xtremerat | 8c71b814d2cfcab50d1f146ca16c528226f061e6b963df8bbb99780baefea69b

General

Target

e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
Size

193KB
MD5

e4c75e11af821307e6f982c69945c4b4
SHA1

6b1ad9964d0486fa49d0cafcae7263d0ad412f92
SHA256

8c71b814d2cfcab50d1f146ca16c528226f061e6b963df8bbb99780baefea69b
SHA512

034796a773d4d48027b9f4aa21c89db6abe73fab321b3d49ddf05f43d8eaf5ec2738429023264d97e3950c6e2895f5d257ba851e866e1000b4f0406ef23e9a9a
SSDEEP

6144:ft/vITaf7oMl1FVDKVDvVFTcVZV4VYVNVRVLVQC5iFQHEH:fGCIyG

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4412-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4412-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4412-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4412-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3996-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4412-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3996-8-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe

description	pid	process	target process
PID 4648 set thread context of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_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

4100 3996 WerFault.exe svchost.exe
3300 3996 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe

pid process

4648 e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe

pid	pid_target	process	target process
4100	3996	WerFault.exe	svchost.exe
3300	3996	WerFault.exe	svchost.exe

pid	process
4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exee4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 492
4⤵
- Program crash
PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 500
4⤵
- Program crash
PID:3300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3996 -ip 3996
1⤵
PID:1560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3996 -ip 3996
1⤵
PID:740

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3996-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3996-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4412-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4412-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4412-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4412-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4412-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

description	pid	process	target process
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4648 wrote to memory of 4412	4648	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe
PID 4412 wrote to memory of 3996	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	svchost.exe
PID 4412 wrote to memory of 3996	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	svchost.exe
PID 4412 wrote to memory of 3996	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	svchost.exe
PID 4412 wrote to memory of 3996	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	svchost.exe
PID 4412 wrote to memory of 436	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	msedge.exe
PID 4412 wrote to memory of 436	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	msedge.exe
PID 4412 wrote to memory of 436	4412	e4c75e11af821307e6f982c69945c4b4_JaffaCakes118.exe	msedge.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads