xtremerat | 5f99c57306396751d427291cb3db1a56fa25a715e5889fa16223f02e36db551a

General

Target

09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
Size

359KB
MD5

09f047a6d071e09e1b0e0c694b80f1d7
SHA1

b89063cc88a20972d12b5acf12b66e486ba9f707
SHA256

5f99c57306396751d427291cb3db1a56fa25a715e5889fa16223f02e36db551a
SHA512

76b464be11411539c9c614fa788e610268c679eafb232bd4e83c40a6d3e1f34fd6f861ec37de82a54de2b7b9f92d7fdc406f9ee077f575910c41911cfa49540d
SSDEEP

6144:U0KoS4DZ3A+E0I8IQB2vI1CDitFuZtzzk7fPxSnyVNck/iPJgsROBe/h+1HNX46w:UdoS493ACIl7vI1kiqHNnyVek/a4AmH8

Score

10^/10

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/3180-9-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/1800-16-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/3132-18-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/4196-19-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/4196-22-0x0000000000C80000-0x0000000000C95000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{40F5COSF-R183-V0J4-614R-U880E44IP62C}	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{40F5COSF-R183-V0J4-614R-U880E44IP62C}\StubPath = "C:\\Windows\\teste\\Server.exe restart"	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{40F5COSF-R183-V0J4-614R-U880E44IP62C}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{40F5COSF-R183-V0J4-614R-U880E44IP62C}\StubPath = "C:\\Windows\\teste\\Server.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
3132	explorer.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3180-4-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/3180-6-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/3180-9-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/1800-16-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/3132-18-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/4196-19-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/4196-22-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\teste\\Server.exe"	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\teste\\Server.exe"	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\teste\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\teste\\Server.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4400 set thread context of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\teste\Server.exe	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
File created	C:\Windows\teste\Server.exe	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
4196	explorer.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 4400 wrote to memory of 3180	4400	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	91
PID 3180 wrote to memory of 1800	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	92
PID 3180 wrote to memory of 1800	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	92
PID 3180 wrote to memory of 1800	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	92
PID 3180 wrote to memory of 1800	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	92
PID 3180 wrote to memory of 4196	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	93
PID 3180 wrote to memory of 4196	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	93
PID 3180 wrote to memory of 4196	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	93
PID 3180 wrote to memory of 3132	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	94
PID 3180 wrote to memory of 3132	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	94
PID 3180 wrote to memory of 3132	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	94
PID 3180 wrote to memory of 3132	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	94
PID 3180 wrote to memory of 4196	3180	09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Users\Admin\AppData\Local\Temp\09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\09f047a6d071e09e1b0e0c694b80f1d7_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    PID:1800
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4196
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Deletes itself
    PID:3132

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3208 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\teste\Server.exe

Filesize
359KB

MD5
09f047a6d071e09e1b0e0c694b80f1d7

SHA1
b89063cc88a20972d12b5acf12b66e486ba9f707

SHA256
5f99c57306396751d427291cb3db1a56fa25a715e5889fa16223f02e36db551a

SHA512
76b464be11411539c9c614fa788e610268c679eafb232bd4e83c40a6d3e1f34fd6f861ec37de82a54de2b7b9f92d7fdc406f9ee077f575910c41911cfa49540d

Download Submit
memory/1800-16-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/3132-18-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/3180-6-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/3180-9-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/3180-10-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/3180-4-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/4196-19-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/4196-22-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/4400-8-0x0000000000401000-0x000000000040E000-memory.dmp

Filesize
52KB

Download
memory/4400-7-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/4400-0-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/4400-1-0x0000000000401000-0x000000000040E000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads