privateloader | fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb

General

Target

JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
Size

673.0MB
MD5

7389ff07b95878e0ea9187a7739fb746
SHA1

617391ebe2718489a21ad293038181a4745681ef
SHA256

fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb
SHA512

4f35b2e254a202a28bb057e91aac2ee71bd46d874247d3e4d69c50e6272fa7a8583b9bea27a735f24c5234f874ff5ae112fa0b4522a96e0309620c6a9febeaa2
SSDEEP

98304:sUOZO4ffXp2w8Xj0btxlugie9ADfVKd2DITIo5QUt6gsoV3TAn0wupSE3+eL:ss4Ef0btxkU2UcoagBlsE3+e

Score

10^/10

privateloader discovery evasion loader themida trojan

Malware Config

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Privateloader family
privateloader

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_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.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_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe

Themida packer 16 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/628-0-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-8-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-15-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-16-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-17-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-18-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-19-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-21-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-20-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-22-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-23-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-24-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-25-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-26-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-27-0x0000000000F40000-0x00000000029DD000-memory.dmp	themida
behavioral2/memory/628-34-0x0000000000F40000-0x00000000029DD000-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_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
File opened for modification	C:\Windows\System32\GroupPolicy	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	628	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
628	JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa4babcd6f894a4e3d3a44a1fe9c8aab222f3df9b0c43b5aeefcbe7ab1e152eb.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 1140
  2⤵
  - Program crash
  PID:1988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2620

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 628 -ip 628
1⤵
PID:2244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/628-0-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-7-0x0000000002C10000-0x0000000002C11000-memory.dmp

Filesize
4KB

Download
memory/628-6-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download
memory/628-5-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/628-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/628-3-0x00000000020C0000-0x00000000022F8000-memory.dmp

Filesize
2.2MB

Download
memory/628-2-0x0000000002B60000-0x0000000002B61000-memory.dmp

Filesize
4KB

Download
memory/628-1-0x0000000002B50000-0x0000000002B51000-memory.dmp

Filesize
4KB

Download
memory/628-8-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-15-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-16-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-17-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-18-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-19-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-21-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-20-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-22-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-23-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-24-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-25-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-26-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-27-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-34-0x0000000000F40000-0x00000000029DD000-memory.dmp

Filesize
26.6MB

Download
memory/628-36-0x00000000020C0000-0x00000000022F8000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads