05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f

Analysis

max time kernel
320s
max time network
423s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 16:37

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General

Target

05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
Size

931KB
MD5

abcbdc228452cf31be007294a9b25a47
SHA1

5c3edf777af1930804567a48b5e4c1a8f21f17a0
SHA256

05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f
SHA512

ba58e3d7c9424de82dafa1ee698cdd6174395f6442aab8643c3e28d0b7073de8c102e0e41bf5fd637c01b512cd6d94657bfecadddcc8cd836b61441a351a8c1c
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKw:C6j19rut7FoU56C

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1368-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1368-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1368-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1368-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1368-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS 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\SystemBiosVersion	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1368	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
1368	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
1368	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
1368	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
1368	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81
PID 2888 wrote to memory of 1368	2888	05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe	81

C:\Users\Admin\AppData\Local\Temp\05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
"C:\Users\Admin\AppData\Local\Temp\05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe
  "C:\Users\Admin\AppData\Local\Temp\05242759b2a3ff4c6921c05db97c9eac7ab99eaccadfff05f6fc590211b7639f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1368-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1368-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1368-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1368-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1368-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads