8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158

Analysis

max time kernel
124s
max time network
137s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:07

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General

Target

8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe
Size

316KB
MD5

ead5d4c559ec30d3b54c5ff27a45a1fc
SHA1

e21c69d7928385b3ed78e66a08a0ec0f630d23b3
SHA256

8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158
SHA512

4c7b60ee0cd2e5b9c92a551eb98d38a14c51d0373cd320546d0dcf8bf85882b26f7d14e8e286b3376df8fd878cb838bf12eee75d02dedd937b127b68e0b8e715
SSDEEP

6144:yrabUzkuvcBYC47l2xgh2hyP9wUnIG2mQP6vxoG0rkKq:yrDkuveY3N2eHnIPmQP6vqvy

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe

pid	process
1992	8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe
1992	8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe
1992	8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.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:

8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe

pid process

1992 8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe

C:\Users\Admin\AppData\Local\Temp\8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe
"C:\Users\Admin\AppData\Local\Temp\8a995a50bd22acec19b5a2fc9a12a143bf400422e80b202c90bf1a1d31462158.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\TsuEB33A252.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{097C747A-7933-4818-AAF3-3111D29F568C}\Custom.dll
Filesize
91KB

MD5
dc1e339686c8ccab49a2860c6709760b

SHA1
4662d7283d4ad26b4a235d82d831db526e9daa42

SHA256
07d70be92b1ef086f5f41f95fe14044fe8186e85a3972bb790ae143c66214f0b

SHA512
913e466fcae98118375c19e000c75ef03d7f5d30f16a29ad98fd90cbed425adf6415598b332cf30652a3dab2371e4a59a6a2c813d1df739bd09080e56aed9c52

Download Submit
\Users\Admin\AppData\Local\Temp\{097C747A-7933-4818-AAF3-3111D29F568C}\_Setup.dll
Filesize
173KB

MD5
849cfed02ed4ded563da47d93592b653

SHA1
bcdc289cf10557a0ee5b8a3f956739710215a4e5

SHA256
40f7374f5089a9429f4fe0d568364c567d535fa2d3d542d4f7dfb948c480be27

SHA512
8f6d24b7234efb6cbf11be13bfa11f5e6d11aea48d1c81c37a421862aa452b6af0a06bc8637b58bfae631a68aa0d532c7922ccca6433cd2e05e87198ad719cf0

Download Submit
memory/1992-55-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download