xtremerat | 1ab729f0884b5a838d7d34a61741c4cd8ecc07899e8a9611a76607f65ef009b5

General

Target

seahab2.7.exe
Size

230KB
MD5

2de6b884fff54a08b74af229ac504827
SHA1

306b4579d9924675c0208f2240a303a9a93fd5db
SHA256

3903352ff19d84be4de7a03adbc098e57414b7dedcb63ad5a0aa2321388cbd00
SHA512

e37f486d5fbdf034a6bf1befd4ee40acfe3df8ee015b4ccca42d332e907cdafa9f702634c180a7fe0c0509270cf64bf116330f0bac18b2df57efc7556661d40b
SSDEEP

6144:bqY9SC2DqBRhVh8njm9VCwH+ep7Ld7GXmW4JO:WYMusnjmLjbiX4JO

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

greenraja.no-ip.info

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/1460-5-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1460-6-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2380-7-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1460-9-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4656-8-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2380-10-0x0000000010000000-0x0000000010048000-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 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1460-2-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1460-4-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1460-5-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1460-6-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/2380-7-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/1460-9-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/4656-8-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/2380-10-0x0000000010000000-0x0000000010048000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4364 set thread context of 1460	4364	seahab2.7.exe	90

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4608	2380	WerFault.exe	92
4400	4656	WerFault.exe	94
4708	2380	WerFault.exe	92
4488	4656	WerFault.exe	94

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4364	seahab2.7.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 4364 wrote to memory of 1460	4364	seahab2.7.exe	90
PID 1460 wrote to memory of 2380	1460	seahab2.7.exe	92
PID 1460 wrote to memory of 2380	1460	seahab2.7.exe	92
PID 1460 wrote to memory of 2380	1460	seahab2.7.exe	92
PID 1460 wrote to memory of 2380	1460	seahab2.7.exe	92
PID 1460 wrote to memory of 4656	1460	seahab2.7.exe	94
PID 1460 wrote to memory of 4656	1460	seahab2.7.exe	94
PID 1460 wrote to memory of 4656	1460	seahab2.7.exe	94
PID 1460 wrote to memory of 4656	1460	seahab2.7.exe	94

C:\Users\Admin\AppData\Local\Temp\seahab2.7.exe
"C:\Users\Admin\AppData\Local\Temp\seahab2.7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Users\Admin\AppData\Local\Temp\seahab2.7.exe
  C:\Users\Admin\AppData\Local\Temp\seahab2.7.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1460
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2380
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 480
      4⤵
      Program crash
      PID:4608
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 488
      4⤵
      Program crash
      PID:4708
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    PID:4656
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 480
      4⤵
      Program crash
      PID:4400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 504
      4⤵
      Program crash
      PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2380 -ip 2380
1⤵
PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4656 -ip 4656
1⤵
PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2380 -ip 2380
1⤵
PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 4656 -ip 4656
1⤵
PID:2168

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

Loading Replay Monitor...

Downloads

memory/1460-2-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1460-4-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1460-5-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1460-6-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1460-9-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2380-7-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2380-10-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4656-8-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing