modiloader | d0ab86ff933f311783c03fda209aa599cc24ec6807e317a5e210574f9ddac095

General

Target

fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe
Size

132KB
MD5

fc3bcf8d21e285065d52a1d8df416cf9
SHA1

5b2244198a6090afce7d57a1cf28de4c8e4a4d64
SHA256

d0ab86ff933f311783c03fda209aa599cc24ec6807e317a5e210574f9ddac095
SHA512

ca07467c7e93fa079d8571799775ce48ffd005bc007396c29fe46286e2a75b332e11c0b34e00184fbbed6cd44b542257d2d16c3572deb72c0b08c0500bc63e3f
SSDEEP

3072:RVsZkNU7WcdhYFekjwliMTs1tLtPVDC2VwAZE58Df2Xc:RZwWSuFhwEqsLZJVky7kc

Score

10^/10

modiloader discovery evasion 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
behavioral1/memory/2208-15-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2208-18-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2208	Exporer32.exe

Loads dropped DLL 2 IoCs

pid	Process
1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe
1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Exporer32.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000012101-5.dat	upx
behavioral1/memory/1088-7-0x0000000001E50000-0x0000000001EA0000-memory.dmp	upx
behavioral1/memory/2208-15-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2208-18-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	Exporer32.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 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	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Exporer32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	Exporer32.exe
Token: SeBackupPrivilege	2820	vssvc.exe
Token: SeRestorePrivilege	2820	vssvc.exe
Token: SeAuditPrivilege	2820	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2208	Exporer32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe
1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2208	1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe	29
PID 1088 wrote to memory of 2208	1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe	29
PID 1088 wrote to memory of 2208	1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe	29
PID 1088 wrote to memory of 2208	1088	fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe	29

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
  "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2208

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

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

\Users\Admin\AppData\Local\Temp\Exporer32.exe

Filesize
108KB

MD5
91d4bc403b8b6768522977fb3678adbf

SHA1
47bf7341fe06eea69e269425357fa5d61cb7ed07

SHA256
488414fa84b3b452d3189e42560f119da51b1fcb73ff3f09444384e6babceae5

SHA512
13e30d9aafeceb3f22cde1b7363319f8e360e83e1c22cfe4b81a9f02b40f6534717faf6f377aa84f989339d60c4e71f71861288e126d27999c3a6a2371f7f336

Download Submit
memory/1088-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1088-7-0x0000000001E50000-0x0000000001EA0000-memory.dmp

Filesize
320KB

Download
memory/1088-13-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2208-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2208-16-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2208-17-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/2208-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

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