ramnit | 5d7818e9458ee31d2a5aa63b27fbd0593c6816f192774a3f8e8489af3026b2ad

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 05:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
Size

1.3MB
MD5

62f71140570e0946e49e9792bbdbaec0
SHA1

e3cf9eef5b6528eb227bb4b561550a7c88a3ea47
SHA256

5d7818e9458ee31d2a5aa63b27fbd0593c6816f192774a3f8e8489af3026b2ad
SHA512

b513c456bf4e13559aa2275348fa2c1964e03a71451d9d1b3937c1be1c4bf859fceba40fd2457fc22fa1af03227ee6cf2a960b252e1250133612ffeea1d8ac87
SSDEEP

24576:htb20pkaCqT5TBWgNQ7aLwKuJJZ8IqhnW2+KEHJHUuYyYp8bqZ0cOyKEYZ6Ai:yVg5tQ7aLmJJZ8nkJHTYsOecex5

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 2 IoCs

pid	Process
4648	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe
368	DesktopLayer.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2004-0-0x0000000000580000-0x00000000006DA000-memory.dmp	autoit_exe
behavioral2/memory/2004-18-0x0000000000580000-0x00000000006DA000-memory.dmp	autoit_exe
behavioral2/memory/2004-19-0x0000000000580000-0x00000000006DA000-memory.dmp	autoit_exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000d000000023ba1-3.dat	upx
behavioral2/memory/4648-4-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4648-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/368-17-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/368-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/368-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxCFD3.tmp	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe

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	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153367"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F1BC2409-C8CA-11EF-AF2A-DA67B56E6C1B} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3328265406"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3328265406"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153367"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3325921098"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153367"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442560918"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3325921098"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153367"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
368	DesktopLayer.exe
368	DesktopLayer.exe
368	DesktopLayer.exe
368	DesktopLayer.exe
368	DesktopLayer.exe
368	DesktopLayer.exe
368	DesktopLayer.exe
368	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 12 IoCs

pid	Process
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
5032	iexplore.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe

Suspicious use of SendNotifyMessage 11 IoCs

pid	Process
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5032	iexplore.exe
5032	iexplore.exe
3624	IEXPLORE.EXE
3624	IEXPLORE.EXE
3624	IEXPLORE.EXE
3624	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 4648	2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe	83
PID 2004 wrote to memory of 4648	2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe	83
PID 2004 wrote to memory of 4648	2004	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe	83
PID 4648 wrote to memory of 368	4648	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe	84
PID 4648 wrote to memory of 368	4648	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe	84
PID 4648 wrote to memory of 368	4648	JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe	84
PID 368 wrote to memory of 5032	368	DesktopLayer.exe	85
PID 368 wrote to memory of 5032	368	DesktopLayer.exe	85
PID 5032 wrote to memory of 3624	5032	iexplore.exe	86
PID 5032 wrote to memory of 3624	5032	iexplore.exe	86
PID 5032 wrote to memory of 3624	5032	iexplore.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62f71140570e0946e49e9792bbdbaec0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4648
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:368
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:5032
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5032 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
30f59b20e935520badc298242cb4cff1

SHA1
00622b2054eb148a8459c2ccd0b22606c2d5c7f6

SHA256
4a981d199e551f2b8c8fa22f0e3fbc264e876e5ed243d83331b2a6083a753e3c

SHA512
f22ca09eb3266cee3f363e4f3f955745382679d136d61e7c27f81081cd77efa5f82f82220526928f73049e692b7c060f64032dfae0f967c579c6e6acfd2e8d21

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
de066f27aacf5919020d0604775fca45

SHA1
75f2635cd57580b457a21532b3de04a49601bbea

SHA256
546b024aaa2a525fbf534f97c86875a5ded4d1d086fc4fa9a1a69073ed9a449b

SHA512
f533dd3ee46ad4aa61b3b8423be16bce30160fa198e9c9fb845117ee45bef34e9d49fd4bc565aaea009407631a9c866eedec8cff4d3161d5f9bc291e19dc6ef3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver484F.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62f71140570e0946e49e9792bbdbaec0Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/368-14-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/368-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/368-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/368-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2004-18-0x0000000000580000-0x00000000006DA000-memory.dmp

Filesize
1.4MB

Download
memory/2004-19-0x0000000000580000-0x00000000006DA000-memory.dmp

Filesize
1.4MB

Download
memory/2004-0-0x0000000000580000-0x00000000006DA000-memory.dmp

Filesize
1.4MB

Download
memory/4648-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4648-6-0x00000000004C0000-0x00000000004CF000-memory.dmp

Filesize
60KB

Download
memory/4648-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download