65d0e6457c4715356c47330fe871a932c769fef682a444eb5812c34d140dadc1

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 11:03

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General

Target

a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
Size

11KB
MD5

a247aafa3d7092a5225271867e7bce4e
SHA1

e2e9c7e00a04a68fc4b01690c5e67ff7dc7b10c6
SHA256

65d0e6457c4715356c47330fe871a932c769fef682a444eb5812c34d140dadc1
SHA512

6173522db7e566aa90c628aea9defc540ec05b7c408b3780e2c475aa7f5784c695d39f1df5416cc17fbc8ab1ff1180731be5bcebde1f884c0d3e881420739de7
SSDEEP

192:kxOa9xkCSO5TGH90xq9CST05RBK3qpA9dt0AOU95vAQP+JB/sV:4OOS6j4jQ58LdiADYdS

Score

7^/10

defense_evasion discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3008-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/3008-5-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kisav.dll	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\kisav.dll	a247aafa3d7092a5225271867e7bce4e_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	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1208	3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe	20
PID 3008 wrote to memory of 2556	3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe	29
PID 3008 wrote to memory of 2556	3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe	29
PID 3008 wrote to memory of 2556	3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe	29
PID 3008 wrote to memory of 2556	3008	a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\a247aafa3d7092a5225271867e7bce4e_JaffaCakes118.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1208-2-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/3008-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3008-5-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download