924b649ec28de8121206d9428fda99a1ea0da717df85adf907e12232ca145436

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 03:02

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General

Target

82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe
Size

133KB
MD5

82cdbd07f6a0e6013d202c8c9b785fd6
SHA1

dc9a3f452b0011926657520125ca6b8b22dcf92a
SHA256

924b649ec28de8121206d9428fda99a1ea0da717df85adf907e12232ca145436
SHA512

6c2e6de2892015270e8fb9df438f70a17e3593411aa4240bec77c416606c6d9679d4fbb2d76b8d70d3409d3beb0c18cfcbd3980a2205d04093a98ba13f4c24d0
SSDEEP

3072:sfTYRv2bVL8SW8uG63Cl56zqsWGeFT+scrSgERvwVvOenQ:PRvm98pGXFR9tpYdHQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2832	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2832	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-11.dat	upx
behavioral1/memory/2832-17-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/2092-13-0x0000000002D40000-0x0000000002DC6000-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	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe
2832	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2832	2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe	31
PID 2092 wrote to memory of 2832	2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe	31
PID 2092 wrote to memory of 2832	2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe	31
PID 2092 wrote to memory of 2832	2092	82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2832

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

\Users\Admin\AppData\Local\Temp\82cdbd07f6a0e6013d202c8c9b785fd6_JaffaCakes118.exe

Filesize
133KB

MD5
86228a903d3e477a0e43690d0084bd83

SHA1
cda8e89b2713920042af635b397662f7457dc803

SHA256
3f63374e3748ac64af5ec12cd1f96b387fc59934cf59f923986b02f7ff11a294

SHA512
04d25938fe0c79bc47c32734110a01fd5d94a3fcabfadd37c9e4e47cee55e967678642031a8406871d08a7e23592d9805282588790485c936f44f78407e227c9

Download Submit
memory/2092-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2092-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2092-10-0x00000000001E0000-0x0000000000201000-memory.dmp

Filesize
132KB

Download
memory/2092-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2092-13-0x0000000002D40000-0x0000000002DC6000-memory.dmp

Filesize
536KB

Download
memory/2832-17-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2832-18-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2832-41-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download