xtremerat | 6ea117d4d58dd5ad3dca68457e9d64629c6fb4279fcaf733710988cbf6d36685

General

Target

0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe
Size

448KB
MD5

0d85eac1231895c7931dfe36d50a44eb
SHA1

e03ae2b24473ac46440af570c1b48aa3b22bb032
SHA256

6ea117d4d58dd5ad3dca68457e9d64629c6fb4279fcaf733710988cbf6d36685
SHA512

db3e582ea5090836817cd4f60a5780fec2df7f3b8a11e4b85de30420e7c9ddb9a0ff1cd6dd69856d0cb363368f2dd0fddcb3b60f0399fe6fa644e71c6f48aede
SSDEEP

3072:J2fiQUShCEJneq1DT3AZMA1b1DT3AZMA1liqbTKgLF3pp341DT3AZMA1:xo1W1UKgLF81

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

dfuso.zapto.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/1712-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1712-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1624-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1712-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1624-11-0x0000000010000000-0x000000001004D000-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/1712-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1712-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1712-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1712-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1624-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1712-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1624-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_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
2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 2840 wrote to memory of 1712	2840	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1624	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1624	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1624	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1624	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1624	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 2588	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2588	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2588	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2588	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2588	1712	0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1624
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2588

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/1624-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1624-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1624-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1712-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1712-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1712-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1712-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1712-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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