1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c

Analysis

max time kernel
161s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:42

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General

Target

1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe
Size

313KB
MD5

946b15bd560fb620a5e78949d5505d27
SHA1

1d5c695c383b3470745b2611d693e54cfebaa0f0
SHA256

1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c
SHA512

de986db92e9db5843ea3a88475afb2b632bbbcf2305e5534a721fba5e6fef875ead5c01a452a2fc1bbce7bbaf9b0113d16e34af12ac4aeb5bb39c69c6d24105e
SSDEEP

6144:YrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDq:Yrfu6/eIo4jVW5soVCcQovoO0DJM+Eh

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe

pid	process
4388	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe
4388	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe
4388	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.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:

1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe

pid	process
4388	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe
4388	1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe

C:\Users\Admin\AppData\Local\Temp\1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe
"C:\Users\Admin\AppData\Local\Temp\1fafe0039552dba3266b3b358e62c630f652cf1abd4fd51d861b82918a2d528c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4388

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu0173BC4F.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{7C92F9B4-6BD6-466C-A487-23F4A771DB42}\Custom.dll
Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\{7C92F9B4-6BD6-466C-A487-23F4A771DB42}\_Setup.dll
Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit