55b95ca7fd58db74dd100f902d86f7592f917cb265b1f784917c0e854823ade9

General

Target

0be7cb30f3625bca5a53818702d7515b.exe
Size

4.6MB
MD5

0be7cb30f3625bca5a53818702d7515b
SHA1

0509e150fd8e09352bb070f8ca5b75868e8f1f70
SHA256

55b95ca7fd58db74dd100f902d86f7592f917cb265b1f784917c0e854823ade9
SHA512

ccf3edfff2205642e565ec62b974fb54bed0b34e55d8012678cdafdc3ff227aec853abc9f11c7ffc46992b41a1cfe0f568881695a298e7c098085cd01131caf6
SSDEEP

49152:HdmXGADA9ygUf44h2R0xnC6n9Ec6RVV+e9Ot1kE9K0qDd/UcC8tek1j3CpWnBhY:HdmXXGRUfrgRa9E5VRw7I0IUQekQ2h

Score

9^/10

bootkit discovery evasion persistence upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	0be7cb30f3625bca5a53818702d7515b.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1736-3-0x0000000013140000-0x0000000013793000-memory.dmp	upx
behavioral1/memory/1736-7-0x0000000013140000-0x0000000013793000-memory.dmp	upx

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 connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\U:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\T:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\V:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\Y:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\H:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\J:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\K:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\N:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\P:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\W:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\Z:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\E:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\L:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\O:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\Q:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\S:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\G:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\I:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\R:	0be7cb30f3625bca5a53818702d7515b.exe
File opened (read-only)	\??\X:	0be7cb30f3625bca5a53818702d7515b.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	0be7cb30f3625bca5a53818702d7515b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	1736	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1736	0be7cb30f3625bca5a53818702d7515b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 848	1736	0be7cb30f3625bca5a53818702d7515b.exe	28
PID 1736 wrote to memory of 848	1736	0be7cb30f3625bca5a53818702d7515b.exe	28
PID 1736 wrote to memory of 848	1736	0be7cb30f3625bca5a53818702d7515b.exe	28
PID 1736 wrote to memory of 848	1736	0be7cb30f3625bca5a53818702d7515b.exe	28
PID 1736 wrote to memory of 2664	1736	0be7cb30f3625bca5a53818702d7515b.exe	30
PID 1736 wrote to memory of 2664	1736	0be7cb30f3625bca5a53818702d7515b.exe	30
PID 1736 wrote to memory of 2664	1736	0be7cb30f3625bca5a53818702d7515b.exe	30
PID 1736 wrote to memory of 2664	1736	0be7cb30f3625bca5a53818702d7515b.exe	30

C:\Users\Admin\AppData\Local\Temp\0be7cb30f3625bca5a53818702d7515b.exe
"C:\Users\Admin\AppData\Local\Temp\0be7cb30f3625bca5a53818702d7515b.exe"
1⤵
- Enumerates VirtualBox registry keys
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\del.bat"
  2⤵
  PID:848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 232
  2⤵
  - Program crash
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Software Discovery

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\del.bat

Filesize
183B

MD5
6712b9044537a0038d99843c0c06c3bb

SHA1
1b83730b59d52d71ca2809fb2ad556ad8e83e7f1

SHA256
6d36a4c55a4dd7d82a3b62b09d1a8ab41ad4e9225f0655de7df2b22a5c332770

SHA512
f97dd59b3517f37bec2b2fe5fd9f8c237dc5eccf900c073cfee179ec11ef96bc071d93ad89735b6d1457765d5f3a5f1616a16c5ff6fcc71623dc372111a30316

Download Submit
memory/1736-1-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download
memory/1736-2-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download
memory/1736-3-0x0000000013140000-0x0000000013793000-memory.dmp

Filesize
6.3MB

Download
memory/1736-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1736-7-0x0000000013140000-0x0000000013793000-memory.dmp

Filesize
6.3MB

Download
memory/1736-9-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads