93d9703ccd1d2923918af2e218635749894732c38e30e62a12d0decc3e230250

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 12:26

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General

Target

d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe
Size

485KB
MD5

d99cc85ccaf58aa693925e0d6247f07e
SHA1

7568a11d06c975fdd049173f4e2f05e64f0441d4
SHA256

93d9703ccd1d2923918af2e218635749894732c38e30e62a12d0decc3e230250
SHA512

b009f84f893b927835a949b5453c2b55f2f55a8b95c8321dc4cda2497247fb8098d57026f93998b0e15302de5cd901518b8cb3aaab434eb0896b5a387c5503f3
SSDEEP

12288:Bqbh0B/9JcvWCnEOokl3NmPoSuP2NVkFAYwIfUKS+vKKQ242Sdsmu:SYPcv5AkZN3PvCYwsUKNKHIosmu

Score

5^/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/1988-0-0x0000000000400000-0x00000000004D5000-memory.dmp	upx
behavioral1/memory/1988-1-0x0000000000400000-0x00000000004D5000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
2056	1988	WerFault.exe

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	d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2056	1988	d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe	30
PID 1988 wrote to memory of 2056	1988	d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe	30
PID 1988 wrote to memory of 2056	1988	d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe	30
PID 1988 wrote to memory of 2056	1988	d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d99cc85ccaf58aa693925e0d6247f07e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 228
  2⤵
  - Program crash
  PID:2056

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/1988-0-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

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memory/1988-1-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

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