xtremerat | 900a8220457194571af73dee187f7f891060788a2a44777ff7e02ccf7ef393ed

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 19:08

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General

Target

96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
Size

176KB
MD5

96a865f4e3bf64190538406a69ecde25
SHA1

3f9357f1ddcb84de90aa79bde0ebf7bc1817dc97
SHA256

900a8220457194571af73dee187f7f891060788a2a44777ff7e02ccf7ef393ed
SHA512

e523228ad94faa19bfe8a5f090ab78403bfe7a5a4b791ff4c8dedbcc69fa475d399e74aac222241eb6d756d6eff89c86ec25473df6070df9f16740f68c53af0d
SSDEEP

3072:Box+1aE004Hyscz+1458zAcMXmjtBzcf8pi:k+fEnczLuM2jty

Score

10^/10

xtremerat bootkit discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2064-27-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2712-31-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat
Xtremerat family
xtremerat

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	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2856 set thread context of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2064-27-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2064-26-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2064-24-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2064-22-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2064-19-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2064-18-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2712-31-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
Token: SeBackupPrivilege	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2856	2080	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	30
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2064	2856	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	31
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2712	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2828	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	33
PID 2064 wrote to memory of 2828	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	33
PID 2064 wrote to memory of 2828	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	33
PID 2064 wrote to memory of 2828	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	33
PID 2064 wrote to memory of 2828	2064	96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Users\Admin\AppData\Local\Temp\96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96a865f4e3bf64190538406a69ecde25_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2064
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2712
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2064-19-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-18-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-22-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-27-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-24-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-26-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2064-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2712-31-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2856-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-32-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads