fe5f15320e9f5766cfa03845366212ff05a7d19755ac53500a78613f642f2b4d

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 07:06

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General

Target

ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe
Size

30KB
MD5

ead126e2f2b60417a2aeea1e58e25a78
SHA1

730756d1749c4aa395e662c0b345beee54c02d49
SHA256

fe5f15320e9f5766cfa03845366212ff05a7d19755ac53500a78613f642f2b4d
SHA512

9bea793a5ee57c987e46b76098f99305e00a733e963f2be596f78f30fae13935ae0784ac8b1a5a0e44c6c600f69c392ca02220f1e9047d5a9f32f75dae2de0e9
SSDEEP

768:75b4I31URZxy/VaR2acVYSFrbQIUumiDWvc:tpGytaBSFruu1sc

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/1680-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/memory/1680-1-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	1680	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	ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2580	1680	ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2580	1680	ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2580	1680	ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe	30
PID 1680 wrote to memory of 2580	1680	ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ead126e2f2b60417a2aeea1e58e25a78_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 96
  2⤵
  - Program crash
  PID:2580

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/1680-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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memory/1680-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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