4e031b2d8f3e7109a896650dc0f286d604e2806957475cd287f94066297a54ff

Analysis

max time kernel
99s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 00:06

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General

Target

8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
Size

15KB
MD5

8c880cda6f830e5a301b119624b0fd45
SHA1

a3d14fe246ab00856f438d58aac799cc5ab546ab
SHA256

4e031b2d8f3e7109a896650dc0f286d604e2806957475cd287f94066297a54ff
SHA512

7271888e34da9bd45a19baace385e403f1d8efb908cbf61a31dd1569b7ed938e4929340c451f03a19b80aa2900bae565388eecf807db3865bd5ae658a1caba2e
SSDEEP

384:/77XZGG5P2Kjdy/SKPBwkKr2bvB/R8c9g:v55eWQ/SK5Ls6

Score

7^/10

defense_evasion discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4416-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/4416-7-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

System Location Discovery: System Language Discovery 1 TTPs 3 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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	iexplore.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	iexplore.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	iexplore.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	iexplore.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 20 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "1806241994"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{604B9623-6FE4-11D4-BFDA-CE3473C70610} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
652	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4836	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4836	iexplore.exe
4836	iexplore.exe
5024	IEXPLORE.EXE
5024	IEXPLORE.EXE
5024	IEXPLORE.EXE
5024	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4836	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe	92
PID 4416 wrote to memory of 4836	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe	92
PID 4836 wrote to memory of 5024	4836	iexplore.exe	93
PID 4836 wrote to memory of 5024	4836	iexplore.exe	93
PID 4836 wrote to memory of 5024	4836	iexplore.exe	93
PID 4416 wrote to memory of 4604	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe	94
PID 4416 wrote to memory of 4604	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe	94
PID 4416 wrote to memory of 4604	4416	8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c880cda6f830e5a301b119624b0fd45_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Program Files\Internet Explorer\iexplore.exe
  -nohome
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4836 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:5024
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\delme.bat

Filesize
210B

MD5
3f9be9cc3c8028be47188cc57fbfbfff

SHA1
e5694fb7a4315186d400441a1987cbf71eb721c2

SHA256
ad370a90cde54d21700c56b935ee082f8ee628fe5fc872ceaacbf4720af17356

SHA512
eb833c0aad144f6c97b2945c907ebcd546f92f87176b2a5aeb4cd9b3b3c5679610f92ea3ad058c37fad32e02c8adda78fb31282920ea41b282ca9792460c230a

Download Submit
memory/4416-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4416-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download