8c272c354cbf966638be30e835527a45e99f1bf5859cefcdd3960584fa8dadbd

Analysis

max time kernel
11s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 13:19

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Reason

Machine shutdown

Report Analysis Logs

General

Target

964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
Size

456KB
MD5

964235d04d10d68df7746ccd30a79f3e
SHA1

7f58617aeabaea54da9cf55cbf91a904ced6a50b
SHA256

8c272c354cbf966638be30e835527a45e99f1bf5859cefcdd3960584fa8dadbd
SHA512

86bfbc78b4bbbfea35221a473f1cbf54908817ed248d5eb68d4df4785ed420c96b82fc68ac5038beb1ec6cff6ca66735eab04b2fcbd2983c3a1a44e7e8b7e2c3
SSDEEP

12288:jEVXKpmok/if4JgTIoq43H2cE05nMx11DGkfb7i:jEtR3iAJgMe3H2cJCx1YOb7i

Score

10^/10

bootkit discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	iAsD8zgo9sJlU4T4lK.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hiukiub.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	iAsD8zgo9sJlU4T4lK.exe

Executes dropped EXE 5 IoCs

pid	Process
5056	iAsD8zgo9sJlU4T4lK.exe
2084	hiukiub.exe
1268	txhost.exe
2748	txhost.exe
4552	uxhost.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiukiub = "C:\\Users\\Admin\\hiukiub.exe /U"	iAsD8zgo9sJlU4T4lK.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiukiub = "C:\\Users\\Admin\\hiukiub.exe /k"	hiukiub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiukiub = "C:\\Users\\Admin\\hiukiub.exe /h"	hiukiub.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\physicaldrive0	uxhost.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4384	tasklist.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 1268 set thread context of 2748	1268	txhost.exe	97

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 8 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	txhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uxhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iAsD8zgo9sJlU4T4lK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hiukiub.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5056	iAsD8zgo9sJlU4T4lK.exe
5056	iAsD8zgo9sJlU4T4lK.exe
5056	iAsD8zgo9sJlU4T4lK.exe
5056	iAsD8zgo9sJlU4T4lK.exe
2748	txhost.exe
2748	txhost.exe
2084	hiukiub.exe
2084	hiukiub.exe
2084	hiukiub.exe
2084	hiukiub.exe
2084	hiukiub.exe
2084	hiukiub.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	tasklist.exe
Token: SeShutdownPrivilege	4552	uxhost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
5056	iAsD8zgo9sJlU4T4lK.exe
2084	hiukiub.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 4736 wrote to memory of 2324	4736	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	89
PID 2324 wrote to memory of 5056	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	90
PID 2324 wrote to memory of 5056	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	90
PID 2324 wrote to memory of 5056	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	90
PID 5056 wrote to memory of 2084	5056	iAsD8zgo9sJlU4T4lK.exe	91
PID 5056 wrote to memory of 2084	5056	iAsD8zgo9sJlU4T4lK.exe	91
PID 5056 wrote to memory of 2084	5056	iAsD8zgo9sJlU4T4lK.exe	91
PID 5056 wrote to memory of 2196	5056	iAsD8zgo9sJlU4T4lK.exe	92
PID 5056 wrote to memory of 2196	5056	iAsD8zgo9sJlU4T4lK.exe	92
PID 5056 wrote to memory of 2196	5056	iAsD8zgo9sJlU4T4lK.exe	92
PID 2196 wrote to memory of 4384	2196	cmd.exe	94
PID 2196 wrote to memory of 4384	2196	cmd.exe	94
PID 2196 wrote to memory of 4384	2196	cmd.exe	94
PID 2324 wrote to memory of 1268	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	96
PID 2324 wrote to memory of 1268	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	96
PID 2324 wrote to memory of 1268	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	96
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 1268 wrote to memory of 2748	1268	txhost.exe	97
PID 2324 wrote to memory of 4552	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	98
PID 2324 wrote to memory of 4552	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	98
PID 2324 wrote to memory of 4552	2324	964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
  964235d04d10d68df7746ccd30a79f3e_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Users\Admin\iAsD8zgo9sJlU4T4lK.exe
    C:\Users\Admin\iAsD8zgo9sJlU4T4lK.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5056
  - - C:\Users\Admin\hiukiub.exe
      "C:\Users\Admin\hiukiub.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2084
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del iAsD8zgo9sJlU4T4lK.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2196
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:4384
- - C:\Users\Admin\txhost.exe
    C:\Users\Admin\txhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1268
  - - C:\Users\Admin\txhost.exe
      txhost.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2748
- - C:\Users\Admin\uxhost.exe
    C:\Users\Admin\uxhost.exe
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Process Discovery

T1057

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\hiukiub.exe

Filesize
156KB

MD5
92d318efcbda486aa4365a536d324a59

SHA1
14e3801ba3903350270497d2c8283a8f6e096aa9

SHA256
55b8ce0a5c39331217a1ed566ec53f8557cf6838e618c28cc68c7f0e10a9e458

SHA512
500896b1cbbccba6cf7e8bf60a9e21305f00c3b6ce05df17c7916221bffffb595c44296045866d99e770bbfa46a8e51125b097ae862774f96e5c571ec00a6095

Download Submit
C:\Users\Admin\iAsD8zgo9sJlU4T4lK.exe

Filesize
156KB

MD5
c1ca4a842399156d6ce56df9fe167158

SHA1
c24482b800d11e8f0238df3d950b745f38c245e7

SHA256
197d8be66fca12a1c137e920a49610b38f29756c7b7473ec1962c6499918f15a

SHA512
a89f3170db1de6f296b12c42059495821ef6e9b03a8e3e58aafcfa5cfab8cc0f996e5498476f638a80f604a2c2d6b7d626bd621b35b0c4502b6916aa1380e1c9

Download Submit
C:\Users\Admin\txhost.exe

Filesize
146KB

MD5
18c83c689100e66caedb1c76ed87bd95

SHA1
901c0f6c4757d37d5a2e357704344aeb31a9cadb

SHA256
37d78483538af016b7646678df08893badea86d7b5f4317b99393bbcd3c172b9

SHA512
e87c6aeaa1cc7a69f390c57d4cbcc1efa3cb5349a445831f822f7843b3a3d850f9793818d4e1e7fe011a5af0e99bbdb7cf8a5ec13541dedb8431fc47ef9f33b1

Download Submit
C:\Users\Admin\uxhost.exe

Filesize
219KB

MD5
861e3902ecc188eba323032a88d1e56e

SHA1
6c6265be666d9c93acd6ddc55e94a9de8580191c

SHA256
79ae1f344b550f57a9f03ec18894df1b9b255b865b5872801d0f043c1b77eb84

SHA512
044f284dd78b7aad2f733628c901d7bd1067436d76c4b3fad3bf024f8faecaaf38e453053431daf7afa8c8b14f5eea6fe4f75148b8923ac2441f966ac118cec4

Download Submit
memory/1268-58-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-2-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2324-1-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2324-4-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2748-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2748-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2748-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2748-53-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2748-52-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2748-51-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4552-63-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4736-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads