da92f65d477a95328031ce5d80cce2b85f7adbbfd03194e68a0666d2152da55b

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 17:40

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General

Target

b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe
Size

118KB
MD5

b4664a12339a5aa5b25974258e2fea3a
SHA1

eeab6be7724442a97345fed0df28c0c77ee4a874
SHA256

da92f65d477a95328031ce5d80cce2b85f7adbbfd03194e68a0666d2152da55b
SHA512

fa8cbb8f97251cabf4cef38c1f0a15de2df0ee9fba2915167165e0b9e8b9dbda4995fac4c2b0ce6a0dbd1e92a637e9509d8a0d1a9075f58cec69fbed2e9e335e
SSDEEP

3072:0g+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBnn:N+3fRb9NdndPZMTl

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/1960-0-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/1960-1-0x0000000000400000-0x0000000000442000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	1960	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	b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2696	1960	b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2696	1960	b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2696	1960	b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2696	1960	b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4664a12339a5aa5b25974258e2fea3a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 96
  2⤵
  - Program crash
  PID:2696

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/1960-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

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memory/1960-1-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

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