xtremerat | c160844694476e03be2bc9491b6dc994b952739f05ecf57352f91af3c3fa4f71

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 18:56

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General

Target

JaffaCakes118_06c19d75fb6bdbadb8c6b7dd81705524.exe
Size

63KB
MD5

06c19d75fb6bdbadb8c6b7dd81705524
SHA1

976dac0eb9a014388089697073d1e5f123511230
SHA256

c160844694476e03be2bc9491b6dc994b952739f05ecf57352f91af3c3fa4f71
SHA512

f96d34abdf373f518e96417a80b53d52f7540040e10ea13889066e517faa63d36b167ef88e531845aed1452678820d5154e5caa77c379f83ee7953a9fe36ac26
SSDEEP

1536:ZGGLXyYF0CCPzNbuBqTRAyQ0k68IEcHKNFit:ZGayYF0jLJVNHmLIhqNi

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

wasimhak.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023ca8-12.dat	family_xtremerat
behavioral2/memory/3100-17-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2720-21-0x0000000000C80000-0x0000000000C93000-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

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\google..\\google.exe restart"	winupdcenter.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\google..\\google.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	winupdcenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	winupdcenter.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	winupdcenter.exe

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\\system32\\google..\\google.exe"	winupdcenter.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\google..\\google.exe"	winupdcenter.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\google..\\google.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\google..\\google.exe"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\google..\google.exe	winupdcenter.exe
File created	C:\Windows\SysWOW64\google..\google.exe	winupdcenter.exe

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 2 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	winupdcenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2720	2476	JaffaCakes118_06c19d75fb6bdbadb8c6b7dd81705524.exe	83
PID 2476 wrote to memory of 2720	2476	JaffaCakes118_06c19d75fb6bdbadb8c6b7dd81705524.exe	83
PID 2476 wrote to memory of 2720	2476	JaffaCakes118_06c19d75fb6bdbadb8c6b7dd81705524.exe	83
PID 2720 wrote to memory of 3100	2720	winupdcenter.exe	84
PID 2720 wrote to memory of 3100	2720	winupdcenter.exe	84
PID 2720 wrote to memory of 3100	2720	winupdcenter.exe	84
PID 2720 wrote to memory of 3100	2720	winupdcenter.exe	84
PID 2720 wrote to memory of 3896	2720	winupdcenter.exe	85
PID 2720 wrote to memory of 3896	2720	winupdcenter.exe	85
PID 2720 wrote to memory of 3896	2720	winupdcenter.exe	85
PID 2720 wrote to memory of 4112	2720	winupdcenter.exe	86
PID 2720 wrote to memory of 4112	2720	winupdcenter.exe	86
PID 2720 wrote to memory of 4112	2720	winupdcenter.exe	86
PID 2720 wrote to memory of 2868	2720	winupdcenter.exe	87
PID 2720 wrote to memory of 2868	2720	winupdcenter.exe	87
PID 2720 wrote to memory of 2868	2720	winupdcenter.exe	87
PID 2720 wrote to memory of 2724	2720	winupdcenter.exe	90
PID 2720 wrote to memory of 2724	2720	winupdcenter.exe	90
PID 2720 wrote to memory of 2724	2720	winupdcenter.exe	90
PID 2720 wrote to memory of 3416	2720	winupdcenter.exe	93
PID 2720 wrote to memory of 3416	2720	winupdcenter.exe	93
PID 2720 wrote to memory of 3416	2720	winupdcenter.exe	93
PID 2720 wrote to memory of 1312	2720	winupdcenter.exe	96
PID 2720 wrote to memory of 1312	2720	winupdcenter.exe	96
PID 2720 wrote to memory of 1312	2720	winupdcenter.exe	96
PID 2720 wrote to memory of 3688	2720	winupdcenter.exe	97
PID 2720 wrote to memory of 3688	2720	winupdcenter.exe	97
PID 2720 wrote to memory of 3688	2720	winupdcenter.exe	97
PID 2720 wrote to memory of 4420	2720	winupdcenter.exe	98
PID 2720 wrote to memory of 4420	2720	winupdcenter.exe	98

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06c19d75fb6bdbadb8c6b7dd81705524.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06c19d75fb6bdbadb8c6b7dd81705524.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\winupdcenter.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\winupdcenter.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3100
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3896
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4112
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2868
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2724
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3416
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1312
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3688
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\winupdcenter.exe

Filesize
44KB

MD5
0f8ecc96cee412f6db8f036395fd01e9

SHA1
691129dea8fb0523cc4f1e41550ada9873d36bf2

SHA256
da503121701324d4ff6fa26e48b142497919b2bb2b574f886bbba83fc6e73de8

SHA512
23db55f5b6d183564adbf054884d4e6cbec322e9033d08fd9a752d96812a4563938c4b84832f2fdaa25f0cecd2413927cc6d0da5d38082b4e860c56f1d80e3bd

Download Submit
memory/2476-0-0x00007FFBBDDD5000-0x00007FFBBDDD6000-memory.dmp

Filesize
4KB

Download
memory/2476-1-0x000000001BBB0000-0x000000001BC56000-memory.dmp

Filesize
664KB

Download
memory/2476-2-0x00007FFBBDB20000-0x00007FFBBE4C1000-memory.dmp

Filesize
9.6MB

Download
memory/2476-3-0x000000001C130000-0x000000001C5FE000-memory.dmp

Filesize
4.8MB

Download
memory/2476-4-0x000000001C6B0000-0x000000001C74C000-memory.dmp

Filesize
624KB

Download
memory/2476-5-0x0000000001430000-0x0000000001438000-memory.dmp

Filesize
32KB

Download
memory/2476-6-0x000000001C810000-0x000000001C85C000-memory.dmp

Filesize
304KB

Download
memory/2476-7-0x00007FFBBDB20000-0x00007FFBBE4C1000-memory.dmp

Filesize
9.6MB

Download
memory/2476-20-0x00007FFBBDB20000-0x00007FFBBE4C1000-memory.dmp

Filesize
9.6MB

Download
memory/2720-21-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/3100-17-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads