4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:01

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General

Target

4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe
Size

304KB
MD5

f6ebfa0344ae9cf0015cdaa4b7b6fbea
SHA1

17a0a826616a27bb9247624f2b23c735eff16482
SHA256

4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9
SHA512

aefc3adbdfc41337bf5506b98eebb2dec554db7dd1c7fa454aaf9a8dcfe110c6fb459b178501522d70c43b66c0cb4bca2bbebf7da74e78ddbacd847cc05f091a
SSDEEP

6144:lrkx9uEo2S1YnQmCX492DkwNP3qpYFkXdlP5IO5/OoCVHuy6SHZ86riVZkiiz9:lrkHu6/eIo4RXdrIO5/OpVHd6Ky6rizg

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe

pid	process
4212	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe
4212	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe
4212	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.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:

4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe

pid	process
4212	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe
4212	4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe

C:\Users\Admin\AppData\Local\Temp\4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe
"C:\Users\Admin\AppData\Local\Temp\4f37c47f02a89f8bf3385480681d1618ee549f1367c9f0328bf3f6947fb6d6b9.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4212

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\Tsu6D889126.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{691F69F6-7187-4471-A69A-39A5B2FC4B00}\Custom.dll

Filesize
73KB

MD5
e8d86c771d7e23b080921b9803f1654c

SHA1
49d8ef6835a6de734ead4e0b2cbbc65735cd5c17

SHA256
cc7a340bffc39d8d8f704314f0383404590438b8cd16e780e0a26723bceedd21

SHA512
b9902e0112bbf053ec4e3aa633ac2f2dd938b23507ff58ed69ac580656e42874c4b0ccb0d393b26637ae2b98feee78023d62378adb99140736e314de74fb399b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{691F69F6-7187-4471-A69A-39A5B2FC4B00}\_Setup.dll

Filesize
167KB

MD5
262cc5a5e5a007ae182c45e41ac35adf

SHA1
999582209e73d92d0040b8092666087aac2cee90

SHA256
ecc186e0284593db51463f104ba8486b1de656d47a290d27c6fea157cb1495bd

SHA512
2f59e23646774c3e5034d464242ac128cfb3ced1a0498dd0f719308b5854fbba20d457127e01b414f12b63d8bc3baf7ffcf89d91300ca43b90ed6cc933e4bd5b

Download Submit