01abaab1f570e3fd5e0cffbaf9afab38543515b740460ba6c8034461798198c2

Analysis

max time kernel
149s
max time network
149s
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, 17:54

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General

Target

971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe
Size

192KB
MD5

971490c4973d3fe52567483995bcd7ac
SHA1

96dfebb1d9ed3e95df1073cab4b833dcc567c393
SHA256

01abaab1f570e3fd5e0cffbaf9afab38543515b740460ba6c8034461798198c2
SHA512

1b0afac3b03044792ece5cc740f00b7efd6bc77c37f8d508723ad7758b2b6ae1ebdeb87f39862880ed287933e22479d983e366a6cd4fc3b8aa0583003a51e9c1
SSDEEP

3072:eT60OvTrQj4hWvJnEIn8ikxwNMxvSj7uNmfYdOTsuZfD:NXOnn86MxQuNywuZr

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4452	ybmlxn.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	ybmlxn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3468	PING.EXE

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	ybmlxn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\\shell\\dybml\\command	ybmlxn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	ybmlxn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\dybml	ybmlxn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\\{871C5380-42A0-1069-A2EA-08002B30309D}\\shell\\dybml	ybmlxn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	ybmlxn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	ybmlxn.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3468	PING.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3340	4968	971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe	84
PID 4968 wrote to memory of 3340	4968	971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe	84
PID 4968 wrote to memory of 3340	4968	971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe	84
PID 3340 wrote to memory of 4452	3340	cmd.exe	86
PID 3340 wrote to memory of 4452	3340	cmd.exe	86
PID 3340 wrote to memory of 4452	3340	cmd.exe	86
PID 3340 wrote to memory of 3468	3340	cmd.exe	87
PID 3340 wrote to memory of 3468	3340	cmd.exe	87
PID 3340 wrote to memory of 3468	3340	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\971490c4973d3fe52567483995bcd7ac_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\eirugcx.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3340
- - C:\Users\Admin\AppData\Local\Temp\ybmlxn.exe
    "C:\Users\Admin\AppData\Local\Temp\ybmlxn.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:4452
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\awkorl.bat

Filesize
170B

MD5
988cf638825cf1b70fb0bc800eae3465

SHA1
05a278d7d2acfd63fb50a1f0792c83d71eb57b00

SHA256
3d882a4bed8c4ee7bb0c0613fd30c7e6ca16af0d68f8494464274969f3d993e8

SHA512
ca676c877ae44849e874ba7c7e95cd500b0bca3915aeae7409658750c24d74b0e5b09457c23bc47cf50d9997da15001b2e3d52333743d15045dfe021257f6450

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C:\Users\Admin\AppData\Local\Temp\eirugcx.bat

Filesize
124B

MD5
4ff369f34d1fcc302d72f6136ab93491

SHA1
f867ff32cdaf11dbd6f692c702cac23dd512ee99

SHA256
062087dbdfd42c90ea4a3c6e15dd0c089d69b8c784814474b5c8fd55490e4fdc

SHA512
6fd383de7b2507ee40cf26bc36c3685bec6b6ec6ae8814481f55bc6680f22633d54cc3f4d5627cce34458f04147f649e17d119192f8c059553f59e98ab94b1b5

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C:\Users\Admin\AppData\Local\Temp\ybmlxn.exe

Filesize
144KB

MD5
aaf2474d00a3de0c5c9b9b36524b1df1

SHA1
b9e43e03a1b2cb3f3f24dbfd174743230babad53

SHA256
fe451c56ad090e81704a3bcd8b5037f04918173ba9bab74c5d5accc714eaef84

SHA512
e95aef4c2c415d61a4f3a714ad2b67d66ed082e3a4e9809a913e1046561a8adb8ba5c91d214f31b379452a4284eaea744811b1efafb3ddc836a5159629790c4a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads