ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc

Analysis

max time kernel
92s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 08:48

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General

Target

ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
Size

935KB
MD5

5686d48071d1570a35f02172132deaa3
SHA1

2ec05c3e5b1e4f5323760855c174c09a19b67753
SHA256

ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc
SHA512

a6ce2acb6d7fb75fabff6c019d6dae5c86c26c0bf9e6a71f659ec72abe71dfcb4832a18436676f937498d7e9dbcd18c0873b966a54bb3c394e949e07763170cd
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4F:oyHv5Z+Wzv7AiBll0OBWi6si9GA

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2080-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2080-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2080-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2080-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2080-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2080-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2080-140-0x0000000000400000-0x00000000004F2000-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	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2080	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
2080	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
2080	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
2080	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
2080	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
2080	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80
PID 4648 wrote to memory of 2080	4648	ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe	80

C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
"C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
  "C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2080

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/2080-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2080-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2080-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2080-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2080-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2080-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2080-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads