99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa

Analysis

max time kernel
91s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 13:48

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General

Target

99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe
Size

301KB
MD5

41f39918bba509b525bd2c9df0d88540
SHA1

7b3c9350c0557473321baf9ae362137ef83666e3
SHA256

99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa
SHA512

c149e32b39b89878a14f61847736efdf25b6ef551115160ef680011462bea7f11b9682fa29ce5404105a5d68f0750d9e340d229ef9c6e4c2986f0da501690b06
SSDEEP

6144:BrkX6Y0JQBkQRl7174NpNUM+UHs+Q4qfYgiMNSNXzsz4d+O5ddKHcZjMUtUS77H:BrkX63yRl1uqM+gs+1lGSNXzSopdgHcf

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4904	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe
4904	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe
4904	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.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	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4904	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe
4904	99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe

C:\Users\Admin\AppData\Local\Temp\99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe
"C:\Users\Admin\AppData\Local\Temp\99686c9154f7e4b73818bbc5c6e07c00c77295aff98d04b4cedf24627530deaa.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4904

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\TsuE70C79B1.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{F8B636C3-5619-46F6-A41D-1E3B23551435}\Custom.dll

Filesize
73KB

MD5
03d769619d455c3d192ffaef164b732b

SHA1
a17181fcd3295901ff06bd82e833e3dee1dc8775

SHA256
d9aec6fc72ccb4379e3448dbbd78ccac7ae21fa5c99f24317538b55685b65f74

SHA512
7253db23fff9097224548dd8968a8fe937aa4338dfe99c00c6364124b5bd44d2d173b0d72e681718acda1ea981fe40faa40296285a046fe9ab0b16757c9e6ccb

Download Submit
C:\Users\Admin\AppData\Local\Temp\{F8B636C3-5619-46F6-A41D-1E3B23551435}\_Setup.dll

Filesize
162KB

MD5
5cd47d1f77666a7822f80befad683418

SHA1
d0e14b8c6bb19a7b7ad02a9e91925b792174cf92

SHA256
e9458763b246bd69a10e6417db4d5bfff516a118f33b6f611052c036107bfa7a

SHA512
126895c1fb0f9a97dd29b0ba8288e0b9caf4af9be1ad0de58588443476437af4d8e634320e4f2ad8b23a89fe253f6219a4cf06e9f268ed83d560db7b901ab22a

Download Submit