8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c

Analysis

max time kernel
144s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 15:52

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General

Target
8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe
Size 303KB
Sample221206-ta3flsbg28
SHA256 8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c
MD5 9257854b67467f2944f85f2fcf9ae19b
SHA1 b05d10c106fc2bd7c949ee14c7f08e83beaae5ed
SHA512 eebb62fe1f564faa2dfcc05934be2246d55e5efce75a154b8ff13cc022ca6c4fb544dae588980a4f7722c6fc2254c2296b8c3f3ef74e1af83bbd0b2c9e25ae9e
SSDEEP 6144:Lrko9uEo2S1YnQmCX492DkwNP3qpYF2JA06CzL31tE5ioKpbgLoMmGvgk052lABj:LrkAu6/eIo4R/P1EioKMbmGvgZ2lAB/b
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
384	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe
384	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe
384	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
384	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe
384	8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe

C:\Users\Admin\AppData\Local\Temp\8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe
"C:\Users\Admin\AppData\Local\Temp\8448b8e58249a335917d6463282dc882e7252372b0efaf4fb2aa6f354c8ab47c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

TsuB09BBE9B.dll

Path C:\Users\Admin\AppData\Local\Temp\TsuB09BBE9B.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{9C115727-A0BE-4E69-AC82-E89C47F275D1}\Custom.dll
Size 73KB
SHA256 46341d5f415b96337c561a908b0ab47280325b96d3f86ed323681674ee94cdd7
MD5 6aa25ff36323131e638e1d57afe646aa
SHA1 4da3d2343c07c0d5652b255af3f50521b13d5ff1
SHA512 5acadfde0b4818d4fccad8b8c4f97bf249d2f08bf567970a93ad53851b9358607140238fb630bf0d3aee7207efea0a78ee6765f9a140dd432f43eccf50a18161
SSDEEP 1536:6Shp6y1gxb0HNDy470j84YH2w1aR6e9rM5Pj2EGvz:6Shpcb2NDHHVER6elM5PZGv
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{9C115727-A0BE-4E69-AC82-E89C47F275D1}\_Setup.dll
Size 164KB
SHA256 9b7f1db242c5377628c02229acf7f930b53848aba9fb5e6b03bd9846d493bb4e
MD5 03c0118365077ca9ab839b7fa3d961fe
SHA1 d201e52c3e25bda0e7cde1371527f3f24b365b2c
SHA512 9625c2e172705e582b6f54c336ff7245cd60e71b9ada6f2370fb3932d218c95411970a18d198b0a64b8c41dc7bb723ab007503d817a9794e88d9a0f063e1f9be
SSDEEP 3072:4siR+S4cNJtkAlRHAAMHnS9qkJUsCmcW/fpICcsRuUwZxcUdONKnNPZv8FKpUs9y:4xF
MD5 SHA1 SHA512 SSDEEP

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