97ef1593dc22a828adb25cc783960eca092a0e128e1b8e2a1a855cd3863587fc

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 23:23

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General

Target

a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe
Size

407KB
MD5

a05a07c9d9a187996804cb9a126333ee
SHA1

7591548cfd3212faa28fc5e74ac0e5b3ce9fb484
SHA256

97ef1593dc22a828adb25cc783960eca092a0e128e1b8e2a1a855cd3863587fc
SHA512

d5036c4684b20a2ba3c756437a38d98c4ec806942485309cc2826b78660cd9e4763c804907c64b5dcb85b6c8308af23eb021c9922e11bef006141fddf2e1e308
SSDEEP

12288:6ZlpvmYy2/ybNVMdzXWaXf9/mM9MKTLvhXg0:6ZTvmX2/QMdzXWgfVmMRLpXg

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/2272-0-0x0000000000400000-0x0000000000529000-memory.dmp	upx
behavioral1/memory/2272-1-0x0000000000400000-0x0000000000529000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	2272	WerFault.exe	29

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	a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2248	2272	a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2248	2272	a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2248	2272	a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2248	2272	a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a05a07c9d9a187996804cb9a126333ee_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 96
  2⤵
  - Program crash
  PID:2248

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/2272-0-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

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memory/2272-1-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download