6da30cea65053c5ed0977303b4625415db3a6e09402f23a2e9cf1d53765e586e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 08:44

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General

Target

3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe
Size

842KB
MD5

3ee13e00d0b623c09b89d19b24abbb9d
SHA1

a6939a9c70a1a1e2538ad0bc4ea3bcc46034dd13
SHA256

6da30cea65053c5ed0977303b4625415db3a6e09402f23a2e9cf1d53765e586e
SHA512

b0cdba354c6d1dc38e2c44a6620e5ef8cdfabc655427a28e798c122537bdb2a31716e73b877f73f7f02d49db8231308b14ca792348cfe73fddde7f531af2ebcf
SSDEEP

24576:Bmo7tkQ0Ycb4FZ6cQkGklIpop6w9bZsKVjd:Yo7/0YcbjRkGklyNwDv7

Score

6^/10

defense_evasion discovery upx

Malware Config

Signatures

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

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2540-0-0x0000000000400000-0x00000000008A0000-memory.dmp	upx
behavioral1/memory/2540-2-0x0000000000400000-0x00000000008A0000-memory.dmp	upx

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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2680	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe
2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2428	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2428	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2428	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2428	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	30
PID 2540 wrote to memory of 1928	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1928	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1928	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1928	2540	3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe	31
PID 2428 wrote to memory of 2680	2428	cmd.exe	34
PID 2428 wrote to memory of 2680	2428	cmd.exe	34
PID 2428 wrote to memory of 2680	2428	cmd.exe	34
PID 2428 wrote to memory of 2680	2428	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /f /im QQ.exe /t
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im QQ.exe /t
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2680
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c del 3ee13e00d0b623c09b89d19b24abbb9d_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1928

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/2540-0-0x0000000000400000-0x00000000008A0000-memory.dmp

Filesize
4.6MB

Download
memory/2540-2-0x0000000000400000-0x00000000008A0000-memory.dmp

Filesize
4.6MB

Download