4d249e6a6ad736d9c73b4ce94652c6630cb509bf04671b78ad35849520c13c61

Analysis

max time kernel
142s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 11:11

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General

Target

fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe
Size

648KB
MD5

fa4d32913492161c75dddb42efbdfba9
SHA1

e22c587cc9461f3c5fac66925b01c9fa0f0a59c4
SHA256

4d249e6a6ad736d9c73b4ce94652c6630cb509bf04671b78ad35849520c13c61
SHA512

abb81e4ba914d8e4c8fe647ea99ead7f31fa14bc774e2ec3dbc73b09e69d02cbb1210f37dcafd3cc7e3f35968f6f885596c13b63a18c7330d5f5709e74a66f63
SSDEEP

12288:bKCWZRo0HDG1OzbcNtTrhGO7TWxPQNzeVoL6HNF3Z4mxxDhsV4AOwf7DGj7Xw:bEZRoaPzYtTZ44ZeVtHNQmX9Ytfujk

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1828	2.exe
452	system.ini

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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system\system.ini	2.exe
File opened for modification	C:\Windows\system\system.ini	2.exe
File created	C:\Windows\UNINSTAL.BAT	2.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4396	1828	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.ini

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	2.exe
Token: SeDebugPrivilege	452	system.ini

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
452	system.ini

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1828	1680	fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe	82
PID 1680 wrote to memory of 1828	1680	fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe	82
PID 1680 wrote to memory of 1828	1680	fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe	82
PID 452 wrote to memory of 4228	452	system.ini	84
PID 452 wrote to memory of 4228	452	system.ini	84
PID 1828 wrote to memory of 860	1828	2.exe	88
PID 1828 wrote to memory of 860	1828	2.exe	88
PID 1828 wrote to memory of 860	1828	2.exe	88

C:\Users\Admin\AppData\Local\Temp\fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa4d32913492161c75dddb42efbdfba9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 676
    3⤵
    - Program crash
    PID:4396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\UNINSTAL.BAT
    3⤵
    - System Location Discovery: System Language Discovery
    PID:860

C:\Windows\system\system.ini
C:\Windows\system\system.ini
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:452
- C:\Program Files\Internet Explorer\ieXpLoRe.EXe
  "C:\Program Files\Internet Explorer\ieXpLoRe.EXe"
  2⤵
  PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1828 -ip 1828
1⤵
PID:432

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe

Filesize
297KB

MD5
655612bea887cc98d739640a78724c98

SHA1
ab516634a2c22bac8383dafd896dd11da3834bd3

SHA256
9cc4ff8a20406daa22663d6d0a732c0143b8c4610a6d96b3ff3d04c655e5d7fd

SHA512
688aab9e0b5c21dc5ea56ba1f98962a0bc28b9ee07d7e15ac6231c5cc93486589df261cc20ea8eb7b3a834d2a35c136c3d6c832a200dc0b557489022fabb76ad

Download Submit
C:\Windows\UNINSTAL.BAT

Filesize
146B

MD5
bfb25aadface411f208c1c388fd5fca7

SHA1
96d7f8a9ef970c38c673b0fd6f0317db048e0d6b

SHA256
caf536e17100666957282c2e15d718146b428a654f489c6d22b6d38cce351a30

SHA512
3921943dea136c3a7e27f634b7aa801eade6bbcf1b54eb357e98c1deb451eaf82ba18cc9261f4ac914c585c6fef799129a3a6ab1e2df9009dd343a51b9fedbc9

Download Submit
memory/452-54-0x0000000000400000-0x0000000000514056-memory.dmp

Filesize
1.1MB

Download
memory/1680-22-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/1680-20-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/1680-8-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/1680-28-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/1680-33-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/1680-37-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/1680-26-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/1680-3-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1680-36-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/1680-35-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/1680-34-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/1680-32-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/1680-31-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Filesize
4KB

Download
memory/1680-30-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/1680-29-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/1680-27-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/1680-25-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/1680-24-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/1680-23-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/1680-0-0x0000000001000000-0x000000000114E000-memory.dmp

Filesize
1.3MB

Download
memory/1680-2-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/1680-19-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/1680-21-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/1680-18-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/1680-17-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-16-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-15-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-14-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/1680-13-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-12-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-11-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-10-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-7-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1680-6-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/1680-5-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1680-9-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-50-0x0000000001000000-0x000000000114E000-memory.dmp

Filesize
1.3MB

Download
memory/1680-52-0x0000000003130000-0x0000000003184000-memory.dmp

Filesize
336KB

Download
memory/1680-51-0x0000000000580000-0x00000000005D4000-memory.dmp

Filesize
336KB

Download
memory/1680-4-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1680-1-0x0000000000580000-0x00000000005D4000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads