d87a71b6f987e229e73b61d2eee9dbea1b6480ac438a7d0bc2342856504c0429

Analysis

max time kernel
150s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 14:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe
Size

116KB
MD5

eb89bdbf63e9702353b7cad5a5673b1d
SHA1

88335f30a5d7dc1d16d1ae46eee400af590ed921
SHA256

d87a71b6f987e229e73b61d2eee9dbea1b6480ac438a7d0bc2342856504c0429
SHA512

3be74b62c772f83bffdfd57f6109a69ea4095cee7384ba65f77acf12527836fc6ce03714bc4b286ace03228cca99a23dc20f8d4d10f4e82dd2e95b603ca718e8
SSDEEP

3072:98RTVXDNJqxSA5HDc3I3nNoOsRXurRUQzj+5f/U:SZRcx5VMpOKXur2Qf+5f

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2240	Kpuvua.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe
File created	C:\Windows\Kpuvua.exe	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe
File opened for modification	C:\Windows\Kpuvua.exe	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Kpuvua.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Kpuvua.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	Kpuvua.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	Kpuvua.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\International	Kpuvua.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe
2240	Kpuvua.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2240	2984	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe	30
PID 2984 wrote to memory of 2240	2984	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe	30
PID 2984 wrote to memory of 2240	2984	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe	30
PID 2984 wrote to memory of 2240	2984	eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb89bdbf63e9702353b7cad5a5673b1d_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\Kpuvua.exe
  C:\Windows\Kpuvua.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Twain001.Mtx

Filesize
2B

MD5
6d5ababb65e9ff214b73e891b4afe6e8

SHA1
21ed4c7af50d987589a9029fc0422151be3a0fc2

SHA256
913da1f8df6f8fd47593840d533ba0458cc9873996bf310460abb495b34c232a

SHA512
3c00511777c24d5efc875f73192fdd9e3cabdd271bc10f89baecf460326b93051314acb748db9c2c3e3c98641dd3deb73d925bf11af0fa477bed4876ba8f404a

Download Submit
C:\Windows\Kpuvua.exe

Filesize
116KB

MD5
eb89bdbf63e9702353b7cad5a5673b1d

SHA1
88335f30a5d7dc1d16d1ae46eee400af590ed921

SHA256
d87a71b6f987e229e73b61d2eee9dbea1b6480ac438a7d0bc2342856504c0429

SHA512
3be74b62c772f83bffdfd57f6109a69ea4095cee7384ba65f77acf12527836fc6ce03714bc4b286ace03228cca99a23dc20f8d4d10f4e82dd2e95b603ca718e8

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
372B

MD5
1b942984482b1c700a5df544a549c5d4

SHA1
a9a71c1d2e81751d9a9d4e46738a92ad04e56c3f

SHA256
e9814366969235e2fb943aae2fe39c95583cad8bb2a2131d8660487982089028

SHA512
423ebd3362d76f52aed39b7a1b51c1f954c98294e1b8c3095feb53389c9797fc78378d485501d61c9a29f48b4e3b3612c1feb5c3b205c6edbb75822ccfd5f23f

Download Submit
memory/2240-46162-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-46146-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-46154-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-46150-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-46143-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-46142-0x00000000752D0000-0x00000000752DF000-memory.dmp

Filesize
60KB

Download
memory/2240-46141-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2240-46148-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-19365-0x00000000752D0000-0x00000000752DF000-memory.dmp

Filesize
60KB

Download
memory/2984-46145-0x00000000752D0000-0x00000000752DF000-memory.dmp

Filesize
60KB

Download
memory/2984-46144-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-5282-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-1-0x00000000005E0000-0x0000000000603000-memory.dmp

Filesize
140KB

Download