1e9db2717a0ab6c7eda0289f7f35528453582bd56c030878af78db2d69982e1c

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 06:38

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General

Target

a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe
Size

29KB
MD5

a9f9a3ab3499b2203ca028caf91b4f4a
SHA1

aadfa40c05fd8f92621c24cfc40d49bd7a88bacb
SHA256

1e9db2717a0ab6c7eda0289f7f35528453582bd56c030878af78db2d69982e1c
SHA512

090cf51806219deab2ee768c0a88d0ef1cf48c9a474cefca6cfc8b10ab78e9f23c761658ecd5b871c691428fa86b4091ea94cd8bea839c539bc80ce2440bdcb2
SSDEEP

384:WgXAuYWrdqWynuRAF58RmcbQOPktcyH6aGlPZtVfgE:rYWrdWnoAF589bQXtTGl9

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
532	qa7ho15js.exe

Loads dropped DLL 2 IoCs

pid	Process
2412	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe
2412	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2412-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/files/0x000f000000012782-7.dat	upx
behavioral1/memory/532-14-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\LvbdhfngnPQ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\qa7ho15js.exe"	qa7ho15js.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LvbdhfngnPQ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\qa7ho15js.exe"	qa7ho15js.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qa7ho15js.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 532	2412	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe	31
PID 2412 wrote to memory of 532	2412	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe	31
PID 2412 wrote to memory of 532	2412	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe	31
PID 2412 wrote to memory of 532	2412	a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9f9a3ab3499b2203ca028caf91b4f4a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\qa7ho15js.exe
  C:\Users\Admin\AppData\Local\Temp\qa7ho15js.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\qa7ho15js.exe

Filesize
29KB

MD5
360e20402a8c96de98fa6b0acac14ff2

SHA1
f676c322657486a6b63bc36a17826a9b944dfd6e

SHA256
2e40842831bb87e364915d49c0be40b1caa2a1d240acbe9aaf8fbef9ee6c8562

SHA512
ebc5b8335fa6c93c15334b7e28ad7cb1d8296e0e0e1725ec857aa033192b2b81a649e2ed6d80bd20b3e81113ad1b1f3223b3ad2217c3fad5212dbcc0b01236f2

Download Submit
memory/532-15-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/532-14-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/532-17-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/532-21-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2412-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2412-2-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2412-1-0x00000000003D0000-0x00000000003D3000-memory.dmp

Filesize
12KB

Download
memory/2412-6-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2412-19-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2412-20-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads