modiloader | 75d33edf358545fa7607fad81734902fabd9d4338319ca9a2fdac4f3d1ad128f

General

Target

d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe
Size

161KB
MD5

d2d925bb90af25789ef2bd5fce902141
SHA1

cf419bda1d003d9ca40245fe41193657e2af1492
SHA256

75d33edf358545fa7607fad81734902fabd9d4338319ca9a2fdac4f3d1ad128f
SHA512

68c77fbcb5d47346f77cbf602555a0c05d0987e0895c055ab38585b17328445363fb04e958976dedba7a29fbd5c7d2b3add024492986c7b5ca090641433db242
SSDEEP

3072:bzcuUaFSwl0sxNXiizLUyfmy5I0EWFoL2H59+k0euTuhWxgf3SRoEl:bzcuHSwlnxZLu4d/oeuqRSRd

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral1/memory/2800-20-0x0000000000400000-0x0000000000457000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-1-0x0000000000400000-0x0000000000457000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-21-0x0000000000400000-0x0000000000457000-memory.dmp	modiloader_stage2
behavioral1/memory/2800-22-0x0000000000400000-0x0000000000457000-memory.dmp	modiloader_stage2
behavioral1/memory/2800-23-0x0000000000400000-0x0000000000457000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msnmanager = "C:\\Windows\\system32\\MSNMANAGER.EXE /run"	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	MSNMANAGER.EXE

Loads dropped DLL 2 IoCs

pid	Process
2688	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe
2688	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\MSNMANAGER.EXE	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msxk.ini	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msxk.ini	MSNMANAGER.EXE
File created	C:\Windows\SysWOW64\MSNMANAGER.EXE	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2800	2688	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2800	2688	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2800	2688	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2800	2688	d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2d925bb90af25789ef2bd5fce902141_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\MSNMANAGER.EXE
  C:\Windows\system32\MSNMANAGER.EXE /run
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2800

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

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:\Windows\SysWOW64\MSNMANAGER.EXE

Filesize
161KB

MD5
d2d925bb90af25789ef2bd5fce902141

SHA1
cf419bda1d003d9ca40245fe41193657e2af1492

SHA256
75d33edf358545fa7607fad81734902fabd9d4338319ca9a2fdac4f3d1ad128f

SHA512
68c77fbcb5d47346f77cbf602555a0c05d0987e0895c055ab38585b17328445363fb04e958976dedba7a29fbd5c7d2b3add024492986c7b5ca090641433db242

Download Submit
C:\Windows\SysWOW64\msxk.ini

Filesize
43B

MD5
71a49103afabe5469dece3326bc1619a

SHA1
3463fbd67dac014d7f3275e6435a2de94b8473f7

SHA256
339ba818a8562ab34221f41ea271a9455f390210505d3956f5df1377c271dc3e

SHA512
318f0524339ebda5907260ff5747fd52373e030384463cd5dd26be42bece147c0beef6011ad173cfb6b1e47d3537abdf5f0e9ee91c1f83251d8d03d6c739aa81

Download Submit
memory/2688-7-0x000000000044F000-0x0000000000450000-memory.dmp

Filesize
4KB

Download
memory/2688-2-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2688-15-0x0000000001C90000-0x0000000001CE7000-memory.dmp

Filesize
348KB

Download
memory/2688-1-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2688-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2688-21-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2800-20-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2800-22-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2800-23-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads