xtremerat | 2f47ca298551bdf28d51739682701a989de4836223e8c4e6896f6a2a75bc5736

General

Target

8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe
Size

188KB
MD5

8db6aaad907f51e4a772320bbe0ac0b3
SHA1

cbf9de9973f8e52c5d000c2afe2d6b91b6192891
SHA256

2f47ca298551bdf28d51739682701a989de4836223e8c4e6896f6a2a75bc5736
SHA512

c3428550d2edcdc0d365fe91e62bf1908e1909839610dbfc1ed60a434b5a82e6df6030eedd158cf09338aa4de6eeee3a05f5c73778b12453e354e41f185eba06
SSDEEP

3072:LcY2MnUstI5Ag7O40TqzMwvmjw5emJYSu+RvNgCg5uWKsu7J6hsb:Lv2mt+/7OdThwus5emGSc5uxsu7J6C

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

hackerbnc.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/612-6-0x0000000010000000-0x0000000010054000-memory.dmp	family_xtremerat
behavioral1/memory/612-5-0x0000000010000000-0x0000000010054000-memory.dmp	family_xtremerat
behavioral1/memory/612-7-0x0000000010000000-0x0000000010054000-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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/612-2-0x0000000010000000-0x0000000010054000-memory.dmp	upx
behavioral1/memory/612-6-0x0000000010000000-0x0000000010054000-memory.dmp	upx
behavioral1/memory/612-5-0x0000000010000000-0x0000000010054000-memory.dmp	upx
behavioral1/memory/612-4-0x0000000010000000-0x0000000010054000-memory.dmp	upx
behavioral1/memory/612-7-0x0000000010000000-0x0000000010054000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.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	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 2244 wrote to memory of 612	2244	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	30
PID 612 wrote to memory of 2836	612	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	31
PID 612 wrote to memory of 2836	612	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	31
PID 612 wrote to memory of 2836	612	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	31
PID 612 wrote to memory of 2836	612	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	31
PID 612 wrote to memory of 2836	612	8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:612
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2836

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/612-2-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/612-6-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/612-5-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/612-4-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/612-7-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download

Analysis

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