fd01737d313ed9f26ae80f86d2002dc6f4934ba33911adb08468ca9f2663c3a4

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 23:18

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General

Target

bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
Size

2.9MB
MD5

bfb57012820e086615371abf0367f78a
SHA1

25dc2b1477bacedc190855ae26531b2cf63429dd
SHA256

fd01737d313ed9f26ae80f86d2002dc6f4934ba33911adb08468ca9f2663c3a4
SHA512

e71bc91ce1d23a97cc06bcb9459127d963cdc25413992dd5ad287040d4ca9a58d5c7d630bab3657121cda3afa63537bf558a9e468bf4b2f5547723f2f44dace2
SSDEEP

49152:6XZxoWVuf0CHSfnE+Fr8z2N74NH5HUyNRcUsCVOzetdZJ:8HMfqnF8S4HBUCczzM3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3144	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3144	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3208-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b29-11.dat	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	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3208	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3208	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
3144	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 3144	3208	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	83
PID 3208 wrote to memory of 3144	3208	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	83
PID 3208 wrote to memory of 3144	3208	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3144

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\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Filesize
2.9MB

MD5
db49e2280185cf3b7c156531c54a92f3

SHA1
f3bde5ca482831bab7896a2ca802ae63421b491f

SHA256
f923bcf14ecd46e0108d94a54dbca472f8dec4c2acdace12ac0d4502a82cc5a3

SHA512
be183702c19d41d87ef22f98f1b0ab04b6257c506ea35e81e39e3b8b914c15a63b870ed808f1dc0c959b16354bd4d1953809a8b24a2d3f1dc78ec5d5ad5cf6f3

Download Submit
memory/3144-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3144-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3144-14-0x0000000001CB0000-0x0000000001DE3000-memory.dmp

Filesize
1.2MB

Download
memory/3144-26-0x00000000055B0000-0x00000000057DA000-memory.dmp

Filesize
2.2MB

Download
memory/3144-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3144-35-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3208-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3208-1-0x0000000001BF0000-0x0000000001D23000-memory.dmp

Filesize
1.2MB

Download
memory/3208-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3208-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download