05129c6020db527ece80705224106cff60d99db81e2ba5b461f1d597fd914be3

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2024 03:31

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General

Target

9aa65506b319930e43b67e66dc7a3ae3.exe
Size

34KB
MD5

9aa65506b319930e43b67e66dc7a3ae3
SHA1

f9d02f49e248727833607e334e8ab48c419a98ec
SHA256

05129c6020db527ece80705224106cff60d99db81e2ba5b461f1d597fd914be3
SHA512

2153db3f11d50a0fe6de8040b71cd278fe2ecdac6650ba97d73d0f9dd639a974a7b913e737533d035253b3f7d669f60705cad8167f3c86d43f0fd95e30807c05
SSDEEP

768:P8gp16R7oOL9XELBvVca00zgNCjCXMskYKOkIs5rb:PVXe7oOpXITzwACXMDYwb

Score

8^/10

upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	9aa65506b319930e43b67e66dc7a3ae3.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00070000000231f8-6.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
4172	9aa65506b319930e43b67e66dc7a3ae3.exe
4172	9aa65506b319930e43b67e66dc7a3ae3.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000231f8-6.dat	upx
behavioral2/memory/4172-8-0x0000000000870000-0x000000000087F000-memory.dmp	upx
behavioral2/memory/4172-11-0x0000000000870000-0x000000000087F000-memory.dmp	upx

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\CurrentVersion\Info\	9aa65506b319930e43b67e66dc7a3ae3.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\Relive.dll	9aa65506b319930e43b67e66dc7a3ae3.exe
File created	C:\Program Files\Internet Explorer\msvcrt.bak	9aa65506b319930e43b67e66dc7a3ae3.exe
File opened for modification	C:\Program Files\Internet Explorer\msvcrt.bak	9aa65506b319930e43b67e66dc7a3ae3.exe
File created	C:\Program Files\Internet Explorer\msvcrt.dll	9aa65506b319930e43b67e66dc7a3ae3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4172	9aa65506b319930e43b67e66dc7a3ae3.exe

C:\Users\Admin\AppData\Local\Temp\9aa65506b319930e43b67e66dc7a3ae3.exe
"C:\Users\Admin\AppData\Local\Temp\9aa65506b319930e43b67e66dc7a3ae3.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Checks for any installed AV software in registry
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:4172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

Security Software Discovery

T1518.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Internet Explorer\msvcrt.dll

Filesize
14KB

MD5
a7706b9192933f7f85dd38b5a19b7362

SHA1
6104a6c04a4230e0b634f2b30ab445b0df9b99d6

SHA256
11ca527e5755b19af39b7d050a6b376778317a6e64b125c956f40e495b94e2eb

SHA512
78af6701fd4b51eaf35bea5f492b11bd1e2f86ab66bf82fcd434471fb6dc56483d6bd9d825b5c735b66f0f47c05e9b7e9c735863bd1663c939ff8a6b90d24aad

Download Submit
memory/4172-8-0x0000000000870000-0x000000000087F000-memory.dmp

Filesize
60KB

Download
memory/4172-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4172-11-0x0000000000870000-0x000000000087F000-memory.dmp

Filesize
60KB

Download