modiloader | 296f85312541dcd6ace428e4bc49c936e76cd4f09d7433980bcd9a741b205038

General

Target

f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
Size

26KB
MD5

f3b36c12112bf21c96f1e930e849bc78
SHA1

8fba7a10e953bbaf9b944fb0abd8711fedc75800
SHA256

296f85312541dcd6ace428e4bc49c936e76cd4f09d7433980bcd9a741b205038
SHA512

7fa5951d547211111bf5933a9fe6e2ec396b9dd642f106e9bcb06f42f1ad6a18815aef0f8857a8828e9976ebbe47a09d61182c06a14d4ee649690bf19ee5fc06
SSDEEP

768:yp9CMkJz7+yliz4sog5EkFTxJlq//yXvISUkc:yHkJOVcmEcT7lq/2v3Ukc

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 1 IoCs

resource	yara_rule
behavioral2/memory/4860-2-0x0000000013140000-0x000000001314E000-memory.dmp	modiloader_stage2

Loads dropped DLL 1 IoCs

pid	Process
2624	svchost.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\MSN = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe\" /INITSERVICE"	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\hook.dll	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4860 set thread context of 3048	4860	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	82
PID 3048 set thread context of 2624	3048	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	83

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3048-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3048-3-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3048-4-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3048-6-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/2624-7-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/2624-11-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3548	2624	WerFault.exe	83
660	2624	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3048	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
2624	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 3048	4860	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	82
PID 4860 wrote to memory of 3048	4860	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	82
PID 4860 wrote to memory of 3048	4860	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	82
PID 4860 wrote to memory of 3048	4860	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	82
PID 4860 wrote to memory of 3048	4860	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	82
PID 3048 wrote to memory of 2624	3048	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	83
PID 3048 wrote to memory of 2624	3048	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	83
PID 3048 wrote to memory of 2624	3048	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	83
PID 3048 wrote to memory of 2624	3048	f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe "C:\Users\Admin\AppData\Local\Temp\f3b36c12112bf21c96f1e930e849bc78_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 384
      4⤵
      Program crash
      PID:3548
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 428
      4⤵
      Program crash
      PID:660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2624 -ip 2624
1⤵
PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2624 -ip 2624
1⤵
PID:1868

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\hook.dll

Filesize
4KB

MD5
ffd2eb1ebe78f75ea3ea288da42b92da

SHA1
99deac3ab7ed38ee69f54a120e5071d0229419b4

SHA256
29099a47fac477e4b4c76b1982821bdaf15eae6ce6a120ae57a229dd1944ff1e

SHA512
7cd61c77b94af638b54d04871a4705d33b2323efcba0e2567c5becb96a76251cc67148177ba4d803655325c66edddb504ea57d9c4b9f8a4e11ac4d9e55566448

Download Submit
memory/2624-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2624-10-0x0000000010000000-0x0000000010004000-memory.dmp

Filesize
16KB

Download
memory/2624-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3048-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3048-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3048-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3048-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4860-2-0x0000000013140000-0x000000001314E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads