b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4

Analysis

max time kernel
144s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:17

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General

Target

b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.exe
Size

830KB
MD5

dc8bf157e27058e5a011a56ed7f4df53
SHA1

a608361c5a2b4be1f50e2f58ff65cfbd7647484a
SHA256

b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4
SHA512

7fa8065e6c9dd7d8b13033f9647510c04d9f92fc1aa150849c837245aa9028f98bbcb564cd962d5695445443693a14b1e5cd9df0a6f60e97234d5975383016c1
SSDEEP

12288:Gnv6gTE9jNoWPTx5+2qIf1NwINJF4sqf//VzWH4b87aXXByZiBiCbrd4lm4y0CvC:Gn/UvVwyLefFaoXRyYIw4l2K

Score

8^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/836-57-0x00000000008F0000-0x0000000000B36000-memory.dmp	upx
behavioral1/memory/836-58-0x00000000008F0000-0x0000000000B36000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.exe"	b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.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

C:\Users\Admin\AppData\Local\Temp\b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.exe
"C:\Users\Admin\AppData\Local\Temp\b7cd56a90803ce8cb3cf0f9009c0fc075e2433cf4cc2825c02a05c63170ce7c4.exe"
1⤵
- Adds Run key to start application
PID:836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/836-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/836-55-0x0000000001F40000-0x0000000002005000-memory.dmp

Filesize
788KB

Download
memory/836-56-0x0000000002010000-0x00000000020D5000-memory.dmp

Filesize
788KB

Download
memory/836-57-0x00000000008F0000-0x0000000000B36000-memory.dmp

Filesize
2.3MB

Download
memory/836-58-0x00000000008F0000-0x0000000000B36000-memory.dmp

Filesize
2.3MB

Download