modiloader | 0a0204eb7304597e435483797036ebd7c8cf9120068639bdfbf0eac9258dcbc0

General

Target

f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe
Size

190KB
MD5

f51ae51b02663f53e85971e4cf1de126
SHA1

ee926edb5ac3320c51565054398fb48ba3400d8a
SHA256

0a0204eb7304597e435483797036ebd7c8cf9120068639bdfbf0eac9258dcbc0
SHA512

da41b17338fbbe2558dc92838cb18cba30baa8e7e2b06b3fa263af5607055824050940de4d599f27b00dc5bb80f4bb29ea76d3675c4b2614cb1a2555bc7581ef
SSDEEP

3072:1asxblq8gTgAGVgYT0xY2dqhAr5KS7Suf3hgqGlma2z8vhRYE4f/qbmJtcGf1j:1NxbMZTgABYL2dqhAt57SuPhrgxRYESf

Score

10^/10

modiloader discovery 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 2 IoCs

resource	yara_rule
behavioral1/memory/3056-16-0x0000000000400000-0x00000000004BC000-memory.dmp	modiloader_stage2
behavioral1/memory/2476-24-0x0000000000400000-0x00000000004BC000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2980	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3056	avb.exe

Loads dropped DLL 2 IoCs

pid	Process
2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe
2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\avb.exe	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\avb.exe	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\avb.exe	avb.exe
File created	C:\Windows\SysWOW64\Dasnl.bat	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe

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	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	avb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 3056	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	31
PID 2476 wrote to memory of 3056	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	31
PID 2476 wrote to memory of 3056	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	31
PID 2476 wrote to memory of 3056	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	31
PID 2476 wrote to memory of 2980	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	32
PID 2476 wrote to memory of 2980	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	32
PID 2476 wrote to memory of 2980	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	32
PID 2476 wrote to memory of 2980	2476	f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f51ae51b02663f53e85971e4cf1de126_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\avb.exe
  C:\Windows\system32\avb.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3056
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Dasnl.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Dasnl.bat

Filesize
212B

MD5
5bfe31b2da695720d0485f2430a4bbda

SHA1
dfffb98547d0264e5903a505a94580eb9131211e

SHA256
c6735ad41e78ad067cd8f13604b26787358c404e2b341821e6f0914ff0d33404

SHA512
aaab430d55a61beb3dc97bcdfdf748aa124957d3a2931b223557f765ddd4e621fa1a20aa4a87d7654a46908adf05bf4fa05ee5b3ff9b910459089b7d7d0c863e

Download Submit
\Windows\SysWOW64\avb.exe

Filesize
190KB

MD5
f51ae51b02663f53e85971e4cf1de126

SHA1
ee926edb5ac3320c51565054398fb48ba3400d8a

SHA256
0a0204eb7304597e435483797036ebd7c8cf9120068639bdfbf0eac9258dcbc0

SHA512
da41b17338fbbe2558dc92838cb18cba30baa8e7e2b06b3fa263af5607055824050940de4d599f27b00dc5bb80f4bb29ea76d3675c4b2614cb1a2555bc7581ef

Download Submit
memory/2476-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2476-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2476-11-0x0000000001E90000-0x0000000001F4C000-memory.dmp

Filesize
752KB

Download
memory/2476-10-0x0000000001E90000-0x0000000001F4C000-memory.dmp

Filesize
752KB

Download
memory/2476-24-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3056-14-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3056-16-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

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