xtremerat | 2947d3afcf50070a9333ba34c133c8e77e7dd1e8a1dc3c2bfc412f1e099b5fb5

General

Target

952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe
Size

53KB
MD5

952f28b649527ca1ff1e50f00bc47bd9
SHA1

652ab4f2af79013af87ed383c3cedf737fecedcb
SHA256

2947d3afcf50070a9333ba34c133c8e77e7dd1e8a1dc3c2bfc412f1e099b5fb5
SHA512

1963b171f878dc3222433ed8bb4b449526c8703135a293ac18514fd9a5596be76effd20d883cd70a574cb9c38fe254605dbcc50fed2e489925f99eaf620323a7
SSDEEP

768:cLAPohZs0199cG/TjfTZcjXDVkAet9fSL+jAsD2Ga+vW2AWICavQJn:rozr199cIvf6TDVpnLAAqXxO2A/4

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

zpank593.dyndns.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2612-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2612-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2240-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2612-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2240-11-0x0000000010000000-0x000000001004D000-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 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2612-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2612-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2612-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2612-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2240-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2612-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2240-11-0x0000000010000000-0x000000001004D000-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 3 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	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2304 wrote to memory of 2612	2304	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	29
PID 2612 wrote to memory of 2240	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	30
PID 2612 wrote to memory of 2240	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	30
PID 2612 wrote to memory of 2240	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	30
PID 2612 wrote to memory of 2240	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	30
PID 2612 wrote to memory of 2240	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	30
PID 2612 wrote to memory of 1260	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	31
PID 2612 wrote to memory of 1260	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	31
PID 2612 wrote to memory of 1260	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	31
PID 2612 wrote to memory of 1260	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	31
PID 2612 wrote to memory of 1260	2612	952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Users\Admin\AppData\Local\Temp\952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\952f28b649527ca1ff1e50f00bc47bd9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2240
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1260

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

Replay Monitor

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Downloads

memory/2240-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2240-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2240-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2612-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2612-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2612-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2612-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2612-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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