modiloader | 723dd7eee787397c0bf5815ee165b499a73ae1559216f09152d547fd18945723

General

Target

8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe
Size

114KB
MD5

8fd10c2b4920082c580c1acf8a485ad3
SHA1

c9a811a047a7e3da59989712adf77c86ea294d3d
SHA256

723dd7eee787397c0bf5815ee165b499a73ae1559216f09152d547fd18945723
SHA512

104bca6d96253809c01b585051cfaf689fb91f92712a10c716529711d12d92b3785ee5ac290749f091119ea3a915fa38420df65de03f2a7d6d59865359b56288
SSDEEP

3072:KnRDIAIBV9fkBdGIRlaDGTQZiE631bOi8fz:GDIBHQjRlaqIhsbOn

Score

10^/10

modiloader discovery trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/2720-12-0x0000000000400000-0x0000000000424000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1560	xDs.7x.exe
3764	xDs.7x.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 3764	1560	xDs.7x.exe	85

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023c9d-4.dat	upx
behavioral2/memory/1560-10-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/1560-22-0x0000000000400000-0x0000000000475000-memory.dmp	upx

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	8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xDs.7x.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xDs.7x.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3764	xDs.7x.exe
3764	xDs.7x.exe
3764	xDs.7x.exe
3764	xDs.7x.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1560	xDs.7x.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 1560	2720	8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe	84
PID 2720 wrote to memory of 1560	2720	8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe	84
PID 2720 wrote to memory of 1560	2720	8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe	84
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 1560 wrote to memory of 3764	1560	xDs.7x.exe	85
PID 3764 wrote to memory of 3568	3764	xDs.7x.exe	56
PID 3764 wrote to memory of 3568	3764	xDs.7x.exe	56
PID 3764 wrote to memory of 3568	3764	xDs.7x.exe	56
PID 3764 wrote to memory of 3568	3764	xDs.7x.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3568
- C:\Users\Admin\AppData\Local\Temp\8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8fd10c2b4920082c580c1acf8a485ad3_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Users\Admin\AppData\Local\Temp\xDs.7x.exe
    "C:\Users\Admin\AppData\Local\Temp\xDs.7x.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1560
  - - C:\Users\Admin\AppData\Local\Temp\xDs.7x.exe
      "C:\Users\Admin\AppData\Local\Temp\xDs.7x.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3764

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:\Users\Admin\AppData\Local\Temp\xDs.7x.exe

Filesize
102KB

MD5
306cde0e00eef9d4e31cfc41f08a1d0a

SHA1
1db56824239ea9ad3d31a3ce0316a5f0fda15003

SHA256
0b54ff9461af845d07696a1e3e468fb69fa9c1a52de7db25cf25be2f0875c551

SHA512
392a412fc553ac06ba1a6507fda046479215689ac2b60e7e0a37a41f95f0c68f789fe82b322c556df3278894ccf1130428f789f9ffd82eaf6266b8d8cd013475

Download Submit
memory/1560-10-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/1560-22-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2720-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3568-24-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3568-25-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/3764-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-20-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-23-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-28-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download

Analysis

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