05f6f2b65fe9b1ac4fe19ebe8e4b5099e0bc2df7e443bdc5cd0ead2bba5964e7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 11:37

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General

Target

1b5d64ec2f2c050a2a754e79ca7c8028.exe
Size

313KB
MD5

1b5d64ec2f2c050a2a754e79ca7c8028
SHA1

8d61fe87e9c7bcb40c7eb0876e73be1aac3045da
SHA256

05f6f2b65fe9b1ac4fe19ebe8e4b5099e0bc2df7e443bdc5cd0ead2bba5964e7
SHA512

d8190981320a0eeced861edae701349f3bfcc13219e40f5d369090094cf97b9dd29daf1bbd3f2cc1fc8906ee693279a734c45b6291a507138b99aeeda1498878
SSDEEP

6144:IrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDb:Irfu6/eIo4jVW5soVCcQovoO0DJM+Ew

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1972	1b5d64ec2f2c050a2a754e79ca7c8028.exe
1972	1b5d64ec2f2c050a2a754e79ca7c8028.exe
1972	1b5d64ec2f2c050a2a754e79ca7c8028.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	1b5d64ec2f2c050a2a754e79ca7c8028.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	1b5d64ec2f2c050a2a754e79ca7c8028.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1972	1b5d64ec2f2c050a2a754e79ca7c8028.exe

C:\Users\Admin\AppData\Local\Temp\1b5d64ec2f2c050a2a754e79ca7c8028.exe
"C:\Users\Admin\AppData\Local\Temp\1b5d64ec2f2c050a2a754e79ca7c8028.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Tsu26C2CD14.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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\Users\Admin\AppData\Local\Temp\{A4689BE7-FB6D-4C88-AE63-B34F7F8BB911}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

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\Users\Admin\AppData\Local\Temp\{A4689BE7-FB6D-4C88-AE63-B34F7F8BB911}\_Setup.dll

Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit