ramnit | ac82fde6c53315ecaaabd732a628820a2da1a4b83ca030b68b57336e527f2dc1

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 13:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eba93dae81ba74ca30616b13454867bc_JaffaCakes118.dll
Size

839KB
MD5

eba93dae81ba74ca30616b13454867bc
SHA1

1f3a1d5caf142dfc2f438cc72e9173bfbdb0c713
SHA256

ac82fde6c53315ecaaabd732a628820a2da1a4b83ca030b68b57336e527f2dc1
SHA512

85a93be0c4ad0906f21e06e59952b7e7adbf3f42e97f0277b6981b28cecbed42634c8c440196a27d48e4a9ec2f2bc1c8d58bf79885632666ed740907d996e02f
SSDEEP

24576:9L5/rmRsmDWDPNuFhPvYrpLYHSfcoopooLY9Nu0X33Ws:vK5hPILYHSfeY9nH3/

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 1 IoCs

pid	Process
3452	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3452-6-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/3452-8-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/3452-10-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/3452-11-0x0000000000400000-0x0000000000422000-memory.dmp	upx

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440860427"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149408"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149408"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2190551767"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149408"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2190551767"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2195551864"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AE1E15EC-B953-11EF-A7EA-C67090DD1599} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe
3452	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2332	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2332	iexplore.exe
2332	iexplore.exe
3804	IEXPLORE.EXE
3804	IEXPLORE.EXE
3804	IEXPLORE.EXE
3804	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 184	3456	rundll32.exe	83
PID 3456 wrote to memory of 184	3456	rundll32.exe	83
PID 3456 wrote to memory of 184	3456	rundll32.exe	83
PID 184 wrote to memory of 3452	184	rundll32.exe	84
PID 184 wrote to memory of 3452	184	rundll32.exe	84
PID 184 wrote to memory of 3452	184	rundll32.exe	84
PID 3452 wrote to memory of 2332	3452	rundll32mgr.exe	85
PID 3452 wrote to memory of 2332	3452	rundll32mgr.exe	85
PID 3452 wrote to memory of 3832	3452	rundll32mgr.exe	86
PID 3452 wrote to memory of 3832	3452	rundll32mgr.exe	86
PID 2332 wrote to memory of 3804	2332	iexplore.exe	87
PID 2332 wrote to memory of 3804	2332	iexplore.exe	87
PID 2332 wrote to memory of 3804	2332	iexplore.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba93dae81ba74ca30616b13454867bc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba93dae81ba74ca30616b13454867bc_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:184
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3452
  - - 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:2332
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2332 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3804
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      PID:3832

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
0eb2408dad9b6c5c2af0f3f770cf239c

SHA1
23688d12253707cff445ae527cd73be6df353167

SHA256
d1e0264cd58cf2defd8bb02f09cff5545e232bdc64bbfd9a719fa64febad8412

SHA512
34261bbe1ecdccbb5c1ee70f6dc8ad17a3933fb5e911b4eb53c7d2680a23f2a258cd910ef640c0587b52ec96fa008c49d46c14f5b480f48291916f0822e01f6d

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

Filesize
404B

MD5
ae6c3e0285b6e88e46400e53e6ca8620

SHA1
49d72a0eedde627b88dedf7dfe5af56d6e92dd9c

SHA256
cf99b812d299c5aed1597800931ac84f99f5a42d6fa8733999c2fdb2a7fee4da

SHA512
d968fb28aeeecfcfe3b839b41e33a9a220e84e0097f4e2d1b2850fcfb4904ea54a3debd5f143343b5865795c950b19160a7e4ef60f91ea2c2dfec1fea68ff794

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
69KB

MD5
a0413f791dee97d5226ff5f2494b950f

SHA1
ea3ed6404133f2c4c4b5209846a866a6de3d8e0e

SHA256
2509b43548e5e6fd43b0621e3ecd258d0fc044e9b6b2a6ceae7047cbaa1a4cc9

SHA512
8ff3b8b123f14ab031612e2ebf2c6352ccee4edf7b799d89b0593182732eb9f86667e428c7ecbc48faacf056ad5be9bd4352a93743d2358db2a491257a2ffbfd

Download Submit
memory/184-0-0x0000000075140000-0x0000000075215000-memory.dmp

Filesize
852KB

Download
memory/3452-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3452-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3452-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3452-7-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/3452-9-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/3452-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3452-11-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download