modiloader | e0b2776449a62021edd9c6db50687ca7d5fa80a974f1198f2125c6deb6db9b43

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 19:22

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General

Target

e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe
Size

369KB
MD5

e7e4fc0e0f15a1a06b7568a28d31444f
SHA1

2f30ac64766ef76ca0b91ec1fd9822471b84ddbc
SHA256

e0b2776449a62021edd9c6db50687ca7d5fa80a974f1198f2125c6deb6db9b43
SHA512

609c6c29ea5d3ba8c4afe6519b31c10e7170f48e3b88d21dbe4f21381d2741fa32aa79b6382b7ca91fd0df30198e9b7173656e80c855b3c4d3f832ba233e79da
SSDEEP

6144:JkX3FZVXXIzo0mSoEbLU07+tlVpu8gprhnp0uzlbKpC2sglxDUfksFtGnE74pW:JkX3fVyo0mSon07uru8mHsC2def8Y4pW

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 family
modiloader

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/4252-11-0x0000000000400000-0x00000000004A73BC-memory.dmp	modiloader_stage2
behavioral2/memory/3148-13-0x0000000000400000-0x00000000004A73BC-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4252	avb.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\avb.exe	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\avb.exe	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\avb.exe	avb.exe
File created	C:\Windows\SysWOW64\Dasnl.bat	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3480	3148	WerFault.exe	82
2160	4252	WerFault.exe	86

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	e7e4fc0e0f15a1a06b7568a28d31444f_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 6 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 4252	3148	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe	86
PID 3148 wrote to memory of 4252	3148	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe	86
PID 3148 wrote to memory of 4252	3148	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe	86
PID 3148 wrote to memory of 4056	3148	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe	89
PID 3148 wrote to memory of 4056	3148	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe	89
PID 3148 wrote to memory of 4056	3148	e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7e4fc0e0f15a1a06b7568a28d31444f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 272
  2⤵
  - Program crash
  PID:3480
- 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:4252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 252
    3⤵
    - Program crash
    PID:2160
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Dasnl.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3148 -ip 3148
1⤵
PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4252 -ip 4252
1⤵
PID:3868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Dasnl.bat

Filesize
212B

MD5
6f2594b4bcb242a095c7e7d5353e237d

SHA1
dd7f92cc1bf2969f9369beb2ac91f742f62e742e

SHA256
d44704d531fdef8efb49d8b0edb4b1805bf7f06e2e6611b30c326f4221f4017a

SHA512
03160b06781b41d72403a519ca4d45894e9bd7edc37017d5fe4a7383b71f0f03005281d0c718054c3f466cac2c45941af536eed439541ea9d984861d8076a939

Download Submit
C:\Windows\SysWOW64\avb.exe

Filesize
369KB

MD5
e7e4fc0e0f15a1a06b7568a28d31444f

SHA1
2f30ac64766ef76ca0b91ec1fd9822471b84ddbc

SHA256
e0b2776449a62021edd9c6db50687ca7d5fa80a974f1198f2125c6deb6db9b43

SHA512
609c6c29ea5d3ba8c4afe6519b31c10e7170f48e3b88d21dbe4f21381d2741fa32aa79b6382b7ca91fd0df30198e9b7173656e80c855b3c4d3f832ba233e79da

Download Submit
memory/3148-0-0x0000000000400000-0x00000000004A73BC-memory.dmp

Filesize
668KB

Download
memory/3148-1-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/3148-13-0x0000000000400000-0x00000000004A73BC-memory.dmp

Filesize
668KB

Download
memory/4252-7-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/4252-11-0x0000000000400000-0x00000000004A73BC-memory.dmp

Filesize
668KB

Download