modiloader | f50374c2b8ac21c475facb778e98360798d5793ada445fe4e2918c54a6a75094

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 03:36

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General

Target

f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe
Size

27KB
MD5

f9f0db867ad240a26f1c52d4e1aec92e
SHA1

da2efe147ddf5b72b7a203c4e609c2e61452a1a2
SHA256

f50374c2b8ac21c475facb778e98360798d5793ada445fe4e2918c54a6a75094
SHA512

9cdf6541e17ac2b59f7e6e03c798e12e48b9579c122a91d716143a22d07bdf57a510a2fe05c998fd1c279b7db9e7491e53eb87bad2ba622d54d02f77a26cb5d7
SSDEEP

768:JJpFHSLyupC2/kEBW0WgF052GcL9vfdKe5:JJpFHSOuopEgBo0ghU8

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/3092-14-0x0000000000400000-0x0000000000426000-memory.dmp	modiloader_stage2
behavioral2/memory/3832-16-0x0000000000400000-0x0000000000426000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3832	wmsj.exe

Loads dropped DLL 2 IoCs

pid	Process
3832	wmsj.exe
3832	wmsj.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\video.dll	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe
File created	C:\Windows\wmsj.exe	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe
File opened for modification	C:\Windows\wmsj.exe	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe
File created	C:\Windows\video.dll	wmsj.exe
File created	C:\Windows\wmsj.exe	wmsj.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmsj.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3832	wmsj.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3832	3092	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe	82
PID 3092 wrote to memory of 3832	3092	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe	82
PID 3092 wrote to memory of 3832	3092	f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9f0db867ad240a26f1c52d4e1aec92e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\wmsj.exe
  C:\Windows\wmsj.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3832

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

Replay Monitor

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Downloads

C:\Windows\video.dll

Filesize
36KB

MD5
38935bc4246f150a4647a22ba5b23d1c

SHA1
f79a26c9de641cff25eb7958eaa063b7aa431ed5

SHA256
db7a8dd9934af10c9f7362c1bb17c0e3442cfd125c1a800443421a1f9d6dd5d5

SHA512
42a4d4dcf7e346752af9d93950f3c8f682a679613a4750586bcdfe39ceb6d7f37df6fa604564252c4efb5da18dc88efc1f92e161981b9a9baddc07357982e722

Download Submit
C:\Windows\wmsj.exe

Filesize
27KB

MD5
f9f0db867ad240a26f1c52d4e1aec92e

SHA1
da2efe147ddf5b72b7a203c4e609c2e61452a1a2

SHA256
f50374c2b8ac21c475facb778e98360798d5793ada445fe4e2918c54a6a75094

SHA512
9cdf6541e17ac2b59f7e6e03c798e12e48b9579c122a91d716143a22d07bdf57a510a2fe05c998fd1c279b7db9e7491e53eb87bad2ba622d54d02f77a26cb5d7

Download Submit
memory/3092-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3092-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3832-11-0x0000000000680000-0x000000000068F000-memory.dmp

Filesize
60KB

Download
memory/3832-15-0x0000000000680000-0x000000000068F000-memory.dmp

Filesize
60KB

Download
memory/3832-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download