f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd

Analysis

max time kernel
200s
max time network
214s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 10:38

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General

Target

f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe
Size

313KB
MD5

5bd7f026a7909cd2b09e9980dc388b4b
SHA1

6f052a9d2e9c74122f32ab8b3de205b8a3976c82
SHA256

f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd
SHA512

e4e0316d2b296fb07154323b669fe1c8186935756de7b87efe3251ce011a380aee5d710517d4e82bcd6bf70448a71b623effd7df8542813440b9d7c748001cbf
SSDEEP

6144:grJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDs:grfu6/eIo4jVW5soVCcQovoO0DJM+Ef

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3824	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe
3824	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe
3824	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.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	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3824	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe
3824	f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe

C:\Users\Admin\AppData\Local\Temp\f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe
"C:\Users\Admin\AppData\Local\Temp\f71f2d9e5c388413b8b4f2bf755ea9128337ebd8b0d4d8cf10a3c84bf8703abd.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3824

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

C:\Users\Admin\AppData\Local\Temp\TsuB1ED05DA.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{D943A45B-F5D5-4F79-AD92-BDF702A086AD}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D943A45B-F5D5-4F79-AD92-BDF702A086AD}\_Setup.dll

Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit