xtremerat | 6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208

General

Target

6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe
Size

237KB
MD5

bb1349a308133fd9e4c5abbbb3c9f916
SHA1

1c23d0291ce79a9e1947ff8b410ab851ce574f6b
SHA256

6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208
SHA512

8c40320ec6cd128c9c7df8476489b08a244eb6afe283ea664d8de1171059799863d90d988a5fcaaf99491921d988bb0726bd63e2c73030d979f90533f0f02f91
SSDEEP

6144:zqY9SC2DqBRhVh8njm9VCwH+ep7Ld7G8nZDHpv:uYMusnjmLjbiqHv

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

xtrema.no-ip.org

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/1940-65-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1464-68-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1940-70-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1464-71-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1940-72-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1464-73-0x0000000010000000-0x000000001004D000-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/1940-57-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1940-59-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1940-60-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1940-64-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1940-65-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1940-70-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1464-71-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1940-72-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1464-73-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 896 set thread context of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 896 wrote to memory of 1940	896	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	27
PID 1940 wrote to memory of 1464	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	28
PID 1940 wrote to memory of 1464	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	28
PID 1940 wrote to memory of 1464	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	28
PID 1940 wrote to memory of 1464	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	28
PID 1940 wrote to memory of 1464	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	28
PID 1940 wrote to memory of 628	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	29
PID 1940 wrote to memory of 628	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	29
PID 1940 wrote to memory of 628	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	29
PID 1940 wrote to memory of 628	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	29
PID 1940 wrote to memory of 628	1940	6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe	29

C:\Users\Admin\AppData\Local\Temp\6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe
"C:\Users\Admin\AppData\Local\Temp\6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Local\Temp\6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe
  C:\Users\Admin\AppData\Local\Temp\6ba23dde45052a3c6bc265c3b0a3da529ed08b7aa2532b0f2f723264bc8de208.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1464
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:628

Network

MITRE ATT&CK Enterprise v6

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/1464-73-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1464-71-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-64-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-63-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1940-56-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-65-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-60-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-70-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-59-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-72-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1940-57-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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