modiloader | f41c149c908904ba694a4a45a858df7486e5f073318ce79b3baa994db4f2b051

General

Target

961792120119601eaa9ede436b1243cf_JaffaCakes118.exe
Size

499KB
MD5

961792120119601eaa9ede436b1243cf
SHA1

bb967e42697cddb247ba06f735761eda805aecb2
SHA256

f41c149c908904ba694a4a45a858df7486e5f073318ce79b3baa994db4f2b051
SHA512

69d3d7dbf55f8f8d8cc2b1edcc0df9d7cebcb71497c85c471fa9996d63c65929af399ca44b060c368a09f34d9f961cdba24f80b6fc989cf1b73abc57447ba8c5
SSDEEP

12288:JxkasXmTNVR+6MrVSA6ZKEgzWhi6MWYki8OPI+RLMqrZ:8E7R+6MxkLuQS3

Score

10^/10

modiloader discovery evasion trojan

Malware Config

Signatures

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

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe

Modiloader family
modiloader

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral2/memory/3640-5-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/3640-8-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/3640-11-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/3640-7-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/3640-3-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/3640-1-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/3640-0-0x0000000000400000-0x00000000004C1000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89

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
2900	3640	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 5 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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 3452	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	83
PID 1172 wrote to memory of 3452	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	83
PID 1172 wrote to memory of 3452	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	83
PID 1172 wrote to memory of 3880	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	85
PID 1172 wrote to memory of 3880	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	85
PID 1172 wrote to memory of 3880	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	85
PID 3452 wrote to memory of 3496	3452	net.exe	87
PID 3452 wrote to memory of 3496	3452	net.exe	87
PID 3452 wrote to memory of 3496	3452	net.exe	87
PID 3880 wrote to memory of 3480	3880	net.exe	88
PID 3880 wrote to memory of 3480	3880	net.exe	88
PID 3880 wrote to memory of 3480	3880	net.exe	88
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89
PID 1172 wrote to memory of 3640	1172	961792120119601eaa9ede436b1243cf_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\961792120119601eaa9ede436b1243cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\961792120119601eaa9ede436b1243cf_JaffaCakes118.exe"
1⤵
- Modifies security service
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" stop wscsvc
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3496
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3480
- C:\Users\Admin\AppData\Local\Temp\961792120119601eaa9ede436b1243cf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\961792120119601eaa9ede436b1243cf_JaffaCakes118.exe"
  2⤵
  PID:3640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 184
    3⤵
    - Program crash
    PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3640 -ip 3640
1⤵
PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Network Share Discovery

Query Registry

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

memory/1172-12-0x0000000000400000-0x0000000000483330-memory.dmp

Filesize
524KB

Download
memory/3640-5-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3640-8-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3640-11-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3640-7-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3640-3-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3640-1-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3640-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads