871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b

Analysis

max time kernel
203s
max time network
259s
platform
windows7_x64
resource
win7-20221111-en
resource tags

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

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General

Target

871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe
Size

313KB
MD5

a43eb5bbe26e0f4404aca716504bec12
SHA1

c557eda46643b1742204838e0eb5f2656facbe1c
SHA256

871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b
SHA512

20f5ef2d4328ca7e9923fd76f51b2575e2e10abbd6bab72f258bb5daa06cec44d74bb6991ec67091329784b0cdbd74f4b5cbd34734f218d8676ee04d6f32ce20
SSDEEP

6144:orJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDE:orfu6/eIo4jVW5soVCcQovoO0DJM+En

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe

pid	process
2016	871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe
2016	871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe
2016	871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.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:

871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe

pid process

2016 871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe

C:\Users\Admin\AppData\Local\Temp\871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe
"C:\Users\Admin\AppData\Local\Temp\871ff274478c20ea2ca2bcbec778c4a837d36fb8d9d92baab4b2bc65e9a35e9b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2016

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\Tsu8B44907D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{A4EEC008-321A-4F09-ADE2-7A387F0DE2FE}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
\Users\Admin\AppData\Local\Temp\{A4EEC008-321A-4F09-ADE2-7A387F0DE2FE}\_Setup.dll

Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit
memory/2016-55-0x0000000075671000-0x0000000075673000-memory.dmp

Filesize
8KB

Download