xtremerat | 12572d2c30920f9da5eb3ca522332ed9a1cfd8605aaff5a7278ccba5b0ae7365

General

Target

JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
Size

1.0MB
MD5

e0c672cafabeb4b98982055a8f637648
SHA1

a2782ab9d62b386de7562f0a31ca29ef544cf77e
SHA256

12572d2c30920f9da5eb3ca522332ed9a1cfd8605aaff5a7278ccba5b0ae7365
SHA512

e7d3dc147b0b37f5886cdec3d2eec51b865c2429755c91180c2e040875a34a7959783f66bdb824a00c9a83850e33c4af76044fbf987664db65201e064cf2170e
SSDEEP

24576:U0sc0ubwC1jKatOxUYHnqidDA7rh/iB0w+IHe8fAIwgw4lAAx9BhmroA:UBhAsHe8fAIwgw4lAAx9Bhm

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

l33th4x0r.zapto.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/2888-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2888-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2888-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2888-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2968-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2888-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2968-8-0x0000000010000000-0x000000001004A000-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
42	2980	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.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
5112	2968	WerFault.exe	90
1688	2968	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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
216	MicrosoftEdgeUpdate.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 1628 wrote to memory of 2888	1628	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	89
PID 2888 wrote to memory of 2968	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	90
PID 2888 wrote to memory of 2968	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	90
PID 2888 wrote to memory of 2968	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	90
PID 2888 wrote to memory of 2968	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	90
PID 2888 wrote to memory of 2512	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	91
PID 2888 wrote to memory of 2512	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	91
PID 2888 wrote to memory of 2512	2888	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2968
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 480
      4⤵
      Program crash
      PID:5112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 504
      4⤵
      Program crash
      PID:1688
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2968 -ip 2968
1⤵
PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2968 -ip 2968
1⤵
PID:1392

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7QzdEOTIzMUUtRjY2Ni00NTM3LUFBNzMtOEFBRkJDODAwNzkzfSIgdXNlcmlkPSJ7RkIzMjlEMzAtRjk0NS00RTdBLUEzMEMtNTkwNEI1Qzk0NDMzfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7QjQ4MjY2MTgtQjUyMi00MzNBLUI0QzgtMkU1OTIzQTVEQ0Q0fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjkwNTgyMjkyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:216

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/2888-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2888-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2888-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2888-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2888-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2968-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2968-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing