25e6f00bfdf6e66703aac4f5d34b0190f4477d4b257b0af73dad158026cac5d1

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 02:31

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General

Target

b1ca74891da018091de8136e335140e8_JaffaCakes118.exe
Size

152KB
MD5

b1ca74891da018091de8136e335140e8
SHA1

87813fbf8648fc785e9e2690f14041325a208e05
SHA256

25e6f00bfdf6e66703aac4f5d34b0190f4477d4b257b0af73dad158026cac5d1
SHA512

8735f280ae028053f8cb0bcd94a204b415fb1b7b120e8d40acd863e2adedab616365025583ee1a3f26057adb820239525f9de0691aca2f0ac95d89470a04ff06
SSDEEP

1536:2aMmKEB9SeVOkNV9qpAUY539HpWwmgNkww5lx5lvLvEWgDAgvWSreSZXUt:Y29xzP53PWwnzelxEA8rf5

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2208-0-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2208	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	b1ca74891da018091de8136e335140e8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2116	2208	b1ca74891da018091de8136e335140e8_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2116	2208	b1ca74891da018091de8136e335140e8_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2116	2208	b1ca74891da018091de8136e335140e8_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2116	2208	b1ca74891da018091de8136e335140e8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b1ca74891da018091de8136e335140e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1ca74891da018091de8136e335140e8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 36
  2⤵
  - Program crash
  PID:2116

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/2208-0-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

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