fec1a04977c906a06c1d5ea7bede448f8f8c8b1373f6ee220ca33b471fdf5482

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 07:17

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General

Target

fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
Size

94KB
MD5

fe09863907c357b1e24acc1e540b2a7a
SHA1

8c285072ef7b2878fe7ecb4f046913451770c3a9
SHA256

fec1a04977c906a06c1d5ea7bede448f8f8c8b1373f6ee220ca33b471fdf5482
SHA512

7dd19604075babeaecd7d8fd331212b7419e531f85fd194c5e17d62e0f0866d341ddb5672dd14fbfff0c3201a311303381aec84cb1d2931c99be7d972bbe0c67
SSDEEP

1536:Te/6FMcnaCCdldCOIQ4QPpikz4be6oqqkNn/BMHRTrNI386Jw:2FoQ4QAkz4behA/2HBNT0w

Score

6^/10

discovery upx

Malware Config

Signatures

Enumerates connected drives 3 TTPs 6 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
File opened (read-only)	\??\G:	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
File opened (read-only)	\??\H:	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
File opened (read-only)	\??\S:	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
File opened (read-only)	\??\L:	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
File opened (read-only)	\??\J:	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/940-0-0x0000000001350000-0x000000000137C000-memory.dmp	upx
behavioral1/memory/940-1-0x0000000001350000-0x000000000137C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	940	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	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 2540	940	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe	31
PID 940 wrote to memory of 2540	940	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe	31
PID 940 wrote to memory of 2540	940	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe	31
PID 940 wrote to memory of 2540	940	fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe09863907c357b1e24acc1e540b2a7a_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 276
  2⤵
  - Program crash
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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/940-0-0x0000000001350000-0x000000000137C000-memory.dmp

Filesize
176KB

Download
memory/940-1-0x0000000001350000-0x000000000137C000-memory.dmp

Filesize
176KB

Download