1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71

Analysis

max time kernel
40s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 17:15

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General

Target

1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Size

209KB
MD5

83ad8f6b1f80b9e24c4083cb346497f0
SHA1

6740b46285d95f5dfa2ab2902303b20ba6da137b
SHA256

1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71
SHA512

ae6a4f4bf83f99871bad6b71d5a5fe894f84d31d0dc610694d7475e632cecdb78f638e35bfb273dbce302b908d9b2da2d8e7ede3cce4231f74936b11bc28e9c0
SSDEEP

3072:UDzwcn27u7rVWikKUJCHIlG1PfY+6BUUh8Chm4/YtniS/jfEMOYqaxudj1:UDzwcn267+EIEFY+6El/jfDzcz

Score

3^/10

Malware Config

Signatures

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.wab	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\shell\open\command	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.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"	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/x-vcard	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/x-vcard\Extension = ".vcf"	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vcf	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vcf\ = "vcard_wab_auto_file"	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vcf\Content Type = "text/x-vcard"	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\ = "vCard File"	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\DefaultIcon	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\DefaultIcon\ = "\"C:\\Program Files (x86)\\Windows Mail\\wab.exe\",1"	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1416	1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe

C:\Users\Admin\AppData\Local\Temp\1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe
"C:\Users\Admin\AppData\Local\Temp\1a9f2500f7cde53135d5bc2e2e8cfb479536524b18a4e8eaf602ea65bad2ca71.exe"
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1416

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

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Downloads

memory/1416-54-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/1416-55-0x0000000001000000-0x0000000001079000-memory.dmp

Filesize
484KB

Download
memory/1416-56-0x00000000742D1000-0x00000000742D3000-memory.dmp

Filesize
8KB

Download
memory/1416-57-0x0000000001000000-0x0000000001079000-memory.dmp

Filesize
484KB

Download