modiloader | eec5e1f9da04020337128f5c7a4ebcc65631aa591136788b8638c951ee2f4a85

General

Target

2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe
Size

371KB
MD5

2c9d430dec7f0000209b7165e2027d73
SHA1

ea5e2204a4ceeaeef90bc556a62d20994faa6fd8
SHA256

eec5e1f9da04020337128f5c7a4ebcc65631aa591136788b8638c951ee2f4a85
SHA512

19e56143654e72625362335f5fee7e7282561818d3fe8fdfcd1787c946d51c0489a1ffd8294e29c79fbc4c8be7a43647812cc2c8c5a97408d9f38e902d47c6ab
SSDEEP

6144:PPIFgrHYFqlk06w5lJAjCeSUV1MtavDF/zne9X7Xf2iTxErC4zY:3IFCHYF706i7HeSw10yDhe9X7LyrC4zY

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

ModiLoader Second Stage 10 IoCs

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/3468-37-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-39-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-43-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-45-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-47-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-49-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-51-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-53-0x0000000000400000-0x000000000046C000-memory.dmp	modiloader_stage2
behavioral2/memory/4948-63-0x0000000000400000-0x000000000046C000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	server.exe

Executes dropped EXE 4 IoCs

pid	Process
1768	Alcazer Update.exe
2288	server.exe
3468	server.exe
4948	Winservices.exe

Adds Run key to start application 2 TTPs 3 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\SysServices = "C:\\Windows\\Winservices.exe"	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe"	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe"	Winservices.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3188-0-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/3188-16-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/2288-23-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/files/0x0008000000023c76-22.dat	upx
behavioral2/memory/2288-36-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/3468-37-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-39-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-43-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-45-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-47-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-49-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-51-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-53-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/4948-63-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Winservices.exe	server.exe
File opened for modification	C:\Windows\Winservices.exe	server.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 5 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	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Winservices.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Alcazer Update.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3188	2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe
1768	Alcazer Update.exe
3468	server.exe
4948	Winservices.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 1768	3188	2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe	85
PID 3188 wrote to memory of 1768	3188	2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe	85
PID 3188 wrote to memory of 1768	3188	2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe	85
PID 1768 wrote to memory of 2288	1768	Alcazer Update.exe	87
PID 1768 wrote to memory of 2288	1768	Alcazer Update.exe	87
PID 1768 wrote to memory of 2288	1768	Alcazer Update.exe	87
PID 1768 wrote to memory of 3468	1768	Alcazer Update.exe	88
PID 1768 wrote to memory of 3468	1768	Alcazer Update.exe	88
PID 1768 wrote to memory of 3468	1768	Alcazer Update.exe	88
PID 2288 wrote to memory of 4948	2288	server.exe	89
PID 2288 wrote to memory of 4948	2288	server.exe	89
PID 2288 wrote to memory of 4948	2288	server.exe	89

C:\Users\Admin\AppData\Local\Temp\2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c9d430dec7f0000209b7165e2027d73_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Users\Admin\AppData\Local\Temp\Alcazer Update.exe
  "C:\Users\Admin\AppData\Local\Temp\Alcazer Update.exe" 0
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\server.exe
    C:\\server.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2288
  - - C:\Windows\Winservices.exe
      "C:\Windows\Winservices.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:4948
- - C:\server.exe
    C:\\server.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3468

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Alcazer Update.exe

Filesize
367KB

MD5
5dadb5759009a28990c72ea7fc0c9cf2

SHA1
544fe400a825f652de44154a15ecb9afe129329b

SHA256
1fd7764250e3bddeeec37382a50da31161f2fbcf55a6133388f70774a59b10a3

SHA512
816dd4f5e5d9129ce1b626fe764a969a0bb1e8231de3789a060dd965d0b28511daf4dffd1c8547872e7698c5892d0d9f8283983283e4917f4f492e4cb9f9c09c

Download Submit
C:\server.exe

Filesize
157KB

MD5
8b36554001524571d15176deaed686df

SHA1
797fa19456a420bd0cd54d1d8a529b75e2ea64a9

SHA256
3a8814870bb497857e4c8ddb09cc0b009f5e50395549c383c120bf1314262644

SHA512
9c32ffb3e23e06c88eff5c389c8d8c051f7ab9bfd8815e759e0182977c444e767933da22d78b794ee2ce3a7b38d974c3510c298a77d34f1b38ab03563e089ed1

Download Submit
memory/1768-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2288-23-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2288-25-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2288-36-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/3188-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3188-16-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3468-37-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-39-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-43-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-45-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-47-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-49-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-51-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-53-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4948-63-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads