ramnit | 04ad4109dd3d0281350925be39f8e1055bc22ebe635e77955dc1f6582fa3629c

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 00:36

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General

Target

JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
Size

216KB
MD5

692c5fab1f1339536f36b74fa89c1a90
SHA1

47cceb4bc404b2f1d4c5830f2bf4851f2b0c1458
SHA256

04ad4109dd3d0281350925be39f8e1055bc22ebe635e77955dc1f6582fa3629c
SHA512

745fb13079952e218c9a5362edb3a7b0c0a0bddd41d0e08890f7f06aad17e7c12b03d7c195c7ad37ac87dd46fc4533c0bc032fcb31cebcb7c999bf1e75338a06
SSDEEP

3072:u1K3E7lxzLQVHhEA3HYhYAF2GoAwsv5AexA5+NOlMJhSpJIqPL:1QlJEVWA34++jAGJOlnpKK

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
1776	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe
1192	DesktopLayer.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000b000000023bb0-3.dat	upx
behavioral2/memory/1776-4-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1776-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1192-15-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1192-13-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxB064.tmp	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.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_692c5fab1f1339536f36b74fa89c1a90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.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 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153527"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2787287220"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153527"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153527"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2787287220"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D1C03B10-C96A-11EF-9361-EE8B2F3CE00B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442629584"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2790255702"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1192	DesktopLayer.exe
1192	DesktopLayer.exe
1192	DesktopLayer.exe
1192	DesktopLayer.exe
1192	DesktopLayer.exe
1192	DesktopLayer.exe
1192	DesktopLayer.exe
1192	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
2480	iexplore.exe
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2480	iexplore.exe
2480	iexplore.exe
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3820 wrote to memory of 1776	3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe	82
PID 3820 wrote to memory of 1776	3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe	82
PID 3820 wrote to memory of 1776	3820	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe	82
PID 1776 wrote to memory of 1192	1776	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe	83
PID 1776 wrote to memory of 1192	1776	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe	83
PID 1776 wrote to memory of 1192	1776	JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe	83
PID 1192 wrote to memory of 2480	1192	DesktopLayer.exe	84
PID 1192 wrote to memory of 2480	1192	DesktopLayer.exe	84
PID 2480 wrote to memory of 2056	2480	iexplore.exe	85
PID 2480 wrote to memory of 2056	2480	iexplore.exe	85
PID 2480 wrote to memory of 2056	2480	iexplore.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1776
- - 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:1192
  - - 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:2480
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2480 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2056

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

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Downloads

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

Filesize
471B

MD5
d3ef026dd88e6e5106ac84f80286c124

SHA1
75062b0190d63b6ee191c2d3fd7deed40520a363

SHA256
2ecb929a03fb648afd921206e9f84eebfe98b3b343061e6d2e5bbf3a1d02619c

SHA512
809dafd4a0fb9c3c22d3fff05ebb4c025b35a69b514ddb082565a14b3543581f1c430532b6dec2dd4da97a4c9b9818b57d91dcc6f91a3a5425f5a65a078cf64e

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

Filesize
404B

MD5
aed623dde17699739683f6de901e8eb7

SHA1
a042f827f4b00144535847790f13ba4d9327b55c

SHA256
9a467d3d1f02b69144bdaf4a714bac07761405b5ee2592a1f4c24a55c5692b00

SHA512
e72d725d744d37f280534710d2653a8a3f8132fd5cafef7f71f2025d04ae983ae67a5f59c19963756d258819eb2fb248e0cbdd8dcd7cb20d11afaa7c7f23af9a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692c5fab1f1339536f36b74fa89c1a90Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1192-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1192-14-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1192-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-6-0x00000000005A0000-0x00000000005AF000-memory.dmp

Filesize
60KB

Download
memory/3820-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3820-21-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download