b52f14f9076cf8fd582a6bdc12b6ebd7b6eb51a8a7b3f7c86be30d129b0652d8

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 15:00

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General

Target

a300e97cee0f1f8837664449f448f6d9_JaffaCakes118.dll
Size

9KB
MD5

a300e97cee0f1f8837664449f448f6d9
SHA1

28c3a4ff01aca9594c2ea1a37bd7ba7f2f617b23
SHA256

b52f14f9076cf8fd582a6bdc12b6ebd7b6eb51a8a7b3f7c86be30d129b0652d8
SHA512

55e38df668684d1809e6c3e9a0e6cd419af41485710903548434db19bc107b2950c0a9acaded3cbea64c0945603ffb85f1d6b24cb3407e9b65859c0524064228
SSDEEP

192:xQ8v7ee2BI6QIdmaiUmrP+88nAWuzg5Nn1d36:28v7h09mr2u+Nn1d

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3008-1-0x0000000074BB0000-0x0000000074BBB000-memory.dmp	upx
behavioral1/memory/3008-4-0x0000000074BB0000-0x0000000074BBB000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	3008	WerFault.exe	30

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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 2980 wrote to memory of 3008	2980	rundll32.exe	30
PID 3008 wrote to memory of 2224	3008	rundll32.exe	31
PID 3008 wrote to memory of 2224	3008	rundll32.exe	31
PID 3008 wrote to memory of 2224	3008	rundll32.exe	31
PID 3008 wrote to memory of 2224	3008	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a300e97cee0f1f8837664449f448f6d9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a300e97cee0f1f8837664449f448f6d9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 220
    3⤵
    - Program crash
    PID:2224

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

Replay Monitor

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Downloads

memory/3008-1-0x0000000074BB0000-0x0000000074BBB000-memory.dmp

Filesize
44KB

Download
memory/3008-2-0x0000000074B90000-0x0000000074B9B000-memory.dmp

Filesize
44KB

Download
memory/3008-0-0x0000000074B90000-0x0000000074B9B000-memory.dmp

Filesize
44KB

Download
memory/3008-3-0x0000000074B90000-0x0000000074B9B000-memory.dmp

Filesize
44KB

Download
memory/3008-4-0x0000000074BB0000-0x0000000074BBB000-memory.dmp

Filesize
44KB

Download
memory/3008-5-0x0000000074B90000-0x0000000074B9B000-memory.dmp

Filesize
44KB

Download