43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:30

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General

Target

43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe
Size

313KB
MD5

f736e5877c4ec4eed44f035cf159c0bc
SHA1

f070604986975535720b1ab24e345d20c27c5571
SHA256

43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423
SHA512

b21ba51fe224af98a9f01ab5460c6cb541468ef9710a586d95dc4c1a6c7993354d6b3a6dbe9e82c99a0f36d8a81af5e2ac7871cb28ff9038864d53a06d2b04f6
SSDEEP

6144:9rJ9uEo2S1YnQmCX492DkwNP3qpYFkwlWKM23DpJQ+JXUOy1Lr3Dv1A+CiyGdUzG:9rfu6/eIo4XwlWKM231t5UnRr3DdRp5/

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe

pid	process
1768	43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe
1768	43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe
1768	43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.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:

43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe

pid process

1768 43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe

C:\Users\Admin\AppData\Local\Temp\43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe
"C:\Users\Admin\AppData\Local\Temp\43e8a91289351194269b39674b0114014efa06cbf163961a7b8e3c61c383f423.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1768

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\Tsu15CF6761.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{C139F856-936E-47E6-A50D-DB4C1ADADAA0}\Custom.dll

Filesize
91KB

MD5
ff33f0dca8e465e62457a5d57f813834

SHA1
02c225b40081d24495470a20fbd149251e48ee7c

SHA256
23d11ebfa55366f4d35746e2383a1b322720ec326e558b3818529316e630a905

SHA512
7bd0dc479ea4cd27faa8927e4e81e26c76a66163f05b678ebdfba537950c7f871ff29f0b7ff6c4875c1024433fb285bc545357c143231bb3ff24b81d54690368

Download Submit
\Users\Admin\AppData\Local\Temp\{C139F856-936E-47E6-A50D-DB4C1ADADAA0}\_Setup.dll

Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit
memory/1768-55-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download