xtremerat | 3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf

General

Target

3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe
Size

93KB
MD5

6487ed8823f00dec8b32896eebbd258a
SHA1

50b6d5315cc5904e37a831203af541df90f82f13
SHA256

3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf
SHA512

9fe34a8f5eebadb45f15e65958f9764e230d49aeb0e3950ce59a4cea0c323244255ccbcafdc0204681ea9e55e243205c0792dd518d51bb1540ebfd304f02ed85
SSDEEP

1536:9G2EnTramCVTJ10e9yhVutjs53Oztfk/aE/pKdwk5a2ju8XGU30jtNH:9ynvBCVTJ10ey0tjs53Oztfgod9LwwGb

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
behavioral2/memory/3060-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3060-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3060-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3060-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4284-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3060-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4284-11-0x0000000010000000-0x000000001004A000-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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
40	1776	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3236 set thread context of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89

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
4916	4284	WerFault.exe	90
2276	4284	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 4 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	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4140	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3236 wrote to memory of 3060	3236	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	89
PID 3060 wrote to memory of 4284	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	90
PID 3060 wrote to memory of 4284	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	90
PID 3060 wrote to memory of 4284	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	90
PID 3060 wrote to memory of 4284	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	90
PID 3060 wrote to memory of 348	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	91
PID 3060 wrote to memory of 348	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	91
PID 3060 wrote to memory of 348	3060	3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe	91

C:\Users\Admin\AppData\Local\Temp\3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe
"C:\Users\Admin\AppData\Local\Temp\3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Users\Admin\AppData\Local\Temp\3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe
  "C:\Users\Admin\AppData\Local\Temp\3062fba336cba9abdac08ad66f62dba17e26c526066deaa9db791409656db0bf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4284
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 476
      4⤵
      Program crash
      PID:4916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 488
      4⤵
      Program crash
      PID:2276
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 4284
1⤵
PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4284 -ip 4284
1⤵
PID:2348

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7OUIxNTM5NkMtNzlFMC00N0YyLThGOEYtRjVCOEE0QzIzRTUzfSIgdXNlcmlkPSJ7NDQ1ODQ5OEUtMkU2RC00NTc1LUFDMUItRjQ0M0YyMDBEQjBBfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7N0E5QTYzOTItNTU5RS00OEE4LTkzNzUtREI0M0ZFN0ZGODhBfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTMyNzQyOTY1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4140

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3060-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3060-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3060-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3060-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3060-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3236-0-0x0000000073A82000-0x0000000073A83000-memory.dmp

Filesize
4KB

Download
memory/3236-1-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/3236-2-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/3236-8-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/4284-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4284-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

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