3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f

Analysis

max time kernel
151s
max time network
156s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 08:01

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General

Target

3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe
Size

864KB
MD5

88445e9083904a9a213cba464c523a72
SHA1

9934545113bab91a320530b50f5e12b62ab0722f
SHA256

3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f
SHA512

1e461391dff36c54938cc93c2b1502037f0dbb52c2a72aabb92bec25c15c891fc0ce94d011d63024ffc8cd04e40b3de1e9385b634c089c31da6320673e7afc13
SSDEEP

24576:cnBTMfHuyPdElsxVuMzTBISUZmoXy11r:EMfnlxTzKli11

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/1348-57-0x0000000000D40000-0x0000000000F89000-memory.dmp	upx
behavioral1/memory/1348-58-0x0000000000D40000-0x0000000000F89000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MozillaAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe"	3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe

C:\Users\Admin\AppData\Local\Temp\3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe
"C:\Users\Admin\AppData\Local\Temp\3e15fb3bf24db98f1d2d1dc33b22815cfa138b57027190ed5e2954200e0f0d8f.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
PID:1348

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1348-56-0x00000000009A0000-0x0000000000A6E000-memory.dmp

Filesize
824KB

Download
memory/1348-57-0x0000000000D40000-0x0000000000F89000-memory.dmp

Filesize
2.3MB

Download
memory/1348-55-0x00000000008C0000-0x0000000000993000-memory.dmp

Filesize
844KB

Download
memory/1348-58-0x0000000000D40000-0x0000000000F89000-memory.dmp

Filesize
2.3MB

Download