xtremerat | 7051d803765c0c7afcf8231c4245dbba8e337627ee543e7e84c3e904e4404dbd

General

Target

672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe
Size

99KB
MD5

672b2e58520b4946f72512508e5599d6
SHA1

a0a226321964a7e8643b5e9c657726d09b1ee6b2
SHA256

7051d803765c0c7afcf8231c4245dbba8e337627ee543e7e84c3e904e4404dbd
SHA512

61889552ab714db2e086688b03b194408509c6b2d75955d1b8c11a531fd218e569e0129cbfc5e607e4287213b2290ef1bcdfabc7218f78400e6e1066de06e7d4
SSDEEP

3072:0vhbY9Pvzfd+AZ170oOA1oNA9kH4i2L1INsngy:eY9Pjd+u1LRiekH471E

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

moon2009us.linkpc.net

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/1276-15-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2080-14-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1276-11-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1276-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2080-16-0x0000000010000000-0x000000001004D000-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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1276-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2080-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1276-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1276-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1276-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1276-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2080-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30

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
2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1276	2112	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	30
PID 1276 wrote to memory of 2080	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	31
PID 1276 wrote to memory of 2080	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	31
PID 1276 wrote to memory of 2080	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	31
PID 1276 wrote to memory of 2080	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	31
PID 1276 wrote to memory of 2080	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	31
PID 1276 wrote to memory of 2824	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	32
PID 1276 wrote to memory of 2824	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	32
PID 1276 wrote to memory of 2824	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	32
PID 1276 wrote to memory of 2824	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	32
PID 1276 wrote to memory of 2824	1276	672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\672b2e58520b4946f72512508e5599d6_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2080
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2824

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/1276-15-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1276-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1276-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1276-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1276-8-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1276-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2080-14-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2080-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2080-16-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2112-7-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2112-1-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/2112-0-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download

Analysis

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