modiloader | 5a61d3c5a4df74c7233d6e1dab5232861117f4bda6c5f8e5766ddacc441452d3

Analysis

max time kernel
141s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 06:45

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General

Target

8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe
Size

152KB
MD5

8963c5fd4b19a1dc03af2307efdb3276
SHA1

53cdbaac67ebf010419ecb5aad8643638fec8696
SHA256

5a61d3c5a4df74c7233d6e1dab5232861117f4bda6c5f8e5766ddacc441452d3
SHA512

0f11d29eaa5b68f7f41df06b1b41f6797a1d4330482ce82d02604fd19fc0143239a97e7dfb4c3bfcc05f5b7efc4b048978cc5e94be3e6f3f814b9c00e536bb46
SSDEEP

1536:rsCqYOQXNCefAo9DvxqZwQLIdDPHxI2P7wReJpFHSOuopC/MJztZ0:ROmN8o5EwGIBfu2jwRwp1SaC/MJRZ0

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 5 IoCs

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000400000-0x0000000000426000-memory.dmp	modiloader_stage2
behavioral2/files/0x0008000000023619-5.dat	modiloader_stage2
behavioral2/memory/3780-8-0x0000000000400000-0x0000000000426000-memory.dmp	modiloader_stage2
behavioral2/memory/4928-15-0x0000000000400000-0x0000000000426000-memory.dmp	modiloader_stage2
behavioral2/memory/3780-18-0x0000000000400000-0x0000000000426000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3780	wmsj.exe

Loads dropped DLL 2 IoCs

pid	Process
3780	wmsj.exe
3780	wmsj.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\video.dll	8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe
File created	C:\Windows\wmsj.exe	8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe
File opened for modification	C:\Windows\wmsj.exe	8963c5fd4b19a1dc03af2307efdb3276_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	wmsj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3780	wmsj.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3780	4928	8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe	91
PID 4928 wrote to memory of 3780	4928	8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe	91
PID 4928 wrote to memory of 3780	4928	8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8963c5fd4b19a1dc03af2307efdb3276_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- 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:3780

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3768,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
1⤵
PID:3760

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
32KB

MD5
120ea5186dc6c25907cde03399635c74

SHA1
2ac0659b0abbefb481a488c1c2f6721a9d7a3616

SHA256
4870c697b7265130b20fb413c3d2d485e937eb6f80c53184c6949bf2b1f34db0

SHA512
42ded47a28bbc538e371c8d68d232288257d3bc63b44612fb889f317b864a547302777e618613484d2765907c8dd6fc42f342e2919b8ac97f84530686591602d

Download Submit
C:\Windows\wmsj.exe

Filesize
152KB

MD5
8963c5fd4b19a1dc03af2307efdb3276

SHA1
53cdbaac67ebf010419ecb5aad8643638fec8696

SHA256
5a61d3c5a4df74c7233d6e1dab5232861117f4bda6c5f8e5766ddacc441452d3

SHA512
0f11d29eaa5b68f7f41df06b1b41f6797a1d4330482ce82d02604fd19fc0143239a97e7dfb4c3bfcc05f5b7efc4b048978cc5e94be3e6f3f814b9c00e536bb46

Download Submit
memory/3780-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3780-12-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/3780-16-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/3780-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4928-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4928-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download