11eb6c5eb42f8461b3df25d268fc4ed11eadf20c1b4cd519b0040b047453a7c1

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 21:43

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General

Target

25df331b6280e9e520493b82eec20100_JaffaCakes118.exe
Size

345KB
MD5

25df331b6280e9e520493b82eec20100
SHA1

2b73d1395be8053137caa75a5141593878232bf9
SHA256

11eb6c5eb42f8461b3df25d268fc4ed11eadf20c1b4cd519b0040b047453a7c1
SHA512

e9cba56b80f317a82d34b62fa1fdcd060edfa1f332abfbe19080026df69747ca7ec1b63ae438ac8eb95974c92c558734c8d707ec6f5203e384517ef85ae739e9
SSDEEP

6144:IiV3M7tydyE7ztsY4yTr8bjeJwj2EItHp4Pl6yzh0H0xH9NDDOfHvAh:Iu3URWtsYf8PemjE8h0UxH9ND6fvk

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
3048	ndribzb.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ndribzb.exe	25df331b6280e9e520493b82eec20100_JaffaCakes118.exe
File created	C:\PROGRA~3\Mozilla\fyggpme.dll	ndribzb.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	25df331b6280e9e520493b82eec20100_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ndribzb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2168	25df331b6280e9e520493b82eec20100_JaffaCakes118.exe
3048	ndribzb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3048	2964	taskeng.exe	30
PID 2964 wrote to memory of 3048	2964	taskeng.exe	30
PID 2964 wrote to memory of 3048	2964	taskeng.exe	30
PID 2964 wrote to memory of 3048	2964	taskeng.exe	30

C:\Users\Admin\AppData\Local\Temp\25df331b6280e9e520493b82eec20100_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25df331b6280e9e520493b82eec20100_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2168

C:\Windows\system32\taskeng.exe
taskeng.exe {2FD81A1C-8F9D-4BD5-9E1D-D6EF30815B48} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\PROGRA~3\Mozilla\ndribzb.exe
  C:\PROGRA~3\Mozilla\ndribzb.exe -eciltya
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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:\PROGRA~3\Mozilla\ndribzb.exe

Filesize
345KB

MD5
a35bf92bf1f2d2f4bf9370279dae8cba

SHA1
1569935679646a45344340c0fe079c12d71c3d1c

SHA256
216b70f997053ea0a4062a2de40a600bab4772330039d83f1c3f4f0ff6df7999

SHA512
b9aca8154d2c253fe2e3daf2bda28067c732be1031c61b7b43a5f1bd0138b39954e78b36fab73a7e4b2ec478896d72fe5770a64911d883e07ee97318e14ddeea

Download Submit
memory/2168-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2168-0-0x00000000002D0000-0x000000000032B000-memory.dmp

Filesize
364KB

Download
memory/2168-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2168-4-0x00000000002D0000-0x000000000032B000-memory.dmp

Filesize
364KB

Download
memory/3048-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3048-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3048-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download