36685c46c2cd84cd3a166cac08b9308212b7aa1b337ccd1d829c374f09346238

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 04:40

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General

Target

6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe
Size

703KB
MD5

6a44b863ce6a6238896469f07fac876c
SHA1

8469a5f1126b21391416ac3cf6f1e75b82502510
SHA256

36685c46c2cd84cd3a166cac08b9308212b7aa1b337ccd1d829c374f09346238
SHA512

21835f5afac9ad91680c946f5020a9f1c9a9b1ed780fa1272be97c54b619b50ef342813b492c4bbcc1501d89931253a06f2f0bf905f9d3c3dc3a7723b929d152
SSDEEP

12288:kAYqYPBtjk+533mUSo+EAqdcth4fvwePptXJJ8yHP7XmfwWjkXrJN/m:kiY5tQ+533mUSOdcthswAtXv8yviI/

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	udpconmain.exe

Executes dropped EXE 4 IoCs

pid	Process
1464	udpconmain.exe
3292	udpconmain.exe
2980	miner.exe
404	unzip.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4760-0-0x0000000000400000-0x0000000000518000-memory.dmp	upx
behavioral2/memory/4760-4-0x0000000000400000-0x0000000000518000-memory.dmp	upx
behavioral2/files/0x000800000001e44e-12.dat	upx
behavioral2/memory/1464-22-0x0000000000400000-0x0000000000518000-memory.dmp	upx
behavioral2/memory/1464-30-0x0000000000400000-0x0000000000518000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CPU Config = "C:\\Users\\Admin\\AppData\\Local\\Temp\\udpconmain.exe"	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4760 set thread context of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 1464 set thread context of 3292	1464	udpconmain.exe	96

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 7 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	udpconmain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	miner.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unzip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	udpconmain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3292	udpconmain.exe
3292	udpconmain.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 4760 wrote to memory of 2592	4760	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	87
PID 2592 wrote to memory of 1464	2592	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	89
PID 2592 wrote to memory of 1464	2592	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	89
PID 2592 wrote to memory of 1464	2592	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	89
PID 2592 wrote to memory of 3708	2592	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	91
PID 2592 wrote to memory of 3708	2592	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	91
PID 2592 wrote to memory of 3708	2592	6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe	91
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 1464 wrote to memory of 3292	1464	udpconmain.exe	96
PID 3292 wrote to memory of 2980	3292	udpconmain.exe	97
PID 3292 wrote to memory of 2980	3292	udpconmain.exe	97
PID 3292 wrote to memory of 2980	3292	udpconmain.exe	97
PID 3292 wrote to memory of 404	3292	udpconmain.exe	99
PID 3292 wrote to memory of 404	3292	udpconmain.exe	99
PID 3292 wrote to memory of 404	3292	udpconmain.exe	99

C:\Users\Admin\AppData\Local\Temp\6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6a44b863ce6a6238896469f07fac876c_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Users\Admin\AppData\Local\Temp\udpconmain.exe
    "C:\Users\Admin\AppData\Local\Temp\udpconmain.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - C:\Users\Admin\AppData\Local\Temp\udpconmain.exe
      "C:\Users\Admin\AppData\Local\Temp\udpconmain.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3292
    - - C:\Users\Admin\AppData\Local\Temp\miner.exe
        
        "C:\Users\Admin\AppData\Local\Temp\miner.exe" -a 5 -o http://pit.deepbit.net:8332 -u [email protected]_1 -p matrix -t 1
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2980
    - - C:\Users\Admin\AppData\Local\Temp\unzip.exe
        
        "C:\Users\Admin\AppData\Local\Temp\unzip.exe" payload.zip
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:404
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\help.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3708

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

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\Local\Temp\help.bat

Filesize
142B

MD5
f7e8f8b995f932f4ba3361b8beb67196

SHA1
708b07a1331ac623a7fdbd9587f5ca2556216f0f

SHA256
a4a4963a4a705a536f52da1aa168ea0fd848dd40d8744ca4ff5f58bb0317aaa2

SHA512
52d8232ce84c2ec70663e859d47a92b389e04bffaac047b2126b67e1594dde7e2a9efc69b9bfd5b91bcf8ae785869bcd1883f7d8be285ebe99d81f90f6867b11

Download Submit
C:\Users\Admin\AppData\Local\Temp\miner.exe

Filesize
726KB

MD5
3b4986e5d94d0e5723eea640a6735769

SHA1
eab3272d5ef1038bf3d336d2b033b813403a9ff2

SHA256
8b2b026f8d00b02ff75f05cbf322e4f4b85fb609cddd93bebf17014914b90df9

SHA512
efff68d4e82bf61cf7430e0673fe92f5f379ac5e52b084516d6d624097e3f767f7696f48d576dce02b03fe5976db862271db5a7b01298211913b5fa901ddb965

Download Submit
C:\Users\Admin\AppData\Local\Temp\udpconmain.exe

Filesize
703KB

MD5
6a44b863ce6a6238896469f07fac876c

SHA1
8469a5f1126b21391416ac3cf6f1e75b82502510

SHA256
36685c46c2cd84cd3a166cac08b9308212b7aa1b337ccd1d829c374f09346238

SHA512
21835f5afac9ad91680c946f5020a9f1c9a9b1ed780fa1272be97c54b619b50ef342813b492c4bbcc1501d89931253a06f2f0bf905f9d3c3dc3a7723b929d152

Download Submit
C:\Users\Admin\AppData\Local\Temp\unzip.exe

Filesize
164KB

MD5
75375c22c72f1beb76bea39c22a1ed68

SHA1
e1652b058195db3f5f754b7ab430652ae04a50b8

SHA256
8d9b5190aace52a1db1ac73a65ee9999c329157c8e88f61a772433323d6b7a4a

SHA512
1b396e78e189185eefb8c6058aa7e6dfe1b8f2dff8babfe4ffbee93805467bf45760eea6efb8d9bb2040d0eaa56841d457b1976dcfe13ed67931ade01419f55a

Download Submit
memory/1464-22-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1464-30-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2592-8-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2592-24-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2592-21-0x0000000000500000-0x00000000005C9000-memory.dmp

Filesize
804KB

Download
memory/2592-5-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2592-1-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/3292-31-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/3292-32-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/3292-62-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/4760-0-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/4760-4-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download