88a8c76052ff70221a54aeb4828667674062e82091d8ea3f445ce51d29992fd4

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 01:52

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General

Target

a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe
Size

60KB
MD5

a4edec6f62e63cc295b49aa92b255756
SHA1

179efe111d0dc41861a4d7409d7ace790296af10
SHA256

88a8c76052ff70221a54aeb4828667674062e82091d8ea3f445ce51d29992fd4
SHA512

1d78023e8825cc2735611ccc8c41e405bb5da5c3600dc7dd0cb9b909e67abd78005f6208eaac84fe9e39ed937d207de00dec70c76c2275219e0f2e971fbb451c
SSDEEP

768:vCru/f9Iw/E6zy4n8uZ5tUXMJ+fROUmELY2glEbM3j+rd+fpRiTWNReOOJ:71Tzy48untU8fOMEI3jyYfPiuOJ

Score

3^/10

discovery

Malware Config

Signatures

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	a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	makecab.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1560	1656	a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe	85
PID 1656 wrote to memory of 1560	1656	a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe	85
PID 1656 wrote to memory of 1560	1656	a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe	85
PID 1560 wrote to memory of 4856	1560	cmd.exe	86
PID 1560 wrote to memory of 4856	1560	cmd.exe	86
PID 1560 wrote to memory of 4856	1560	cmd.exe	86
PID 4856 wrote to memory of 2852	4856	iexpress.exe	87
PID 4856 wrote to memory of 2852	4856	iexpress.exe	87
PID 4856 wrote to memory of 2852	4856	iexpress.exe	87

C:\Users\Admin\AppData\Local\Temp\a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B72A.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\a4edec6f62e63cc295b49aa92b255756_JaffaCakes118.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\iexpress.exe
    iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4856
  - - C:\Windows\SysWOW64\makecab.exe
      C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\B72A.tmp\1.bat

Filesize
1KB

MD5
02dba5f37067292355c6d01a57d4ef48

SHA1
7c67ab3f99fbf7a53018dd295d2968c525db83d9

SHA256
8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242

SHA512
12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

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C:\Users\Admin\AppData\Local\Temp\popup.sed

Filesize
60KB

MD5
e70e868081d3bd63a5d7ea8fee1c02b2

SHA1
da5060a86cb5e33006cfcc55265a601c7fb3f291

SHA256
efe214875d04b97ea312041e0330620ac90f24d38d5f5d99917a602c29f90162

SHA512
0dc0e9c63b2ceb6a9af565f4cfae46a9f1792956a6863b0b1bfc958c49eb7091089db892e382b877d81f3aaec0489662d51e0e51a487badf648957f7237ffb34

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C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

Filesize
724B

MD5
c3ca008abd6997c4b036a7e8be75cb2c

SHA1
05f7a3527bb04c691b08f040f562582035398829

SHA256
29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3

SHA512
bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

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