a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9

Analysis

max time kernel
122s
max time network
108s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-10-2022 08:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe
Size

327KB
MD5

79704826e46cbac2383252a034fe87a0
SHA1

33701c2e835193b6483a1f22c24a062281ef4e5e
SHA256

a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9
SHA512

4191a1de8d4de98d51fc41ce52c9c57f1b65cfc04abff3b4d3ea6e48b5483587a9bda483fa64810b889d6253ba1162575e704a5e49b270f4a6b6607ad91e89a3
SSDEEP

6144:WrQbUzkuvcBYC47l2xVmoQ0gDf3RHy9217LUAnM9iZXjrP:WrFkuveY38g9pfEiZXjL

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1388	a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe
1388	a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe
1388	a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.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	a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1388	a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe

C:\Users\Admin\AppData\Local\Temp\a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe
"C:\Users\Admin\AppData\Local\Temp\a1b8c335c06adccbd1c9cf4a1a5c59d7101d946b4d4735e6fed6074f352122b9.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1388

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\Tsu9CC85558.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{31142B41-79CA-4192-A379-31E8EAF709B7}\Custom.dll

Filesize
91KB

MD5
dc1e339686c8ccab49a2860c6709760b

SHA1
4662d7283d4ad26b4a235d82d831db526e9daa42

SHA256
07d70be92b1ef086f5f41f95fe14044fe8186e85a3972bb790ae143c66214f0b

SHA512
913e466fcae98118375c19e000c75ef03d7f5d30f16a29ad98fd90cbed425adf6415598b332cf30652a3dab2371e4a59a6a2c813d1df739bd09080e56aed9c52

Download Submit
\Users\Admin\AppData\Local\Temp\{31142B41-79CA-4192-A379-31E8EAF709B7}\_Setup.dll

Filesize
183KB

MD5
9e898ffdc682cf853f7df237678a6f3a

SHA1
55cacb14771890e8028a8a9ce8ae936dff17944f

SHA256
e78f957aceb637683a41b00dd094d4e88f706b94fd7b679b35add56269e4d047

SHA512
942746351a7c0f43f633a4732ca54404b4d8e767616ffe724e265359506375f9c3b5c3a84a46b3ec452ae4b5d80a966d3b6b5aa0161c2150db39cb84c588a9d0

Download Submit
memory/1388-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download