dd9673561b1ba6d0e68c145be28df9dba5be8c246cde3201b49b77999bb490c7

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 04:12

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General

Target

2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe
Size

134KB
MD5

2a9f542ed2c0f1dd336b2b092c3af147
SHA1

c49ea10181a67b12532bf24dec4eba8f1047eb0d
SHA256

dd9673561b1ba6d0e68c145be28df9dba5be8c246cde3201b49b77999bb490c7
SHA512

55dc67d52099e1197fc76ee53300242d1cbd3bdf9e18081d642220f595f31189e1a23dd3a1103fee3fc9e40c021ccc53cd50e16e8fa217753d62b687209e5d2c
SSDEEP

3072:2E8dIReeaJM8ReyYdw6Xpd68zGjoHarPO:21LeaGKxY+GdfCoHaC

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/2984-0-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/2984-2-0x0000000000400000-0x0000000000462000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
1560	2984	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	2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1560	2984	2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe	29
PID 2984 wrote to memory of 1560	2984	2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe	29
PID 2984 wrote to memory of 1560	2984	2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe	29
PID 2984 wrote to memory of 1560	2984	2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a9f542ed2c0f1dd336b2b092c3af147_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 156
  2⤵
  - Program crash
  PID:1560

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/2984-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2984-1-0x0000000000220000-0x000000000023C000-memory.dmp

Filesize
112KB

Download
memory/2984-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download