55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
25-07-2022 06:16

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General

Target

55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe
Size

384KB
MD5

6ec513e5cb9c468a7c0186712e52862c
SHA1

e86957d0433f427afdd39f8c8cab222c2e6a36ad
SHA256

55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08
SHA512

8dece6275f4b9558310649a575e2e50a9c4e27b46b54713319b91647714ca3e36d973f1f10c57a1af4471753f574b740a5b1d7903006684a20159901f0dde836

Score

10^/10

discovery suricata

Malware Config

Signatures

suricata: ET MALWARE ETag HTTP Header Observed at JPCERT Sinkhole
suricata: ET MALWARE ETag HTTP Header Observed at JPCERT Sinkhole
suricata
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:

55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe

Drops file in Windows directory 1 IoCs

Processes:

55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe

description ioc process

File created C:\Windows\Tasks\PhotoSharpener.job 55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe

description	ioc	process
File created	C:\Windows\Tasks\PhotoSharpener.job	55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe

C:\Users\Admin\AppData\Local\Temp\55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe
"C:\Users\Admin\AppData\Local\Temp\55f85a1bdfd990def09389f6f1d633de1e39af2bb9f390768173d2efad5d3e08.exe"
1⤵
- Maps connected drives based on registry
- Drops file in Windows directory
PID:1304

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

Replay Monitor

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Downloads

memory/1304-54-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download
memory/1304-55-0x00000000002C0000-0x00000000002EF000-memory.dmp

Filesize
188KB

Download
memory/1304-59-0x0000000000890000-0x00000000008B7000-memory.dmp

Filesize
156KB

Download