85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:09

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General

Target

85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe
Size

316KB
MD5

d77b743a3c0bb5d46bb48ef1feada8a1
SHA1

2905aac46236540151047812a3bc4725b4742c40
SHA256

85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79
SHA512

cb38c6920676a074d93fbde0c9dd4f8795e21fddab139cc9490d62fa44518946bad614b801d01663a01e1f9a021ba8781a2709b679b87db3006b4aece5db1734
SSDEEP

6144:trybUzkuvcBYC47l2xphuK2+Otbaysqo+/VKitoTxwbs5iD3B2pho1:trLkuveY3EMK9ObxD/06s5w3BL1

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe

pid	process
752	85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe
752	85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe
752	85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.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

Processes:

85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe

pid process

752 85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe

C:\Users\Admin\AppData\Local\Temp\85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe
"C:\Users\Admin\AppData\Local\Temp\85900d3616c2cce6ce8d9a191c0149cf958c2ffe92d75cec69e8639c2e6e8d79.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:752

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

\Users\Admin\AppData\Local\Temp\TsuB7A6DCE0.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{E8995153-EA4B-4A1A-A8F1-A269337A73A5}\Custom.dll

Filesize
91KB

MD5
e6692b129ceb719afac35060c82a3f5b

SHA1
ae6add5ece16154b0954e675c45b4f9db964002b

SHA256
959d6a1a450279d35b253e104e9e5ea02d9eb996a3b8042cc31ee4891b571198

SHA512
1353b1324478322e216f559fdf35a90604764a600ab6c779e33c67622445d4b881a82bfb33454f783a4c3bb95c2f6a0c46e63c45290863d10e9bd6c2e98fe118

Download Submit
\Users\Admin\AppData\Local\Temp\{E8995153-EA4B-4A1A-A8F1-A269337A73A5}\_Setup.dll

Filesize
173KB

MD5
a9f8248fbe4c08e7031641baf102f432

SHA1
f830f1c75f35abb352aaa67b3c15bf01bc2f3b2c

SHA256
9c760af153597853ca6c96e6ddf6674d8cefefa4b4daa3001ebf6399768cd2d8

SHA512
92c32c9ccfbd4fcf9c7d6f743a24deba733a7545871d6d6a436490ad0001e7f07cd8b926f858999d4d2c7e1adddeb93100c6cdbaeff4e8aaf9b50b3714c48992

Download Submit
memory/752-55-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download