89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 21:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe
Size

656.5MB
MD5

d266e6cfb64be1d505c047cbd0f5c7cf
SHA1

e472a7d9f94f48b9421ed603c25efbcd420b2910
SHA256

89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7
SHA512

fd0c470c23bea14fc76fe242a0e02159d829a4d5ecf0c3c7ecf0f0917c1198bc6c7642739f79d088c456521be3f020bc1a9933162d4163f746b5a0a55cedc6c9
SSDEEP

49152:Ot4/d5Zu6rTxefPihoa2ZErpQgIsdMfiIqPH1O+KQGZrfzxAB3F:Ot4V/nTgni6PZErpQgkKIK1O+KQi/x4F

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

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	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000B20000-0x0000000001176000-memory.dmp	themida
behavioral2/memory/4624-16-0x0000000000B20000-0x0000000001176000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe
4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 1792	4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe	82
PID 4624 wrote to memory of 1792	4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe	82
PID 4624 wrote to memory of 1792	4624	JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:1792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4624-0-0x0000000000B20000-0x0000000001176000-memory.dmp

Filesize
6.3MB

Download
memory/4624-1-0x00007FFD18F14000-0x00007FFD18F15000-memory.dmp

Filesize
4KB

Download
memory/4624-3-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-2-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-6-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-5-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-4-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-7-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-9-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-11-0x0000000000B20000-0x0000000001176000-memory.dmp

Filesize
6.3MB

Download
memory/4624-10-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-13-0x00000169EAF50000-0x00000169EB002000-memory.dmp

Filesize
712KB

Download
memory/4624-12-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download
memory/4624-16-0x0000000000B20000-0x0000000001176000-memory.dmp

Filesize
6.3MB

Download
memory/4624-17-0x00007FFD18EB0000-0x00007FFD19179000-memory.dmp

Filesize
2.8MB

Download