c8387a2041151d84aeca4b28b0fc22fdb10884b8dea29e373841dd7fb80c5138

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 16:03

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General

Target

4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe
Size

38KB
MD5

4a64d1fa827049f83fad4bfea08dd654
SHA1

7cfdc85918a40cd5ada0804e2b8500f288a73d57
SHA256

c8387a2041151d84aeca4b28b0fc22fdb10884b8dea29e373841dd7fb80c5138
SHA512

cb51c6ce1778c0f0008cdac6258c1dec942b00cbc0f761c87c1cfc668fe9015a27ffff3ec70c7c0917f1f9f3b587e3437e3e8a0d4e4dd8413212dececc6cd58b
SSDEEP

768:chRkgYEzEVVgW7zLo2qwfnhDw/BWaSRVQrEoZCgnthdGkAL:cHkozEV2W7zLZqMlw43Rufcehs1L

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\yqfprhqr = "rundll32.exe C:\\Windows\\system32\\yqfprhqr.d1l,Init"	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\yqfprhqr.d1l	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\yqfprhqr.d1l	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1996	2116	4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a64d1fa827049f83fad4bfea08dd654_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Windows\system32\yqfprhqr.d1l,Init
  2⤵
  PID:1996

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\yqfprhqr.d1l

Filesize
66KB

MD5
b7125b411524ebd04ee1d9338b115ce5

SHA1
168e25c90873eb4aed06c60de959f5c715044a02

SHA256
7f34d6eb1dde61637968d1c34bc875e1f2a26ca4ed7df6762e0a627d8275dc37

SHA512
9cc04d3352fc02d57828ab93ce38d992c5366c98612088e8dfd51298d30429f68ce8bd128fa9e3df1d14daa2a17470fb37896de81402272232afcbb359e63168

Download Submit
memory/2116-2-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads