xtremerat | cef387c694462481ebc08c6a9ac8c6e7cdd5b15503f346ab7cf58b8d557477f6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 01:30

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General

Target
59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe
Size 156KB
Sample240719-bw2gbszanf
SHA256 cef387c694462481ebc08c6a9ac8c6e7cdd5b15503f346ab7cf58b8d557477f6
MD5 59ea0bd1ed02d56597ca1f43c8548c2e
SHA1 3ecd4f5a8aa1e0ae766deec268fc66ad23a3784a
SHA512 a2df44f1f25f50c9f0f42572233c1d38a02d4db333d416d5aa62344fb282e31fd1772051ed6912c0ac567544e65949945b53523593e8b8f536e671e96348b24c
SSDEEP 1536:yRpYHLZNCBkIgHoVHoponnwTTCmk3C2GSQM62v5UR2chXALYlwKmySOf7fQH2Ui7:yRpYH3CBXgIVHWPpF+5URZwL6lSsC2U
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/3048-21-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3048-22-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3048-23-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3048-25-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1756-26-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3048-27-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1756-28-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4136 set thread context of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85

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
4488	1756	WerFault.exe	86
2636	1756	WerFault.exe	86

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe
4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 4136 wrote to memory of 3048	4136	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe	85
PID 3048 wrote to memory of 1756	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	86
PID 3048 wrote to memory of 1756	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	86
PID 3048 wrote to memory of 1756	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	86
PID 3048 wrote to memory of 1756	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	86
PID 3048 wrote to memory of 4284	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	88
PID 3048 wrote to memory of 4284	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	88
PID 3048 wrote to memory of 4284	3048	59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE	88

C:\Users\Admin\AppData\Local\Temp\59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Users\Admin\AppData\Local\Temp\59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE
  C:\Users\Admin\AppData\Local\Temp\59ea0bd1ed02d56597ca1f43c8548c2e_JaffaCakes118.EXE
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1756
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 480
      4⤵
      Program crash
      PID:4488
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 504
      4⤵
      Program crash
      PID:2636
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756
1⤵
PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1756 -ip 1756
1⤵
PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1756-28-0x0000000010000000-0x000000001004A000-memory.dmp

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memory/1756-26-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3048-21-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3048-27-0x0000000010000000-0x000000001004A000-memory.dmp

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memory/3048-25-0x0000000010000000-0x000000001004A000-memory.dmp

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memory/3048-23-0x0000000010000000-0x000000001004A000-memory.dmp

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memory/3048-22-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4136-10-0x0000000002D40000-0x0000000002D50000-memory.dmp

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memory/4136-17-0x00000000035C0000-0x00000000035D0000-memory.dmp

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memory/4136-7-0x00000000025F0000-0x0000000002600000-memory.dmp

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memory/4136-6-0x00000000025E0000-0x00000000025F0000-memory.dmp

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memory/4136-5-0x0000000002580000-0x0000000002590000-memory.dmp

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memory/4136-14-0x0000000003590000-0x00000000035A0000-memory.dmp

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memory/4136-13-0x0000000003580000-0x0000000003590000-memory.dmp

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memory/4136-16-0x00000000035B0000-0x00000000035C0000-memory.dmp

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memory/4136-15-0x00000000035A0000-0x00000000035B0000-memory.dmp

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memory/4136-8-0x0000000002600000-0x0000000002610000-memory.dmp

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memory/4136-18-0x00000000035D0000-0x00000000035E0000-memory.dmp

Download

memory/4136-9-0x0000000002620000-0x0000000002630000-memory.dmp

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memory/4136-0-0x0000000000400000-0x000000000042B800-memory.dmp

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memory/4136-12-0x0000000003570000-0x0000000003580000-memory.dmp

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memory/4136-24-0x0000000000400000-0x000000000042B800-memory.dmp

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memory/4136-11-0x0000000002D50000-0x0000000002D60000-memory.dmp

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memory/4136-2-0x0000000000730000-0x0000000000740000-memory.dmp

Download

memory/4136-3-0x0000000002560000-0x0000000002570000-memory.dmp

Download

memory/4136-4-0x0000000002570000-0x0000000002580000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads