xtremerat | b8af7d26e306e76d81fc6fd153a961088f79b18f33b92931d7ddb33939f66bce

General

Target

JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe
Size

129KB
MD5

902d76af3d87637270a79b109f6f74c2
SHA1

0d9c98f1652a0e10155cc7e6fd26a825de549871
SHA256

b8af7d26e306e76d81fc6fd153a961088f79b18f33b92931d7ddb33939f66bce
SHA512

1095c8cf7d43cf13035a1a34dce0f78401f8c14e1306463253afa1a2238a48816b9520c2db2042b8d6099888bb586646132cccdea0dfee68cad0ddb6913935c5
SSDEEP

3072:xmzpIq1STxz/V+WUIWCnbhgw95wGG2hS+lA1:IpF1STp0vCnbhgws7Ke1

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

guillaume50130.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2736-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2736-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2736-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2736-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2736-6-0x0000000010000000-0x000000001004A000-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 1 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30

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 2 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_902d76af3d87637270a79b109f6f74c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2860 wrote to memory of 2736	2860	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	30
PID 2736 wrote to memory of 2708	2736	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	31
PID 2736 wrote to memory of 2708	2736	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	31
PID 2736 wrote to memory of 2708	2736	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	31
PID 2736 wrote to memory of 2708	2736	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	31
PID 2736 wrote to memory of 2708	2736	JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_902d76af3d87637270a79b109f6f74c2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2736-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2736-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2736-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2736-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2736-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

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