96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1

General

Target

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
Size

1.4MB
MD5

4ea1f103dc3d829621ea378127716fd1
SHA1

333e0745f34805898efd68914065fba5f9ed0089
SHA256

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1
SHA512

a397f50329d107f60cc30a87e3022041b278f474bdb1dc3f55febea087004a534fdcf446a3669f79d2c27c919cf4ac23fe9c5d603e7fcac8856028398f1151e9
SSDEEP

24576:Or3+iy3ztYv/Rpjco/+sl6V6tkUmvE9EdaW75PS3qlekxxKn2wfq+NlKJcVbJepa:PtY3RP/jgShmZFSYeMxKn1fq+LK158co

Score

8^/10

discovery spyware stealer upx vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

OXI_Joiner.exe

pid process

2408 OXI_Joiner.exe

pid	process
2408	OXI_Joiner.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\OXI_Joiner.exe	upx
C:\Users\Admin\AppData\Local\Temp\OXI_Joiner.exe	upx
behavioral2/memory/2408-137-0x0000000000400000-0x00000000004FE000-memory.dmp	upx
behavioral2/memory/2408-138-0x0000000000400000-0x00000000004FE000-memory.dmp	upx

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/1404-132-0x0000000000400000-0x00000000005A1000-memory.dmp	vmprotect
behavioral2/memory/1404-136-0x0000000000400000-0x00000000005A1000-memory.dmp	vmprotect

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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:

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

pid	process
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe

description	pid	process	target process
PID 1404 wrote to memory of 2408	1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe	OXI_Joiner.exe
PID 1404 wrote to memory of 2408	1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe	OXI_Joiner.exe
PID 1404 wrote to memory of 2408	1404	96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe	OXI_Joiner.exe

C:\Users\Admin\AppData\Local\Temp\96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe
"C:\Users\Admin\AppData\Local\Temp\96896cf37c1e0e749e224441ed9572a0c9240db19fa274c1b13e8c6e3be404f1.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\OXI_Joiner.exe
"C:\Users\Admin\AppData\Local\Temp\OXI_Joiner.exe"
2⤵
- Executes dropped EXE
PID:2408

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\OXI_Joiner.exe
Filesize
584KB

MD5
4a8679284bc6b66ac6532b45fcf25364

SHA1
784374823c3cfcaddd2e70502eb54f483220f3ef

SHA256
275aafbc21b5b034af17c6d96b8c98d9a6fbdf1c31d5a0568efdc1f990b76d15

SHA512
8458bcf1354c222480a03602c405adc09d23d60fed7a7f8ad629b95f7349ee250e38062b5b1475aaba72084c63ef20b968e0f3010a4c5942fde37a579a36495a

Download Submit
C:\Users\Admin\AppData\Local\Temp\OXI_Joiner.exe
Filesize
584KB

MD5
4a8679284bc6b66ac6532b45fcf25364

SHA1
784374823c3cfcaddd2e70502eb54f483220f3ef

SHA256
275aafbc21b5b034af17c6d96b8c98d9a6fbdf1c31d5a0568efdc1f990b76d15

SHA512
8458bcf1354c222480a03602c405adc09d23d60fed7a7f8ad629b95f7349ee250e38062b5b1475aaba72084c63ef20b968e0f3010a4c5942fde37a579a36495a

Download Submit
memory/1404-132-0x0000000000400000-0x00000000005A1000-memory.dmp

Filesize
1.6MB

Download
memory/1404-136-0x0000000000400000-0x00000000005A1000-memory.dmp

Filesize
1.6MB

Download
memory/2408-133-0x0000000000000000-mapping.dmp

Download
memory/2408-137-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2408-138-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads