962870e2e18d3c2066291edba4483689fd370b32d29398bda3910ede52ee41f6

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 10:22

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General

Target

bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe
Size

112KB
MD5

bb5758c57ba42d179d77c3cd426a4086
SHA1

28ae860744bae3239bc4e751b1a248e3d2b9688b
SHA256

962870e2e18d3c2066291edba4483689fd370b32d29398bda3910ede52ee41f6
SHA512

768ffce072886fd23e2349cf4044eb78cb41388a0045841312c7b124dc07e02147afee682e7f49a5fd364c4272c073e92af1567b48e5446062358ce209d7dfed
SSDEEP

3072:apO7H37wvsGyVHtqjxLRO035kOnzkbbmWABl6rN:57H37RVH8O0Nnzkmk

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/2652-0-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2652-1-0x0000000000400000-0x0000000000452000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2652	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	bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2648	2652	bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2648	2652	bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2648	2652	bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2648	2652	bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb5758c57ba42d179d77c3cd426a4086_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 36
  2⤵
  - Program crash
  PID:2648

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/2652-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

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memory/2652-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download