a7c3202452bb27ae83c6b709622dbc6f3b9089d976585c4866458ed1ca3d45bd

Analysis

max time kernel
92s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 17:39

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General

Target

f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe
Size

133KB
MD5

f68699c0a62a5e9f7758773e57d420ea
SHA1

c88f5d305da2d62ea3d2f3ee8513ef4c5545b247
SHA256

a7c3202452bb27ae83c6b709622dbc6f3b9089d976585c4866458ed1ca3d45bd
SHA512

ce972385d855a4cd9bb406b0630e3f217383a0bdd753167ffe508503577e96b90131aba30742c3a77158048e5266aacd81c17e595e66517f96e64b604fe9d9d5
SSDEEP

3072:sXoKjbLmfz5VAD4EWzR6UdTHlWxtrhdc8D5XnwMX5CnQ:sYebazADIYUtHA59XnwwIQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4836	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3956-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x0009000000023462-12.dat	upx
behavioral2/memory/4836-13-0x0000000000400000-0x0000000000486000-memory.dmp	upx

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	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3956	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3956	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe
4836	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 4836	3956	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe	83
PID 3956 wrote to memory of 4836	3956	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe	83
PID 3956 wrote to memory of 4836	3956	f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Users\Admin\AppData\Local\Temp\f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\f68699c0a62a5e9f7758773e57d420ea_JaffaCakes118.exe

Filesize
133KB

MD5
e91518c8647441786a28b2f56d7d248d

SHA1
e57cec55c2727f493958f6868ffaaabca1dbecfe

SHA256
041a186fa7ac836c0af9c4e766d05ff03fb53fa70c2ed293218fb3c4d8424d8e

SHA512
166eec649aab64a704048342ea4fee42b439e361173ad651079d307e84c4ef999a884fb5350d81bbed7b0fd2148a6ec407f5007518375c1f683f759817ad66ed

Download Submit
memory/3956-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3956-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/3956-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3956-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4836-13-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4836-15-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/4836-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4836-35-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download