66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb

Analysis

max time kernel
136s
max time network
150s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:20

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General

Target

66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe
Size

313KB
MD5

ebe15d9c5dc5c534ba5516c103d5b32a
SHA1

b66a2dc7c6449e212ee6e3be97c04123219f5d26
SHA256

66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb
SHA512

192b6b073c8cc478bf6353ec8d00a916a1a90cf1a4f2f2b92c0e19a8936366b61ab25762044c98a4863948bd4d804eeb4970d42475759a3e5635822a9cd4b6a6
SSDEEP

6144:YrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDj:Yrfu6/eIo4jVW5soVCcQovoO0DJM+Ek

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe

pid	process
1232	66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe
1232	66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe
1232	66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.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:

66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe

pid process

1232 66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe

C:\Users\Admin\AppData\Local\Temp\66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe
"C:\Users\Admin\AppData\Local\Temp\66ff298d1e582bda8f82ad8a3402b1879d00f3d0d056d9026ea90440bf18becb.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1232

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

\Users\Admin\AppData\Local\Temp\Tsu38A7721E.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{90BB3159-DDD4-44C8-A623-95F64B5813AF}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
\Users\Admin\AppData\Local\Temp\{90BB3159-DDD4-44C8-A623-95F64B5813AF}\_Setup.dll

Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit
memory/1232-55-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download