modiloader | 350829351427b696c9c1b8e8743e347330aa23477bf9ffd7dac80ad8c5bfb2ab

General

Target

ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
Size

194KB
MD5

ebf2f20585f8a494d49724fe24a28498
SHA1

19a68578ea80c0c748587ff3b402c1722e4e5652
SHA256

350829351427b696c9c1b8e8743e347330aa23477bf9ffd7dac80ad8c5bfb2ab
SHA512

7782fa6023f9ce32fd833a7c375e7fb737f090cda22b8b5d829831c860fdf4ce4969bb0b89e71d9fa9550c2f7d1abeabd6d7e47af0090f11876deed255ce8590
SSDEEP

6144:8IrPj0NmWtNjfucroSDLFDPMTJjhr44e/:8q0NxjmcroSDLFPMde4e/

Score

10^/10

modiloader discovery evasion 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 2 IoCs

resource	yara_rule
behavioral2/memory/4500-12-0x0000000000400000-0x0000000000479000-memory.dmp	modiloader_stage2
behavioral2/memory/4908-13-0x0000000000400000-0x0000000000479000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
4908	deneme.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	deneme.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4500-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/files/0x00080000000234be-5.dat	upx
behavioral2/memory/4500-12-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/4908-13-0x0000000000400000-0x0000000000479000-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\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deneme = "C:\\Windows\\deneme.exe"	deneme.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	deneme.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\deneme.exe	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
File opened for modification	C:\Windows\deneme.exe	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1440	4908	WerFault.exe	82
1064	4908	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	deneme.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
Token: SeDebugPrivilege	4908	deneme.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4500	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4908	4500	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe	82
PID 4500 wrote to memory of 4908	4500	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe	82
PID 4500 wrote to memory of 4908	4500	ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\deneme.exe
  "C:\Windows\deneme.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 600
    3⤵
    - Program crash
    PID:1440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 600
    3⤵
    - Program crash
    PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
1⤵
PID:2948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4908 -ip 4908
1⤵
PID:3788

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

3

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:\Windows\deneme.exe

Filesize
194KB

MD5
ebf2f20585f8a494d49724fe24a28498

SHA1
19a68578ea80c0c748587ff3b402c1722e4e5652

SHA256
350829351427b696c9c1b8e8743e347330aa23477bf9ffd7dac80ad8c5bfb2ab

SHA512
7782fa6023f9ce32fd833a7c375e7fb737f090cda22b8b5d829831c860fdf4ce4969bb0b89e71d9fa9550c2f7d1abeabd6d7e47af0090f11876deed255ce8590

Download Submit
memory/4500-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4500-12-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4908-13-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads