modiloader | b98c69cb0f48547575d842be6597490f57f44add6ee447d51564cb545fb467c1

General

Target

dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe
Size

407KB
MD5

dfeddfa4c07eacb5e2052504bc25546c
SHA1

83a2847e488c16542e89f9f7a9561dafd59d9c30
SHA256

b98c69cb0f48547575d842be6597490f57f44add6ee447d51564cb545fb467c1
SHA512

841a094472556a95aa7c32295277dd966289b46d3ac69b02bcb1c5e40feaa97e05103e45c160666817967884afba6dc25f593a9e0aa1723aa4b87135521f2bc3
SSDEEP

3072:IN4jWuJ/K87wDfyJlrxvfQE+9ofBEK9o//nQ+UOwmfQ8unpkACjbGcHleMcZDLtG:IKjFJ/K8/rxH3+XMtwjbiA

Score

10^/10

modiloader discovery 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 2 IoCs

resource	yara_rule
behavioral2/files/0x00090000000234a3-7.dat	modiloader_stage2
behavioral2/memory/4948-27-0x0000000010000000-0x000000001000E000-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
4948	finale.exe
768	TorrentGrabber.exe
2372	finale.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\finale.exe	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\TorrentGrabber.exe	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4948 set thread context of 2372	4948	finale.exe	87

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	2372	WerFault.exe	87

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	finale.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TorrentGrabber.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	finale.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe
768	TorrentGrabber.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 4948	4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe	85
PID 4064 wrote to memory of 4948	4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe	85
PID 4064 wrote to memory of 4948	4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe	85
PID 4064 wrote to memory of 768	4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe	86
PID 4064 wrote to memory of 768	4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe	86
PID 4064 wrote to memory of 768	4064	dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe	86
PID 4948 wrote to memory of 2372	4948	finale.exe	87
PID 4948 wrote to memory of 2372	4948	finale.exe	87
PID 4948 wrote to memory of 2372	4948	finale.exe	87
PID 4948 wrote to memory of 2372	4948	finale.exe	87
PID 4948 wrote to memory of 2372	4948	finale.exe	87

C:\Users\Admin\AppData\Local\Temp\dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfeddfa4c07eacb5e2052504bc25546c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\finale.exe
  "C:\Windows\system32\finale.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Windows\SysWOW64\finale.exe
    C:\Windows\SysWOW64\finale.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2372
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 488
      4⤵
      Program crash
      PID:4236
- C:\Windows\SysWOW64\TorrentGrabber.exe
  "C:\Windows\system32\TorrentGrabber.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2372 -ip 2372
1⤵
PID:3136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\TorrentGrabber.exe

Filesize
356KB

MD5
87b3b3c56f1b1afec43bed9ab3e1c954

SHA1
8bc9bacce799fffe062c902aea8d40486d2b504d

SHA256
ab3b25984121602eee9c1dac170600b22f047448950ee73ad18528e4d3add91e

SHA512
439fd7316e8da8c8099a9a9cebbe8d635a3f1e096d084a6191ed6ce2318145b8ca34737e0e5ed12a3beb8ec0706c1f2e819da774656dc868aa98c33cde53a757

Download Submit
C:\Windows\SysWOW64\finale.exe

Filesize
27KB

MD5
a32d1f7a613fec3109fafe752bf34d7e

SHA1
7cf741fccbf1bc43507948226ad85556d5bbb991

SHA256
272201fd6b391d74a714e867d9b63d93eab25eb53df862f5453f46d52e1dc00a

SHA512
27c3c97cbf7be871849e8b5f9531bf217769406d04b793e126f10b8af74527ffc53d7abcc7120d8bbf5c0f6a073e66033d944ee61356dd600a770626fcb3a9c4

Download Submit
memory/2372-26-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2372-25-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2372-22-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2372-32-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4064-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4064-31-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4948-27-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download

Analysis

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