modiloader | e8727e6781666f2567838826187ce37d7986f75ceafe96a76f491c629791873d

Analysis

max time kernel
141s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 07:38

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General

Target

194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
Size

270KB
MD5

194f39e2ad60561b5c8d0eb0f03e4f6d
SHA1

e72164a7ec422aba6ae99a534333fe3492413cf4
SHA256

e8727e6781666f2567838826187ce37d7986f75ceafe96a76f491c629791873d
SHA512

9129a2afe2aa04042c98035c1be4d4b059b49890a46fe6984189f3db61b3cf9cdbc537a92433fed5499128a84059b529580a3a219c306e1f44d3f000b8bcb050
SSDEEP

6144:aGyjnBSkuV1d4eZd88ORJIfrwTBtU53Eopcs:JYnBSkuVUeZdYGwT0l

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

svechost.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svechost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svechost.exe

ModiLoader Second Stage 16 IoCs

Processes:

resource	yara_rule
C:\Windows\svechost.exe	modiloader_stage2
behavioral2/memory/4532-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-25-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-31-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-43-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-46-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-52-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-55-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-58-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-61-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2996-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
Deletes itself 1 IoCs

Processes:

svechost.exe

pid process

2996 svechost.exe
Executes dropped EXE 1 IoCs

Processes:

svechost.exe

pid process

2996 svechost.exe
Loads dropped DLL 4 IoCs

Processes:

svechost.exe

pid process

2996 svechost.exe
2996 svechost.exe
2996 svechost.exe
2996 svechost.exe
Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

svechost.exe

description ioc process

Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svechost = "C:\\Windows\\svechost.exe" svechost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe

pid	process
2996	svechost.exe

pid	process
2996	svechost.exe

pid	process
2996	svechost.exe
2996	svechost.exe
2996	svechost.exe
2996	svechost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svechost = "C:\\Windows\\svechost.exe"	svechost.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exesvechost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svechost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svechost.exe

Drops file in Windows directory 4 IoCs

Processes:

194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exesvechost.exe

description	ioc	process
File created	C:\Windows\svechost.exe	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
File opened for modification	C:\Windows\svechost.exe	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	svechost.exe
File created	C:\Windows\cmsetac.dll	svechost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exesvechost.exe

description pid process

Token: SeDebugPrivilege 4532 194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
Token: SeDebugPrivilege 2996 svechost.exe
Token: SeDebugPrivilege 2996 svechost.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

svechost.exe

pid process

2996 svechost.exe
2996 svechost.exe

description	pid	process
Token: SeDebugPrivilege	4532	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
Token: SeDebugPrivilege	2996	svechost.exe
Token: SeDebugPrivilege	2996	svechost.exe

pid	process
2996	svechost.exe
2996	svechost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe

description	pid	process	target process
PID 4532 wrote to memory of 2996	4532	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe	svechost.exe
PID 4532 wrote to memory of 2996	4532	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe	svechost.exe
PID 4532 wrote to memory of 2996	4532	194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe	svechost.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

svechost.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svechost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svechost.exe

C:\Users\Admin\AppData\Local\Temp\194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4532

C:\Windows\svechost.exe
"C:\Windows\svechost.exe" \melt "C:\Users\Admin\AppData\Local\Temp\194f39e2ad60561b5c8d0eb0f03e4f6d_JaffaCakes118.exe"
2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2996

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 --no-appcompat-clear --field-trial-handle=1308,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4472 /prefetch:8
1⤵
PID:4788

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Windows\cmsetac.dll
Filesize
32KB

MD5
0355c36d97078186c09dad4e88464072

SHA1
6f17e8e6b40383296f4f0145ce5931fd3cd6d409

SHA256
526dad54bbc561976caba9477eda49e46e6e35c164bc0edda33a6ff42f76b653

SHA512
cdabe6a46c07e652e2b8ab05cf1d0722cd444646ca74470a50beea5fd65aea4cc0293a681f8d657237d1c33b6052faa944552b9011be9fc5907334b949f81cfd

Download Submit
C:\Windows\ntdtcstp.dll
Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
C:\Windows\svechost.exe
Filesize
270KB

MD5
194f39e2ad60561b5c8d0eb0f03e4f6d

SHA1
e72164a7ec422aba6ae99a534333fe3492413cf4

SHA256
e8727e6781666f2567838826187ce37d7986f75ceafe96a76f491c629791873d

SHA512
9129a2afe2aa04042c98035c1be4d4b059b49890a46fe6984189f3db61b3cf9cdbc537a92433fed5499128a84059b529580a3a219c306e1f44d3f000b8bcb050

Download Submit
memory/2996-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-17-0x00000000020E0000-0x00000000020E1000-memory.dmp

Filesize
4KB

Download
memory/2996-24-0x00000000030D0000-0x00000000030D1000-memory.dmp

Filesize
4KB

Download
memory/2996-25-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-27-0x0000000003220000-0x000000000322E000-memory.dmp

Filesize
56KB

Download
memory/2996-26-0x0000000002130000-0x0000000002138000-memory.dmp

Filesize
32KB

Download
memory/2996-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-21-0x0000000003220000-0x000000000322E000-memory.dmp

Filesize
56KB

Download
memory/2996-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-52-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-58-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2996-61-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4532-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download