xtremerat | ee506fffa49d02ac5c0abeeda4c47baecacb14f2da5daae59adc35a384b2e1e0

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 23:53

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General

Target

JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
Size

216KB
MD5

232e2cf46a9aa90786ecad7a1a160bac
SHA1

0353e3de4430892005cd57c670d63137ca7feb2e
SHA256

ee506fffa49d02ac5c0abeeda4c47baecacb14f2da5daae59adc35a384b2e1e0
SHA512

9595ac9a1d0463dbce164f0f3bf2c8b988214d40c358dcea15cebe05ad12a5178dd061d09f5bf9095c900e3b576581769dfb212e9385870247de2151b0a59146
SSDEEP

6144:aOksXgnmBnMmjfvurcSKY0K0efL5cD3Is5P07:aOk74MmCHOej5cD3Is5Ps

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

koo.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/632-27-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2484-30-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2484-32-0x0000000010000000-0x000000001004D000-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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 1036 set thread context of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1036-7-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/1036-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/1036-13-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/632-25-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/632-27-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1036-24-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/632-21-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/632-18-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/632-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2484-30-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2484-32-0x0000000010000000-0x000000001004D000-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	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 3012 wrote to memory of 1036	3012	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	30
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 1036 wrote to memory of 632	1036	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	31
PID 632 wrote to memory of 2484	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	32
PID 632 wrote to memory of 2484	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	32
PID 632 wrote to memory of 2484	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	32
PID 632 wrote to memory of 2484	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	32
PID 632 wrote to memory of 2484	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	32
PID 632 wrote to memory of 2200	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	33
PID 632 wrote to memory of 2200	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	33
PID 632 wrote to memory of 2200	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	33
PID 632 wrote to memory of 2200	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	33
PID 632 wrote to memory of 2200	632	JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232e2cf46a9aa90786ecad7a1a160bac.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:632
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2484
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/632-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/632-25-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/632-16-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/632-18-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/632-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/632-27-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/632-21-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1036-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1036-26-0x0000000000340000-0x00000000003E1000-memory.dmp

Filesize
644KB

Download
memory/1036-31-0x0000000000340000-0x00000000003E1000-memory.dmp

Filesize
644KB

Download
memory/1036-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1036-24-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1036-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2484-30-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2484-32-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3012-6-0x0000000002A30000-0x0000000002AD1000-memory.dmp

Filesize
644KB

Download
memory/3012-1-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3012-0-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3012-2-0x0000000000494000-0x0000000000495000-memory.dmp

Filesize
4KB

Download
memory/3012-3-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3012-9-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download