93fd8e9003a1024b8bd3c76509accf410e53a1eeab22d062a0b55f81b42622b3

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 02:36

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General

Target
nigger.bat.jar
Size 639KB
Sample240416-c3kmtsfd38
SHA256 93fd8e9003a1024b8bd3c76509accf410e53a1eeab22d062a0b55f81b42622b3
MD5 535b23591268fa2e1fb35f18972a004e
SHA1 6427e6149da9fe83c4bdb8321edda03a7b4925d4
SHA512 20521279607fad57f65680566dd27a4d7c42c69153582ad768957fac341b9b974674360d631c5bdaa7ade1157ba88b8f93cc7d89506f56e6f38964d6c65dbcef
SSDEEP 12288:CjfJQ5/z7Rwnl4plo98Hg2/rR7+BLpNexBgMd+Rqz3KuY2JgS7vDAY:CjhQ5Jwl4zDHg2l2bex+KLKuVJ77vDAY
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4008	icacls.exe

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\USER\S-1-5-21-553605503-2331009851-2137262461-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1713234990527.tmp"	reg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5036	java.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4008	5036	java.exe	86
PID 5036 wrote to memory of 4008	5036	java.exe	86
PID 5036 wrote to memory of 2268	5036	java.exe	91
PID 5036 wrote to memory of 2268	5036	java.exe	91
PID 5036 wrote to memory of 3288	5036	java.exe	93
PID 5036 wrote to memory of 3288	5036	java.exe	93
PID 3288 wrote to memory of 648	3288	cmd.exe	95
PID 3288 wrote to memory of 648	3288	cmd.exe	95

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2268	attrib.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\nigger.bat.jar
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5036
- 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:4008
- C:\Windows\SYSTEM32\attrib.exe
  attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1713234990527.tmp
  2⤵
  - Views/modifies file attributes
  PID:2268
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1713234990527.tmp" /f"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3288
- - C:\Windows\system32\reg.exe
    REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1713234990527.tmp" /f
    3⤵
    - Adds Run key to start application
    PID:648

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

File and Directory Permissions Modification

T1222

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 efdf682dc55f57f45bfcc3bd3d9ed5a8d88296e1a05220ec9c538a8542c98756
MD5 5193be4ba174872f33d02a41d8615d3e
SHA1 38bfb78a7dd795c02bc1d870ea21fa0711410d6e
SHA512 cdeabdd5a8d62dda401f59d74aab48891f98a508bb9d349b243dc49ee1fe8dd88c1ca446186e38648bb488ce793860a3e4bf01e59246571beff051e5e45ef04e
MD5 SHA1 SHA512

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1713234990527.tmp

Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1713234990527.tmp
Size 639KB
SHA256 93fd8e9003a1024b8bd3c76509accf410e53a1eeab22d062a0b55f81b42622b3
MD5 535b23591268fa2e1fb35f18972a004e
SHA1 6427e6149da9fe83c4bdb8321edda03a7b4925d4
SHA512 20521279607fad57f65680566dd27a4d7c42c69153582ad768957fac341b9b974674360d631c5bdaa7ade1157ba88b8f93cc7d89506f56e6f38964d6c65dbcef
SSDEEP 12288:CjfJQ5/z7Rwnl4plo98Hg2/rR7+BLpNexBgMd+Rqz3KuY2JgS7vDAY:CjhQ5Jwl4zDHg2l2bex+KLKuVJ77vDAY
MD5 SHA1 SHA512 SSDEEP

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memory/5036-38-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-39-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-17-0x000002142BF40000-0x000002142BF41000-memory.dmp

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memory/5036-23-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-12-0x000002142BF40000-0x000002142BF41000-memory.dmp

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memory/5036-31-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-36-0x000002142BF40000-0x000002142BF41000-memory.dmp

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memory/5036-37-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-4-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-13-0x000002142BF40000-0x000002142BF41000-memory.dmp

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memory/5036-61-0x000002142BF40000-0x000002142BF41000-memory.dmp

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memory/5036-64-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-65-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-66-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-67-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-68-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-71-0x000002142D710000-0x000002142E710000-memory.dmp

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memory/5036-72-0x000002142D710000-0x000002142E710000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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