261d00d826bdea12f7f6956ae71cd7b2fb09d6a00424506522c673e60abbeccc

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 21:41

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General

Target

TargetDir/Toolbox.exe
Size

2.0MB
MD5

5bf76395f7cc6fb3d8ca3366a3cebe0f
SHA1

5be555b30d6f95f640856dca23cb94fe4d69c565
SHA256

17e9dbb3f6f4ab7b699270681c4150cb69214e369d2b1d28b555cbe064b4ced3
SHA512

e06ec2d3899c4cfb0a3091665d1f0e6d673c4949d576781bdf53097f39e5e9a40a97729c17aa708a46464cc517ccdb951b3e0e19ea2b0d9aca13176685d21b41
SSDEEP

49152:xgMjYm5L8sz7O8xUfKf1EAsHg6Uh3Ab9dM2+zz3w29W/SNN0D8VLeb+7:xgMjnSmi8xUfKf1EA4g60G82+/A29W6V

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

CLMT6CLN.0001MT6Licensing.exe

pid process

2996 CLMT6CLN.0001
2540 MT6Licensing.exe

pid	process
2996	CLMT6CLN.0001
2540	MT6Licensing.exe

Loads dropped DLL 15 IoCs

Processes:

Toolbox.exeCLMT6CLN.0001

pid	process
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2996	CLMT6CLN.0001
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe
2556	Toolbox.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Toolbox.exe

description	ioc	process
File opened (read-only)	\??\Q:	Toolbox.exe
File opened (read-only)	\??\Y:	Toolbox.exe
File opened (read-only)	\??\Z:	Toolbox.exe
File opened (read-only)	\??\I:	Toolbox.exe
File opened (read-only)	\??\J:	Toolbox.exe
File opened (read-only)	\??\N:	Toolbox.exe
File opened (read-only)	\??\P:	Toolbox.exe
File opened (read-only)	\??\R:	Toolbox.exe
File opened (read-only)	\??\T:	Toolbox.exe
File opened (read-only)	\??\E:	Toolbox.exe
File opened (read-only)	\??\G:	Toolbox.exe
File opened (read-only)	\??\L:	Toolbox.exe
File opened (read-only)	\??\M:	Toolbox.exe
File opened (read-only)	\??\W:	Toolbox.exe
File opened (read-only)	\??\A:	Toolbox.exe
File opened (read-only)	\??\H:	Toolbox.exe
File opened (read-only)	\??\K:	Toolbox.exe
File opened (read-only)	\??\V:	Toolbox.exe
File opened (read-only)	\??\X:	Toolbox.exe
File opened (read-only)	\??\B:	Toolbox.exe
File opened (read-only)	\??\O:	Toolbox.exe
File opened (read-only)	\??\S:	Toolbox.exe
File opened (read-only)	\??\U:	Toolbox.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

MT6Licensing.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 MT6Licensing.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	MT6Licensing.exe

Drops file in Program Files directory 6 IoCs

Processes:

Toolbox.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\Creative Labs Shared\Uninstall\Creative Media Toolbox 6\B4736000\SCS Uninstaller.dll	Toolbox.exe
File created	C:\Program Files (x86)\Common Files\Creative Labs Shared\Uninstall\Creative Media Toolbox 6\B4736000\SCS Uninstaller.dll	Toolbox.exe
File opened for modification	C:\Program Files (x86)\Common Files\Creative Labs Shared\Uninstall\Creative Media Toolbox 6\B4736000\UninstApplet.exe	Toolbox.exe
File created	C:\Program Files (x86)\Common Files\Creative Labs Shared\Uninstall\Creative Media Toolbox 6\B4736000\UninstApplet.exe	Toolbox.exe
File opened for modification	C:\Program Files (x86)\Common Files\Creative Labs Shared\Service\MT6Licensing.exe	Toolbox.exe
File created	C:\Program Files (x86)\Common Files\Creative Labs Shared\Service\MT6Licensing.exe	Toolbox.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Toolbox.exe

description	pid	process	target process
PID 2556 wrote to memory of 2996	2556	Toolbox.exe	CLMT6CLN.0001
PID 2556 wrote to memory of 2996	2556	Toolbox.exe	CLMT6CLN.0001
PID 2556 wrote to memory of 2996	2556	Toolbox.exe	CLMT6CLN.0001
PID 2556 wrote to memory of 2996	2556	Toolbox.exe	CLMT6CLN.0001

C:\Users\Admin\AppData\Local\Temp\TargetDir\Toolbox.exe
"C:\Users\Admin\AppData\Local\Temp\TargetDir\Toolbox.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2556

C:\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001
"C:\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001" 2556 "C:\Users\Admin\AppData\Local\Temp\""CLMT6CLN.0001.dir.0000"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2996

C:\Program Files (x86)\Common Files\Creative Labs Shared\Service\MT6Licensing.exe
"C:\Program Files (x86)\Common Files\Creative Labs Shared\Service\MT6Licensing.exe"
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Common Files\Creative Labs Shared\Service\MT6Licensing.exe

Filesize
77KB

MD5
d03466c36ef0e5c7694ff38b45271d9d

SHA1
fd29b4cb0cb6aeaf0d00cc9831bf2926a6a76209

SHA256
367e0c1f0c49c31f26ec6a8828fe5727d70c637fd8c4213d10e43c80a0ea259e

SHA512
d790ae64ba4d635fc6aab00a6069b3d83f30a4a0b2b337156b60bec50c7ea7da0fc0b187b15f2d66b75d2a938bd9ad9f5df9ee16c41fbe791661798a2fab7de4

Download Submit
C:\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001.dir.0000\PfdRun.pfd

Filesize
28KB

MD5
032bf633a0f8c2660bed431fbd1b1620

SHA1
3b8bac0206c63c6acaa2376b68fc643bbab9dc07

SHA256
3ca7adb25bdd7a371abc150892ce20b05456ed6fb5d33403378a2871a03a6b78

SHA512
fb4bf9e899a47e56c5ba34822cda57de6f27902f880f655b4e636ac11e124ef875c296e0b203b75ae8f9dcbd67e06be853568c0935936c211517450de2b30adc

Download Submit
\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001

Filesize
58KB

MD5
9fef04a50f79295c036cf000b0366ef8

SHA1
3ad827d46332a3fcecbe233ca8ed40c34cd75606

SHA256
1935d7c352ddfb5e6caab256730b0978add0396347c072cfc0e8f45aa3f46d59

SHA512
7222d49cb730ab157d75ff5a6e83b7b4514337ce555ba547bd1146516cdce16ce6aa9a24c4fceae5746b4e2ed64781a57e82852b0f41adc0ac4524e14de4c193

Download Submit
\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001.dir.0000\ActivationGui.dll

Filesize
252KB

MD5
b14c5bd247479ec095f54b3e4393502a

SHA1
5e0c96b864cf775c0e59228fe56af6600a74eb84

SHA256
e173db0236fd0b5f141a7e2a9aacd7239bf25c5b3a1f1ff2e87ffc1002dba491

SHA512
3c22ecce186b2b27d2c5df98bed3b65a9bbe968826120ef2b6402d51adea37edfe0c2f62ec68fec9826bbc70affea7041654178a5594a30a9da9d16d48074fa4

Download Submit
\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001.dir.0000\ApiExShell.dll

Filesize
100KB

MD5
87023705114bea24825be4208c653dc8

SHA1
52fa9201c2ccb6156e64d583a9d8c39d44dec6ec

SHA256
51c5e5c3aefad9f12d8310e4b76428d9ac4c19590693f8d3d72fd9c86a094eab

SHA512
1586c6e20d508f6a0cae36931683fb88f8271125864f667cb24d7b87250b64e4e46d209b94bffc2eebf4baaa6dd189113ebdec61efd4dc6e8ed60e42b8ba4641

Download Submit
\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001.dir.0000\SCS Installer.dll

Filesize
287KB

MD5
1b8e43c6536cf66548ce3664d4efadf3

SHA1
394b83ed56e586790123ac43a44031f07062b8d7

SHA256
a854b2c384bdf6b571da6eef2c385758165c81c624f1dd7587d9d4ddbefd3c0c

SHA512
ae35937d9d338d059272463d93c2b6bd813f94ce65826898cecac3e1653ba096e7e0618418206372e91c37b61674ddf923bdece70283c604e47cd6c5335b14b2

Download Submit
\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001.dir.0000\~de7256.tmp

Filesize
579KB

MD5
0016c87dd7615daf6761cb63942a4f83

SHA1
e43002da6d8284ddce961d2a96663ca044bdd306

SHA256
e7a2b34bbc3d38d7461710ec157fc59b7a7f088a34d9a9e169e0913b9c23fe53

SHA512
dc87106aa33eed7308e7db0060593978d54e1e3c1753b8e60a5ecc1521455ea5f215795a8777727ac52ba39586b6b659fa31cc763f1c9708aa32c463114066dc

Download Submit
\Users\Admin\AppData\Local\Temp\CLMT6CLN.0001.dir.0000\~df394b.tmp

Filesize
681KB

MD5
40e94cfda5dba901a7946cfcf92786f2

SHA1
80611328c6b303d2f138f37ed516501f02cece53

SHA256
cf3dc52e150cdfdb5cad6d124895cb06631051ab8ad0af94bd9432c528e871ad

SHA512
c4a003a83e63941ab7fcb0da01c6f269d0e989602c4e1d2753576f7ff6ed7d18adea3205218e4c6cd04e9d77cd0dd0a8d7cdba32f39db9de4cb2447bd4dd08d0

Download Submit
memory/2556-219-0x0000000066700000-0x0000000066855000-memory.dmp

Filesize
1.3MB

Download
memory/2556-220-0x0000000066700000-0x0000000066855000-memory.dmp

Filesize
1.3MB

Download
memory/2556-17-0x0000000066701000-0x0000000066712000-memory.dmp

Filesize
68KB

Download
memory/2556-222-0x0000000066700000-0x0000000066855000-memory.dmp

Filesize
1.3MB

Download
memory/2556-420-0x0000000066700000-0x0000000066855000-memory.dmp

Filesize
1.3MB

Download
memory/2556-221-0x0000000066700000-0x0000000066855000-memory.dmp

Filesize
1.3MB

Download
memory/2556-610-0x0000000001CF0000-0x0000000001D3D000-memory.dmp

Filesize
308KB

Download
memory/2556-0-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2556-898-0x0000000066700000-0x0000000066855000-memory.dmp

Filesize
1.3MB

Download
memory/2556-897-0x0000000066701000-0x0000000066712000-memory.dmp

Filesize
68KB

Download
memory/2556-896-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download