901a3a192c0f6bdc18a5c04336bb85fab34b1fc2b56c19e4265d8707bbb03900

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 11:25

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General

Target

fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe
Size

39KB
MD5

fc33c9363a9dc97b6c998c56ffbd771a
SHA1

9bcfa6e4f738c6003b346e8dfb5376661fd88c5c
SHA256

901a3a192c0f6bdc18a5c04336bb85fab34b1fc2b56c19e4265d8707bbb03900
SHA512

a8496a6402ef5d6d0fe86e213a1bd0d6102bd940ed728926f1be65c71d4010f9127bce25089382f515a8daef385da84fa10c6fb0008cdf804cc5c0f49674471a
SSDEEP

768:0f4xEfwmgCte7913NS14h7M1vE0gbaTGY9zb8bG1iX5:0RfwmsPN24h7Mdtg2TdAG6

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\svchost.exe	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\svchost.exe	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1244	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\update.bak	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeRestorePrivilege	2052	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1244	2052	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe	30
PID 2052 wrote to memory of 1244	2052	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe	30
PID 2052 wrote to memory of 1244	2052	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe	30
PID 2052 wrote to memory of 1244	2052	fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\rs.bat C:\Users\Admin\AppData\Local\Temp\fc33c9363a9dc97b6c998c56ffbd771a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1244

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\rs.bat

Filesize
105B

MD5
c33c3bd528b74ef8e010cd3b5f3950aa

SHA1
c8fafd5f2a514aaf64259565aaae8d0450444be3

SHA256
4a9b066077e5b57aaf2d54e23c023ed6558b89d4955a0f94e5c39257ad7e9df8

SHA512
92e85b2a6ea5d06b9258f37ded20605807fd26ec3b402452e90cde26148f05b609f336e6844b92d0357e84ba462ba9acab7ea1ee3de1693b7955301f458e87c9

Download Submit
memory/2052-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2052-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download