xtremerat | 4fa090ae163637761d35647b650960036171af422af6435245056cd851837622

General

Target

07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe
Size

56KB
MD5

07d863616aa2b2702c6676bd8f4e885d
SHA1

0ea656a68d11c867aa605d0d6e6b7b1b24cfa7b9
SHA256

4fa090ae163637761d35647b650960036171af422af6435245056cd851837622
SHA512

3e2b3c6a138d27da21cae1df8fa3136022405ff312950cf4cd711bf7c4e0cbfd4fca7dc3a9c4bd344e531a26a32841456056f3e9368bdf09c61e48f39ab47c0c
SSDEEP

768:olgo+R7lUR3yqNaNNSQ4j96tLcDVAyuxRjeECizRaGed1IkQISXs2TjEZFoI6:OjUxUR3GM6hcDVAyuT1C5dVy8YjEZmP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

xsstrema.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2184-16-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2184-15-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/3012-20-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2184-21-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/3012-22-0x0000000010000000-0x000000001004D000-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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2184-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2184-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2184-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2184-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2184-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2184-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/3012-20-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2184-21-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/3012-22-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 1708 wrote to memory of 2184	1708	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	28
PID 2184 wrote to memory of 3012	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	29
PID 2184 wrote to memory of 3012	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	29
PID 2184 wrote to memory of 3012	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	29
PID 2184 wrote to memory of 3012	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	29
PID 2184 wrote to memory of 3012	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	29
PID 2184 wrote to memory of 2616	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	30
PID 2184 wrote to memory of 2616	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	30
PID 2184 wrote to memory of 2616	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	30
PID 2184 wrote to memory of 2616	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	30
PID 2184 wrote to memory of 2616	2184	07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\07d863616aa2b2702c6676bd8f4e885d_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:3012
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2616

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

Replay Monitor

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Downloads

memory/1708-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1708-1-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/1708-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2184-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2184-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-14-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-17-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2184-16-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-15-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2184-21-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3012-20-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3012-22-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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