0c5cfabb7d64aac865fd6753375ddd856bed12e1ff8f1e0e4164fa5ccc4925bf

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2024 07:22

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General

Target

Fapcraft 1.12.2 v1.1.jar
Size

43.7MB
MD5

f5d9b40d51f4bd60e2bd30d30e4548a2
SHA1

f53e08bbe16f25240af25793600e76ea854b731a
SHA256

0c5cfabb7d64aac865fd6753375ddd856bed12e1ff8f1e0e4164fa5ccc4925bf
SHA512

ea458ed92b7ac80479bee9d68e3bc00b894c0aeba441f0002aae68c83f4c4a6376ff78c159ad4b2152cad4dbaab2453ebe54d42054b74a571bbdd4d843e5be1e
SSDEEP

786432:Pp7lHfurN3Fg4r2p1FrVhpdd/fm6JEdoykfLOU762LQcFrUhPjbrSio480v1LP:PptgN3L61dTdWCab4LRLQarEjvcAr

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3140	icacls.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4256	mspaint.exe
4256	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4256	mspaint.exe
4256	mspaint.exe
4256	mspaint.exe
4256	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 3140	3972	java.exe	84
PID 3972 wrote to memory of 3140	3972	java.exe	84

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Fapcraft 1.12.2 v1.1.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\system32\icacls.exe
  C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
  2⤵
  - Modifies file permissions
  PID:3140

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\TraceConvertFrom.bmp"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4256

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2324

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
ffefc7b0cb3c7bfaa33d8dcf06b8681f

SHA1
45629303a9346e77007aa4dfdeb6807f65ad47a9

SHA256
5231719212a109c3415db4379d8c6b9b2db291c326c27725862fb143f7f44443

SHA512
15d6910cf20449d04751cdeb247767efd1109ebf75a2f2d69944d6f4da07b97d76749119200d72b0d6875aa4bf42b091d7bdf4ea354d6a319b05f2adbf13b528

Download Submit
memory/3972-4-0x000002313E070000-0x000002313F070000-memory.dmp

Filesize
16.0MB

Download
memory/3972-11-0x000002313C890000-0x000002313C891000-memory.dmp

Filesize
4KB

Download
memory/3972-12-0x000002313C890000-0x000002313C891000-memory.dmp

Filesize
4KB

Download