modiloader | bba23179f61c9403ae3adfb643f7e8419d991b86419fadc0b0e6909eed1023fc

General

Target

828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
Size

679KB
MD5

828c0138edca9a11304bc7bf7ab290af
SHA1

2e3c88327c69f118b11d8e6e5ca983fc2376acff
SHA256

bba23179f61c9403ae3adfb643f7e8419d991b86419fadc0b0e6909eed1023fc
SHA512

cff128858b0c2f1c65f66d0830e2955e7c014913ed5196da1e52e1e9d8691df0ea7f7859a01d3752b7e63ea906beea50248212e2faa04ffcc9136715f5e2f053
SSDEEP

12288:G4cbLVs1ghOz/OUUejxK9ZmxTF3Z4mxxX/f7N3uHLpjXbHbzxY:4s15gZm5QmXX/f7NiLpjXbHbzxY

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/files/0x0009000000018f82-32.dat	modiloader_stage2
behavioral1/memory/2816-55-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2
behavioral1/memory/2824-57-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2
behavioral1/memory/2884-58-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2884	4.exe
2824	rejoice47.exe

Loads dropped DLL 4 IoCs

pid	Process
1932	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
1932	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
2884	4.exe
2884	4.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\_rejoice47.exe	rejoice47.exe
File created	C:\Windows\SysWOW64\_rejoice47.exe	rejoice47.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 2816	2824	rejoice47.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	4.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	4.exe

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	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2884	1932	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe	30
PID 1932 wrote to memory of 2884	1932	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe	30
PID 1932 wrote to memory of 2884	1932	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe	30
PID 1932 wrote to memory of 2884	1932	828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2824	2884	4.exe	31
PID 2884 wrote to memory of 2824	2884	4.exe	31
PID 2884 wrote to memory of 2824	2884	4.exe	31
PID 2884 wrote to memory of 2824	2884	4.exe	31
PID 2824 wrote to memory of 2816	2824	rejoice47.exe	32
PID 2824 wrote to memory of 2816	2824	rejoice47.exe	32
PID 2824 wrote to memory of 2816	2824	rejoice47.exe	32
PID 2824 wrote to memory of 2816	2824	rejoice47.exe	32
PID 2824 wrote to memory of 2816	2824	rejoice47.exe	32
PID 2824 wrote to memory of 2816	2824	rejoice47.exe	32
PID 2884 wrote to memory of 2776	2884	4.exe	33
PID 2884 wrote to memory of 2776	2884	4.exe	33
PID 2884 wrote to memory of 2776	2884	4.exe	33
PID 2884 wrote to memory of 2776	2884	4.exe	33

C:\Users\Admin\AppData\Local\Temp\828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
    "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Windows\SysWOW64\calc.exe
      "C:\Windows\system32\calc.exe"
      4⤵
      PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c erase /F C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2776

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

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
742KB

MD5
7c34013247c4a74e3b1a25018641e6c0

SHA1
caba8b86fdb7c94e1afbc5d4fdfae59a8a9b9270

SHA256
e85a40c6d17393f2c2095c3f2fd86162be06c352971d9fc2d7ad29b3402f77ee

SHA512
a799e915ccc98044b89532c4dff39b5402952baf431d3970ecc5b6acf35f8f0ede725e1ec525501b5d1eece6aa0ab5f5f498cedae96d5649a751ce8b01b05ada

Download Submit
memory/1932-26-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/1932-24-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1932-13-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1932-12-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1932-11-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1932-23-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1932-9-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1932-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1932-7-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1932-6-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1932-5-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1932-4-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1932-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1932-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1932-29-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1932-28-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/1932-27-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/1932-1-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download
memory/1932-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1932-25-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/1932-10-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1932-22-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1932-21-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/1932-20-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/1932-19-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1932-18-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1932-17-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/1932-16-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/1932-15-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/1932-0-0x0000000001000000-0x000000000110C000-memory.dmp

Filesize
1.0MB

Download
memory/1932-60-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download
memory/1932-59-0x0000000001000000-0x000000000110C000-memory.dmp

Filesize
1.0MB

Download
memory/2816-53-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2816-52-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-55-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2824-57-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2884-58-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads