ramnit | d68fb0f1f289620d4b31ba8454d86a92f51db8c0b49f5613cb28a63df5074c8a

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 08:34

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General

Target

e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe
Size

132KB
MD5

e58cc3af1424cce4d65df675be9c1c63
SHA1

a892015167fcee657070cb9f35ee1dc692eaf71e
SHA256

d68fb0f1f289620d4b31ba8454d86a92f51db8c0b49f5613cb28a63df5074c8a
SHA512

c75663982d0e766596dcf99880c05d14e66572f6af2757eda23f87699523f86c4237262b26704d286d61bddf5f5b5e4228d0c1dadf4506505209c4ee6f3182e6
SSDEEP

1536:1beHXWo7JJ38RopAuAw/JCK4dgBdETI5R4yWWRHcgKq5cwNAsj7x+xjptlWxH9b:1Ar38sOggTI5myWnqeUAsIjptlE

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
4208	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe
224	DesktopLayer.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4208-7-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/224-16-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/224-17-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxA364.tmp	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.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	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.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
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "526789717"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149227"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440782521"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "529446488"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "529446488"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149227"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149227"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4A9157FA-B89E-11EF-B319-FA9F886F8D04} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "526789717"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149227"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
224	DesktopLayer.exe
224	DesktopLayer.exe
224	DesktopLayer.exe
224	DesktopLayer.exe
224	DesktopLayer.exe
224	DesktopLayer.exe
224	DesktopLayer.exe
224	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4556	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4556	iexplore.exe
4556	iexplore.exe
4016	IEXPLORE.EXE
4016	IEXPLORE.EXE
4016	IEXPLORE.EXE
4016	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4208	4988	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe	84
PID 4988 wrote to memory of 4208	4988	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe	84
PID 4988 wrote to memory of 4208	4988	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe	84
PID 4208 wrote to memory of 224	4208	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe	85
PID 4208 wrote to memory of 224	4208	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe	85
PID 4208 wrote to memory of 224	4208	e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe	85
PID 224 wrote to memory of 4556	224	DesktopLayer.exe	86
PID 224 wrote to memory of 4556	224	DesktopLayer.exe	86
PID 4556 wrote to memory of 4016	4556	iexplore.exe	87
PID 4556 wrote to memory of 4016	4556	iexplore.exe	87
PID 4556 wrote to memory of 4016	4556	iexplore.exe	87

C:\Users\Admin\AppData\Local\Temp\e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe
  C:\Users\Admin\AppData\Local\Temp\e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4208
- - 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:224
  - - 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:4556
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4556 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4016

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
030d28178ec890f0d933359dad23da1e

SHA1
5fa5195ca05aea5caaf471afbcc2fd039876f3c4

SHA256
1e40a11d7943a7924cacca9632fa6dd8bd24fb1072cb61e64f9033ebce74806b

SHA512
0a4d2a2dc387cda5c4a2545d416aa40eaccc7f0176861c2862c0a792970282189548309263d0937913a9e8be8105074a8d7129b87e277db68a0efbc57f3030e6

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

Filesize
404B

MD5
47e7ec68949e613606b4b3c7b8cab1b4

SHA1
4a2f0afec0190a7708ae7e21d135df81b9184daf

SHA256
5229b927beb05a6e82cd8a1426937f9cabc8b40688385c1397d296b9d14195cb

SHA512
0f94c3c6fd0a79c7dff002210e26c0409c3683e8a310c64af5528a7fa09f39c37cf17eeba12a4a49e909cfc01f55274086e13498903f2588a4636ffb654b9158

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1E03.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\e58cc3af1424cce4d65df675be9c1c63_JaffaCakes118Srv.exe

Filesize
48KB

MD5
c7b9f980a821ccb3ef9f5df56bc3cf1b

SHA1
5ecb633a94d5350d461b91746df238129392f790

SHA256
9b88fef82ad4c6320c7672f3174de3f39b792e377787e1ce9157b29e23b14e16

SHA512
a929c7ccd60cd924589ae698602eaf26369bde1a74f809c38084bbdb772ae2431a72fc6c323935abd1b8975113724cc1c55c6f113b404f4ae842a340c295626d

Download Submit
memory/224-17-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/224-14-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/224-15-0x0000000002040000-0x0000000002041000-memory.dmp

Filesize
4KB

Download
memory/224-16-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4208-13-0x00000000004B0000-0x00000000004C3000-memory.dmp

Filesize
76KB

Download
memory/4208-7-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4208-6-0x00000000004B0000-0x00000000004C3000-memory.dmp

Filesize
76KB

Download
memory/4988-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4988-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download