xtremerat | 2c64e8865e65ed7bc07f8e930e2b75e8ba231e125600cad27d1381a77c070f5d

General

Target

JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
Size

186KB
MD5

1a704d92413666a465d3c63c405beb8b
SHA1

2798649c01671af2a93bd6677027040c4579a4ae
SHA256

2c64e8865e65ed7bc07f8e930e2b75e8ba231e125600cad27d1381a77c070f5d
SHA512

e605b46dad4d2a7a139496efda294338a8d8ff12f7dbd932a9640e5be8d3fe8902abaf75f684f3b94d9cb0067e509a063b89d8809bc76cdd192fed3c99a12c45
SSDEEP

3072:WyONZz0y6eZkGkBeLNSEl6Dmn7wzQipOvcZG:WyONZF2GMBEQuwzrp9G

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

hissain11.no-ip.biz

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/2012-23-0x0000000013140000-0x000000001315F000-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 2 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\{5460C4DF-B266-909E-CB58-E32B79832EB2}	%tmp%.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	%tmp%.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe

Executes dropped EXE 1 IoCs

pid	Process
2012	%tmp%.exe

Adds Run key to start application 2 TTPs 2 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\\InstallDir\\Server.exe"	%tmp%.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	%tmp%.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023bae-13.dat	upx
behavioral2/memory/2012-17-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/2012-23-0x0000000013140000-0x000000001315F000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	%tmp%.exe
File created	C:\Windows\InstallDir\Server.exe	%tmp%.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 1 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	%tmp%.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 2012	4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe	83
PID 4572 wrote to memory of 2012	4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe	83
PID 4572 wrote to memory of 2012	4572	JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe	83
PID 2012 wrote to memory of 4788	2012	%tmp%.exe	84
PID 2012 wrote to memory of 4788	2012	%tmp%.exe	84
PID 2012 wrote to memory of 4788	2012	%tmp%.exe	84
PID 2012 wrote to memory of 1968	2012	%tmp%.exe	85
PID 2012 wrote to memory of 1968	2012	%tmp%.exe	85
PID 2012 wrote to memory of 1968	2012	%tmp%.exe	85
PID 2012 wrote to memory of 3880	2012	%tmp%.exe	86
PID 2012 wrote to memory of 3880	2012	%tmp%.exe	86
PID 2012 wrote to memory of 3880	2012	%tmp%.exe	86
PID 2012 wrote to memory of 2424	2012	%tmp%.exe	87
PID 2012 wrote to memory of 2424	2012	%tmp%.exe	87
PID 2012 wrote to memory of 2424	2012	%tmp%.exe	87
PID 2012 wrote to memory of 3096	2012	%tmp%.exe	88
PID 2012 wrote to memory of 3096	2012	%tmp%.exe	88
PID 2012 wrote to memory of 3096	2012	%tmp%.exe	88
PID 2012 wrote to memory of 3724	2012	%tmp%.exe	89
PID 2012 wrote to memory of 3724	2012	%tmp%.exe	89
PID 2012 wrote to memory of 3724	2012	%tmp%.exe	89
PID 2012 wrote to memory of 4992	2012	%tmp%.exe	90
PID 2012 wrote to memory of 4992	2012	%tmp%.exe	90
PID 2012 wrote to memory of 4992	2012	%tmp%.exe	90
PID 2012 wrote to memory of 3520	2012	%tmp%.exe	91
PID 2012 wrote to memory of 3520	2012	%tmp%.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a704d92413666a465d3c63c405beb8b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\%tmp%.exe
  "C:\Users\Admin\AppData\Local\Temp\%tmp%.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4788
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1968
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3880
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2424
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3096
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3724
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4992
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3520

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\%tmp%.exe

Filesize
26KB

MD5
d46b78e2467fa988f6e2d8fe05db4dfd

SHA1
a603801ca53beb06711b9883cc264eedd9dfb349

SHA256
616ed87c79696f701c15e598845a32fa9fe4af65cbefd8ed316e295ab898a88c

SHA512
db54b71a7dff15aa7155ae38b73f5005fb60c6498e5c4de9395c56ce8451ca3e141c589eebc63e62ab01e97200bd0b40b5e24f54cc2a6bd6262e02d6e0053449

Download Submit
memory/2012-17-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/2012-23-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/4572-0-0x00007FFEF6935000-0x00007FFEF6936000-memory.dmp

Filesize
4KB

Download
memory/4572-1-0x000000001BA80000-0x000000001BF4E000-memory.dmp

Filesize
4.8MB

Download
memory/4572-2-0x00007FFEF6680000-0x00007FFEF7021000-memory.dmp

Filesize
9.6MB

Download
memory/4572-3-0x0000000000FC0000-0x0000000000FFC000-memory.dmp

Filesize
240KB

Download
memory/4572-4-0x000000001C000000-0x000000001C0A6000-memory.dmp

Filesize
664KB

Download
memory/4572-5-0x00000000010C0000-0x00000000010D9000-memory.dmp

Filesize
100KB

Download
memory/4572-6-0x00007FFEF6680000-0x00007FFEF7021000-memory.dmp

Filesize
9.6MB

Download
memory/4572-19-0x00007FFEF6680000-0x00007FFEF7021000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads