3db2c1f543f255d87c37c3faa0dc3c4e20e0e939a20c58db4efad1bab9b55e9a

Analysis

max time kernel
4s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/09/2024, 19:02

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General

Target
zen.win-specific\zen\uninstall\helper.exe
Size 1.1MB
Sample240923-xp2dms1fjf
SHA256 4bd16c3aadf946dc43f604e2f68b25b85c097b31f49168d6b82b7cee9178fcab
MD5 8f04caef6fe19520b1795523dbd79d13
SHA1 67fec91779d4f2bf175066edd1d9d04842b7b9c2
SHA512 22853d3f6dd0ff80606b443b6225a4af48cb98ff6aff507efd8f4ee459fd4fecb9891441dd940a9b1cc92b7321f6ef3a54ee132c4c8a6846ab975ee8456fa7ce
SSDEEP 12288:UTSUjD5xMDk9euP+btSjDUJDJY95+B7a2So/FJW1sx:UTzMD8hmbtSjp0BW1ocsx
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2440	helper.exe
2440	helper.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	helper.exe

C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\uninstall\helper.exe
"C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\uninstall\helper.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

CityHash.dll

Path C:\Users\Admin\AppData\Local\Temp\nsuAC57.tmp\CityHash.dll
Size 53KB
SHA256 c299a0a71bf57eb241868158b4fcfe839d15d5ba607e1bdc5499fdf67b334a14
MD5 2021acc65fa998daa98131e20c4605be
SHA1 2e8407cfe3b1a9d839ea391cfc423e8df8d8a390
SHA512 cb96d3547bab778cbe94076be6765ed2ae07e183e4888d6c380f240b8c6708662a3b2b6b2294e38c48bc91bf2cc5fc7cfcd3afe63775151ba2fe34b06ce38948
SSDEEP 768:jfXngOuwVTROMOZbPg9ao/wxsfJM3JuNUgo3BDGFo+EA3:j/hPVTRBO9NJYMMnomoy3
MD5 SHA1 SHA512 SSDEEP

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System.dll

Path \Users\Admin\AppData\Local\Temp\nsuAC57.tmp\System.dll
Size 22KB
SHA256 b711c4f17690421c9dc8ddb9ed5a9ddc539b3a28f11e19c851e25dcfc7701c04
MD5 b361682fa5e6a1906e754cfa08aa8d90
SHA1 c6701aee0c866565de1b7c1f81fd88da56b395d3
SHA512 2778f91c9bcf83277d26c71118a1ccb0fb3ce50e89729f14f4915bc65dd48503a77b1e5118ce774dea72f5ce3cc8681eb9ca3c55cf90e9f61a177101ba192ae9
SSDEEP 384:78+Qlt70Fj/lQRY/9VjjgLZvDGFtart8E9VFK4ietffvtlh:7SqFjm6YL1DGFo+EA6tlh
MD5 SHA1 SHA512 SSDEEP