221fe1191aa3e768a11f14a78a58b066646e0e2cf46d7ef2ad496b2564c874b1

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 17:06

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General

Target

4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
Size

5.3MB
MD5

4e03b1ec179f49432b8dc8e850e9eda0
SHA1

6e3a3ef9693fe639963546ccc5138b61a2b68c8a
SHA256

221fe1191aa3e768a11f14a78a58b066646e0e2cf46d7ef2ad496b2564c874b1
SHA512

a68b101817f1a94ccd409eb3ad656836e586c5efd1d5e26859de427f5adb279040ca6e6b2da8cb394083709b0610e6a3d867a7d9ff65f8176ea7ea3b71af7e63
SSDEEP

49152:gh87j4aV9kcbHsIiAhnJ+bYHcxbYLOojcsbVLsOIONDv9GP:Y8Ias

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3308 set thread context of 3560	3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	3560	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 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	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lf1186604961l.ixw	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\lf1186604961l.ixw\ = 4fe056aadd803d5d64dd1bc7e39e60bb	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 3560	3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe	87
PID 3308 wrote to memory of 3560	3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe	87
PID 3308 wrote to memory of 3560	3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe	87
PID 3308 wrote to memory of 3560	3308	4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Users\Admin\AppData\Local\Temp\4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4e03b1ec179f49432b8dc8e850e9eda0_JaffaCakes118.exe
  2⤵
  PID:3560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 12
    3⤵
    - Program crash
    PID:1828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3560 -ip 3560
1⤵
PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3308-2-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/3308-7-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/3308-11-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/3308-10-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads