xtremerat | 9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712

General

Target

9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe
Size

93KB
MD5

463c46b41eab3e8571819058af66d990
SHA1

d3d46fade332be30d984cee394594d3ca4e45ec5
SHA256

9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712
SHA512

db784e351f13acb708c2cdfaa868d6f5ee399ead7451a596f72e66d9603503331e95cddefbcc691aaace08360694fdbd372ee51fdf3cf034bd6bc02ac0af0ba5
SSDEEP

1536:9G2EnTramCVTJ10e9yhVutjs53Oztfk/aE/pKdwk5a2ju8XGU30jtN:9ynvBCVTJ10ey0tjs53Oztfgod9LwwGj

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

zootcher.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral1/memory/2712-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2712-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2712-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2712-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2776-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2712-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2776-12-0x0000000010000000-0x000000001004A000-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
Xtremerat family
xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2904 wrote to memory of 2712	2904	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	30
PID 2712 wrote to memory of 2776	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	31
PID 2712 wrote to memory of 2776	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	31
PID 2712 wrote to memory of 2776	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	31
PID 2712 wrote to memory of 2776	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	31
PID 2712 wrote to memory of 2776	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	31
PID 2712 wrote to memory of 3044	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	32
PID 2712 wrote to memory of 3044	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	32
PID 2712 wrote to memory of 3044	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	32
PID 2712 wrote to memory of 3044	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	32
PID 2712 wrote to memory of 3044	2712	9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe	32

C:\Users\Admin\AppData\Local\Temp\9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe
"C:\Users\Admin\AppData\Local\Temp\9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe
  "C:\Users\Admin\AppData\Local\Temp\9ef9ccafe5278b2e90f4825cd309d5e6027efc95a284c459d5de8be709347712N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2776
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:3044

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2712-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2712-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2712-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2712-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2712-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2776-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2776-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2776-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2904-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2904-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2904-6-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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