xtremerat | 73714b15beafd757fa25477892eb5113fa875b27b78d9d8d1740a09beea66881

General

Target

f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
Size

149KB
MD5

f98d60bc75e136c0c30d568f1b72fda1
SHA1

f5142c523bafa804df62052061bce28cae52888d
SHA256

73714b15beafd757fa25477892eb5113fa875b27b78d9d8d1740a09beea66881
SHA512

dc205cf8a5f4b67cd0164e1ae13209b8d8c15f320c7d67c26feb43cbe6d3dbee6d3a5fa66652a0cc21084ed6aa175a8b18bf5017d82a0bd7cfc1ea307327ed31
SSDEEP

3072:kcLBFytaT80yMl8I8YPhiogPt5sHTee/Xmu0ThMBhSUQBgsv:kGytGByk8gPhzSIY7+sv

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

dannymatrix.no-ip.org

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1408-9-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/1952-10-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/1408-13-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/1952-14-0x0000000010000000-0x000000001004F000-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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1408-4-0x0000000010000000-0x000000001004F000-memory.dmp	upx
behavioral2/memory/1408-7-0x0000000010000000-0x000000001004F000-memory.dmp	upx
behavioral2/memory/1408-9-0x0000000010000000-0x000000001004F000-memory.dmp	upx
behavioral2/memory/1952-10-0x0000000010000000-0x000000001004F000-memory.dmp	upx
behavioral2/memory/1408-13-0x0000000010000000-0x000000001004F000-memory.dmp	upx
behavioral2/memory/1952-14-0x0000000010000000-0x000000001004F000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\SysWOW64\301images.jpg.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\301images.jpg	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

description	pid	process	target process
PID 972 set thread context of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3568 1952 WerFault.exe svchost.exe
1192 1952 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

pid process

972 f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

pid	pid_target	process	target process
3568	1952	WerFault.exe	svchost.exe
1192	1952	WerFault.exe	svchost.exe

pid	process
972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exef98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe

description	pid	process	target process
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 972 wrote to memory of 1408	972	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
PID 1408 wrote to memory of 1952	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	svchost.exe
PID 1408 wrote to memory of 1952	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	svchost.exe
PID 1408 wrote to memory of 1952	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	svchost.exe
PID 1408 wrote to memory of 1952	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	svchost.exe
PID 1408 wrote to memory of 5020	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	msedge.exe
PID 1408 wrote to memory of 5020	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	msedge.exe
PID 1408 wrote to memory of 5020	1408	f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:972

C:\Users\Admin\AppData\Local\Temp\f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f98d60bc75e136c0c30d568f1b72fda1_JaffaCakes118.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 480
4⤵
- Program crash
PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 488
4⤵
- Program crash
PID:1192

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1952 -ip 1952
1⤵
PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1952 -ip 1952
1⤵
PID:4764

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/972-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/972-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1408-4-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/1408-7-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/1408-9-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/1408-13-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/1952-10-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/1952-14-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads