ramnit | abcbd9fad16fea09159c654f31d1527d25760ed170b36a4f36c3e0dd8d596a7c

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 20:39

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General

Target

e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe
Size

206KB
MD5

e320ed42adfef901466b464fbdc07f07
SHA1

8e090bb433f2cda5b901af21c45758b524c3f10d
SHA256

abcbd9fad16fea09159c654f31d1527d25760ed170b36a4f36c3e0dd8d596a7c
SHA512

260f006969ed73e1b66b05761689a73084be661a881de805df80e472ef9a4987b2c1ca832c2a7d7dd93c24d02c72c849ce9a08815ac5587804cdf3dbca8eb771
SSDEEP

6144:KeKUjCBc65/+77FLpyemR52Fy1+jmVsnR/kRbcG/I:KhU5g/+77m5YXjmVsnRMRbcG/

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
1664	e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe
3224	DesktopLayer.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1840-0-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral2/files/0x000f000000023bc3-3.dat	upx
behavioral2/memory/1664-5-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/1664-12-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/3224-16-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/3224-17-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxBA95.tmp	e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	e320ed42adfef901466b464fbdc07f07_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	e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e320ed42adfef901466b464fbdc07f07_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 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149196"	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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "271272992"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	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\LastCheckForUpdateLowDateTime = "274398077"	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\Recovery\AdminActive\{3BCB4AF6-B87F-11EF-9361-FA89EA07D49F} = "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
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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
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\DomainSuggestion\FileNames\	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\LastCheckForUpdateLowDateTime = "271272992"	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\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\LastUpdateHighDateTime = "31149196"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440769182"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	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
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\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149196"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3224	DesktopLayer.exe
3224	DesktopLayer.exe
3224	DesktopLayer.exe
3224	DesktopLayer.exe
3224	DesktopLayer.exe
3224	DesktopLayer.exe
3224	DesktopLayer.exe
3224	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2848	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2848	iexplore.exe
2848	iexplore.exe
908	IEXPLORE.EXE
908	IEXPLORE.EXE
908	IEXPLORE.EXE
908	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1664	1840	e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe	82
PID 1840 wrote to memory of 1664	1840	e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe	82
PID 1840 wrote to memory of 1664	1840	e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe	82
PID 1664 wrote to memory of 3224	1664	e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe	83
PID 1664 wrote to memory of 3224	1664	e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe	83
PID 1664 wrote to memory of 3224	1664	e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe	83
PID 3224 wrote to memory of 2848	3224	DesktopLayer.exe	84
PID 3224 wrote to memory of 2848	3224	DesktopLayer.exe	84
PID 2848 wrote to memory of 908	2848	iexplore.exe	85
PID 2848 wrote to memory of 908	2848	iexplore.exe	85
PID 2848 wrote to memory of 908	2848	iexplore.exe	85

C:\Users\Admin\AppData\Local\Temp\e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e320ed42adfef901466b464fbdc07f07_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe
  C:\Users\Admin\AppData\Local\Temp\e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - 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:3224
  - - 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:2848
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2848 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:908

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
08a3561ea12bbfd650ab3290dac058a8

SHA1
f0f62b90d562f7fbfa935154e3b0c2d7bda4aad3

SHA256
aaafc910d4d707b4c320258cc6c64a53ed33861c99382b203ca54fc94843f915

SHA512
09892ddc030e94b447989df5017270478889b03fc3e2397dee890b15898a19b1c1eb60818c3dde0bcb684f9115c3b42a62db71bb6c0f1ad4b75ece3f84d62cec

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\e320ed42adfef901466b464fbdc07f07_JaffaCakes118Srv.exe

Filesize
61KB

MD5
1e28b93df4dc13ba183d7cac665bc45e

SHA1
9f91ec079b5033516398e65970431602ba51647c

SHA256
e6db1aa577d981ff37dffc63cf7496a94db52e27c035f59983236cf1117becaf

SHA512
f133fd3ce7ddc48f090f3f94c98ea8b3b6ad017fc774c43d691176fe3f18a499de890be3aaaadd36299df41ea0f705a7375a6772409efccd11991bc49e4d7331

Download Submit
memory/1664-5-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1664-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1664-9-0x0000000000650000-0x0000000000660000-memory.dmp

Filesize
64KB

Download
memory/1840-6-0x0000000000A10000-0x0000000000A2D000-memory.dmp

Filesize
116KB

Download
memory/1840-13-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1840-0-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1840-19-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3224-15-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/3224-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3224-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download