47579603f29f74bf9fc676df0e7e12202831d0610c2b9594eb3fd5633a64998f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 06:44

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General

Target

bf4.exe
Size

17.4MB
MD5

ded83cb9bb9334f1442a0099096632c9
SHA1

a32e1b7c5a72efad842d0a4d1edb0d8435ebc848
SHA256

47579603f29f74bf9fc676df0e7e12202831d0610c2b9594eb3fd5633a64998f
SHA512

b525872d2838341a98df24181a58ae2c3c82569ea16fd0d1e755585cd06ad73e501d6ea407b102236e46013f0c32e61e78cd4460f5ef9bd8afbba7e5797d4c49
SSDEEP

393216:r/3NnU+oBtFv4Nk/H1fWifHcIWL+gHn1+eGYwLpwCksXBM7FT:L3NnyCS1fLfH7WLPnJCq2M7FT

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	bf4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	bf4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2212	bf4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2212	bf4.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2212	bf4.exe
2212	bf4.exe

C:\Users\Admin\AppData\Local\Temp\bf4.exe
"C:\Users\Admin\AppData\Local\Temp\bf4.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2212-0-0x0000000077220000-0x0000000077221000-memory.dmp

Filesize
4KB

Download
memory/2212-2-0x0000000077220000-0x0000000077221000-memory.dmp

Filesize
4KB

Download
memory/2212-4-0x0000000077220000-0x0000000077221000-memory.dmp

Filesize
4KB

Download
memory/2212-6-0x0000000077220000-0x0000000077221000-memory.dmp

Filesize
4KB

Download
memory/2212-8-0x000007FEFD010000-0x000007FEFD011000-memory.dmp

Filesize
4KB

Download
memory/2212-10-0x000007FEFD010000-0x000007FEFD011000-memory.dmp

Filesize
4KB

Download
memory/2212-12-0x000007FEFD010000-0x000007FEFD011000-memory.dmp

Filesize
4KB

Download
memory/2212-14-0x000007FEFD010000-0x000007FEFD011000-memory.dmp

Filesize
4KB

Download
memory/2212-16-0x0000000140000000-0x0000000143CEA000-memory.dmp

Filesize
60.9MB

Download
memory/2212-20-0x0000000077220000-0x0000000077221000-memory.dmp

Filesize
4KB

Download