xtremerat | e4ccf96c62033e480129fccba5db9955a32e2af8afe841f211209e97fbca2661

General

Target
de7e6f439d6737cb99bc102458793c5b.exe
Size 81KB
Sample240325-vf5zcsde25
SHA256 e4ccf96c62033e480129fccba5db9955a32e2af8afe841f211209e97fbca2661
MD5 de7e6f439d6737cb99bc102458793c5b
SHA1 ac50f809b15eba0677374e4a9f7452645a7ce2a9
SHA512 d67f9c6c0587c39509e3ba9f73762e2819235b375286f32eaf7586d24a5fdee953564a4f09d0bcacbd15e133a18f8ebb490e97a4712f08ae6b0158c228c450fa
SSDEEP 1536:lG2EnTramCVTJ10e9yhVumR4ALpp0h33/1imKejPmZ:lynvBCVTJ10ey0mR4ALppu3/1Z/mZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

ddedsxd.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/1040-7-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1040-8-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4412-10-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1040-11-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4412-12-0x0000000010000000-0x0000000010048000-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
behavioral2/memory/1040-3-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1040-6-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1040-7-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1040-8-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/4412-10-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1040-11-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/4412-12-0x0000000010000000-0x0000000010048000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2080	4412	WerFault.exe	92
2584	4412	WerFault.exe	92

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	de7e6f439d6737cb99bc102458793c5b.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 2688 wrote to memory of 1040	2688	de7e6f439d6737cb99bc102458793c5b.exe	91
PID 1040 wrote to memory of 4412	1040	de7e6f439d6737cb99bc102458793c5b.exe	92
PID 1040 wrote to memory of 4412	1040	de7e6f439d6737cb99bc102458793c5b.exe	92
PID 1040 wrote to memory of 4412	1040	de7e6f439d6737cb99bc102458793c5b.exe	92
PID 1040 wrote to memory of 4412	1040	de7e6f439d6737cb99bc102458793c5b.exe	92
PID 1040 wrote to memory of 3120	1040	de7e6f439d6737cb99bc102458793c5b.exe	93
PID 1040 wrote to memory of 3120	1040	de7e6f439d6737cb99bc102458793c5b.exe	93
PID 1040 wrote to memory of 3120	1040	de7e6f439d6737cb99bc102458793c5b.exe	93

C:\Users\Admin\AppData\Local\Temp\de7e6f439d6737cb99bc102458793c5b.exe
"C:\Users\Admin\AppData\Local\Temp\de7e6f439d6737cb99bc102458793c5b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\de7e6f439d6737cb99bc102458793c5b.exe
  "C:\Users\Admin\AppData\Local\Temp\de7e6f439d6737cb99bc102458793c5b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:4412
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 480
      4⤵
      Program crash
      PID:2080
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 500
      4⤵
      Program crash
      PID:2584
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4412 -ip 4412
1⤵
PID:4052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4412 -ip 4412
1⤵
PID:1428

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/1040-3-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1040-6-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1040-7-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1040-8-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/1040-11-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/2688-0-0x00000000747A0000-0x0000000074D51000-memory.dmp

Download

memory/2688-1-0x00000000747A0000-0x0000000074D51000-memory.dmp

Download

memory/2688-2-0x0000000000A20000-0x0000000000A30000-memory.dmp

Download

memory/2688-9-0x00000000747A0000-0x0000000074D51000-memory.dmp

Download

memory/4412-10-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/4412-12-0x0000000010000000-0x0000000010048000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads