modiloader | 4cb99d81ccfa83ea7dacbfe068f11b1d01eddad916a5333b50c4d1807b333698

General

Target

b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe
Size

102KB
MD5

b4de47e58c8312eeaa697d0fb606e085
SHA1

50be87a9abd6a23088e560690fb4f6ec97fc7bda
SHA256

4cb99d81ccfa83ea7dacbfe068f11b1d01eddad916a5333b50c4d1807b333698
SHA512

66ad01cb087dacc6141fa5bc5c99e5e1f1cecdc84cd7928760ccf32369d9ccd08c8092441c7da46aa567934ea34614f1be68eaa1c04d1f7ce457115bf2f68da9
SSDEEP

3072:aqSmMAffG3iHA4pI7D6y/AROVM5h0xO/x136:9MA3GyR27WoAr5h0xO7q

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 = "userinit.exe,C:\\Windows\\apocalyps32.exe"	apocalyps32.exe

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral1/memory/2164-13-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2164-30-0x0000000002B90000-0x0000000002BCB000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-31-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-33-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-34-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-35-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-36-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-37-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-38-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-39-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-40-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-41-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-42-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-43-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-44-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-45-0x0000000030000000-0x000000003003B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2784	apocalyps32.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2164-0-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2164-6-0x0000000002B90000-0x0000000002BCB000-memory.dmp	upx
behavioral1/files/0x0009000000019244-27.dat	upx
behavioral1/memory/2164-13-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2164-30-0x0000000002B90000-0x0000000002BCB000-memory.dmp	upx
behavioral1/memory/2784-31-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-33-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-34-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-35-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-36-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-37-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-38-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-39-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-40-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-41-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-42-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-43-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-44-0x0000000030000000-0x000000003003B000-memory.dmp	upx
behavioral1/memory/2784-45-0x0000000030000000-0x000000003003B000-memory.dmp	upx

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

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apocalyps32.exe	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe
File opened for modification	C:\Windows\apocalyps32.exe	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.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 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	apocalyps32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2784	apocalyps32.exe
2776	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	apocalyps32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2784	2164	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2784	2164	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2784	2164	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2784	2164	b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe	31
PID 2784 wrote to memory of 1184	2784	apocalyps32.exe	21
PID 2784 wrote to memory of 1184	2784	apocalyps32.exe	21
PID 2784 wrote to memory of 1184	2784	apocalyps32.exe	21
PID 2784 wrote to memory of 1184	2784	apocalyps32.exe	21
PID 2784 wrote to memory of 1184	2784	apocalyps32.exe	21
PID 2784 wrote to memory of 1184	2784	apocalyps32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b4de47e58c8312eeaa697d0fb606e085_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\apocalyps32.exe
    -bs
    3⤵
    - 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:2784

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

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\6531_102313343113497_100000044946192_68323_3322953_n.jpg

Filesize
27KB

MD5
4df3bf984bc27b087d238e8f54230402

SHA1
30dae9651faa13a3c517755965813d266d794c46

SHA256
12650687a846bd64d5b0422fe30e47bf93b3023469aac653aa767dd08977684d

SHA512
b65e17c5e95080f715f6d104a3203140ee949a60d678c95a5a7c26c72caa915368958effdbaaba06c7681295428ca9ebf8213653112e4bf90e166f16966b4690

Download Submit
C:\Windows\apocalyps32.exe

Filesize
102KB

MD5
b4de47e58c8312eeaa697d0fb606e085

SHA1
50be87a9abd6a23088e560690fb4f6ec97fc7bda

SHA256
4cb99d81ccfa83ea7dacbfe068f11b1d01eddad916a5333b50c4d1807b333698

SHA512
66ad01cb087dacc6141fa5bc5c99e5e1f1cecdc84cd7928760ccf32369d9ccd08c8092441c7da46aa567934ea34614f1be68eaa1c04d1f7ce457115bf2f68da9

Download Submit
memory/1184-15-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/2164-0-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2164-2-0x0000000002960000-0x0000000002962000-memory.dmp

Filesize
8KB

Download
memory/2164-6-0x0000000002B90000-0x0000000002BCB000-memory.dmp

Filesize
236KB

Download
memory/2164-14-0x0000000002B90000-0x0000000002BCB000-memory.dmp

Filesize
236KB

Download
memory/2164-13-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2164-30-0x0000000002B90000-0x0000000002BCB000-memory.dmp

Filesize
236KB

Download
memory/2776-3-0x0000000000120000-0x0000000000122000-memory.dmp

Filesize
8KB

Download
memory/2776-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2776-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2784-31-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-33-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-34-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-35-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-36-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-37-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-38-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-39-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-40-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-41-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-42-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-43-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-44-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download
memory/2784-45-0x0000000030000000-0x000000003003B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads