3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b

General

Target

3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe
Size

3.4MB
MD5

3e4638ee51e86489d6ed74014e31a504
SHA1

932847981fe486a084950afe135a043dc307b690
SHA256

3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b
SHA512

a8a92c9ed1322c5eccc1b84019e6c752e485a91ab7cb5d83641dfb60f719349797ab083b0a847e21f1b9011ebb09d18054f5432b485402d7a5bb6a1659a5acf1
SSDEEP

98304:qscYVBhOeupzWBFDDQiAF/YyF5ubMGAWdG4:qs1QeN9AF/YBAa

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4800-5-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-10-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-18-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-44-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-43-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-40-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-37-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-35-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-33-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-29-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-53-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-52-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-50-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-48-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-46-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-26-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-20-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-16-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-14-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-12-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-31-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-24-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-8-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-7-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4800-6-0x0000000010000000-0x000000001003F000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe
4800	3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe

C:\Users\Admin\AppData\Local\Temp\3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe
"C:\Users\Admin\AppData\Local\Temp\3bc40ba0fd0ec817d3f738ffd63afe8f8cb30925f185bdc02aa5f230f1bebd8b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\iext1.fnr.bbs.125.la

Filesize
544KB

MD5
7568384741228f507442fcbfd2ba4d0b

SHA1
e4aa3772f6022bad7f4d1936be60f7266086cc5e

SHA256
1a90ed1033b4efd63299b389af948cc209531ce29de204b24552de59251a8fdf

SHA512
f4a911b6b91a1162554dc43d038c369d85ae4eec7cdc7e0b5faca00f4f94862ae10414c4797300ac8d61904eb4afcc1126304de2e296291d4db4f79203d4fc1b

Download Submit
memory/4800-5-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-10-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-18-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-44-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-43-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-40-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-37-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-35-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-33-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-29-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-53-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-55-0x000000006DD60000-0x000000006DD70000-memory.dmp

Filesize
64KB

Download
memory/4800-54-0x000000006DD60000-0x000000006DD70000-memory.dmp

Filesize
64KB

Download
memory/4800-52-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-50-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-48-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-46-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-26-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-20-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-16-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-14-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-12-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-31-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-24-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-8-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-7-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4800-6-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download

Analysis

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