65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49

Analysis

max time kernel
44s
max time network
70s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 23:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Size

186KB
MD5

836ca8dc17f8da694ea736611f2cbb10
SHA1

8c6d5e929b4231ddda22635acddb44e842df9382
SHA256

65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49
SHA512

a2d09654a0631deedd110a878b4e514d6494784eb24133eba4e3e9b1f93acbcc9503d2e55222280740e063f80c548cbb7e46fc3639d27c97b48cf66630521b1e
SSDEEP

3072:DDzwcnj7u7rVWikKUsOtQHS1KbF7mQM+Hbs+RoZtnsB7/bw/lYuUysQ0+YC8OHwn:DDzwcnj67bOwS1K57mQMfaoZtnywNYuS

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe

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

System Information Discovery
T1082

Modifies registry class 12 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/x-vcard\Extension = ".vcf"	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wab	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vcf\ = "vcard_wab_auto_file"	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vcf\Content Type = "text/x-vcard"	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\ = "vCard File"	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\shell\open\command	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/x-vcard	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vcf	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\shell\open\command\ = "\"C:\\Program Files (x86)\\Windows Mail\\wab.exe\" /vcard %1"	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\DefaultIcon	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\DefaultIcon\ = "\"C:\\Program Files (x86)\\Windows Mail\\wab.exe\",1"	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1752	65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe

C:\Users\Admin\AppData\Local\Temp\65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe
"C:\Users\Admin\AppData\Local\Temp\65b9e40652cf625b40e298131ecb87211b8ba867091bd535786b675b11a55f49.exe"
1⤵
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1752-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1752-55-0x0000000001000000-0x0000000001058000-memory.dmp

Filesize
352KB

Download
memory/1752-56-0x0000000001000000-0x0000000001058000-memory.dmp

Filesize
352KB

Download
memory/1752-57-0x0000000074361000-0x0000000074363000-memory.dmp

Filesize
8KB

Download
memory/1752-58-0x0000000001000000-0x0000000001058000-memory.dmp

Filesize
352KB

Download