a9be71e9ca2ee0acbe47e1e5f14e65974fc70fe7b7cba3a819e286003a51db64

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 15:42

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General

Target

7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe
Size

65KB
MD5

7035fc44e58d3b9278a81ab956fd5f25
SHA1

ecb0f0b17bee776c6ae4aa1a2eef742f923b185f
SHA256

a9be71e9ca2ee0acbe47e1e5f14e65974fc70fe7b7cba3a819e286003a51db64
SHA512

cfdb5e87915fece4aca5ebbe81ff33ad31043bd9b1ed1093abfec0df5689195f7b5486204ebd11449101ab7928ea177fdb8b8a6834a6bb6ba6ea1e3bd176c9a3
SSDEEP

768:1fR895vQgDYJa2Vz16ipD/Kf/W5jRxv8m5zpD/fd3jEFaq0WOH0uO3jPpxwb+kjw:1fR8PvYs+zXp171QFL8H05LrMd7foPd

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1816	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	zqhjao.exe

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\zqhjao.exe	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\zqhjao.exe	7035fc44e58d3b9278a81ab956fd5f25_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	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3048	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 1816	3048	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe	31
PID 3048 wrote to memory of 1816	3048	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe	31
PID 3048 wrote to memory of 1816	3048	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe	31
PID 3048 wrote to memory of 1816	3048	7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7035fc44e58d3b9278a81ab956fd5f25_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\7035FC~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1816

C:\Windows\SysWOW64\zqhjao.exe
C:\Windows\SysWOW64\zqhjao.exe
1⤵
- Executes dropped EXE
PID:2064

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\zqhjao.exe

Filesize
65KB

MD5
7035fc44e58d3b9278a81ab956fd5f25

SHA1
ecb0f0b17bee776c6ae4aa1a2eef742f923b185f

SHA256
a9be71e9ca2ee0acbe47e1e5f14e65974fc70fe7b7cba3a819e286003a51db64

SHA512
cfdb5e87915fece4aca5ebbe81ff33ad31043bd9b1ed1093abfec0df5689195f7b5486204ebd11449101ab7928ea177fdb8b8a6834a6bb6ba6ea1e3bd176c9a3

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