\j3rhaO9w.exe
    "C:\Users\Admin\AppData\Local\Temp\j3rhaO9w.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1532
  - - C:\Users\Admin\AppData\Local\Temp\j3rhaO9w.exe
      "C:\Users\Admin\AppData\Local\Temp\j3rhaO9w.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2228
    - - C:\Windows\apocalyps32.exe
        
        -bs
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1508
      - C:\Windows\apocalyps32.exe
        
        "C:\Windows\apocalyps32.exe"
        6⤵
        Modifies WinLogon for persistence
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3812

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

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\dZ CSS VIP.exe

Filesize
16KB

MD5
c1353577d1e0bd98fbc3df09d9414f9e

SHA1
a6c46bf84b99fa638e6663dc7bdf3a6f5c1e8ebc

SHA256
a21abebd6fb5e31fb0ce325d6497c78bf0faf604f04c71c66fdea5979b7edadd

SHA512
545f86909db4d83f12bbe08ae204a7f2ca22ae284f0201be34e77fca5a38ae6edd53bd222dde6b70351c5882b7f6dce3a1c2a031f3bc4e6759ec1a42216f35c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\j3rhaO9w.exe

Filesize
160KB

MD5
5fcb308a97a71b94678b1d4e06fe2fca

SHA1
caa0782bb8b9f6c34cb67036b5174379df3fd36b

SHA256
67a1e3353641bed3c1dcd21f85eaba43e99efda392bcdbf88b7b1cd8bc8ffcbb

SHA512
4e728c296b61436e47d9c2dfc1793c3323a70ef3a895fc12903880b0e9f48225ddc035d0230f574c41bbaaaba03b1ccd80d1064a5abba40b9c3f8c8100ab9571

Download Submit
memory/2228-28-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2228-30-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2228-31-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2228-33-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2228-32-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2228-37-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/3812-44-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/3812-43-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/3812-46-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/3812-45-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads