ramnit | 58afca13bff0592c760dbfff3c1c78383a679c9bba5b38a7640fb63112f06d87

Analysis

max time kernel
121s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 19:54

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General

Target

de5c3a844441d66ec4943ec46d7e8190_JaffaCakes118.dll
Size

472KB
MD5

de5c3a844441d66ec4943ec46d7e8190
SHA1

d3ef4f3d63dac3ee70b22eab1f13fb499baefbc3
SHA256

58afca13bff0592c760dbfff3c1c78383a679c9bba5b38a7640fb63112f06d87
SHA512

788e2fb21d2e4ce50d0037cffa70c51aae41cf80c11c81989eaa6476d2346072d8964f9d9e6cb7c9d5aef1b5688322d199ddb9c154816ec77ecb0c6a5c251ec0
SSDEEP

6144:iecWnaNPpkXVJXGSo6CNx7pvPCIrnwm3Uh+COMqIIIo75e1ajIdRVb:iehnaNPpSVZmNxRCwnwm3W3OHIIf5bmd

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
1944	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
1792	rundll32.exe
1792	rundll32.exe

Drops file in System32 directory 1 IoCs

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

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1944-14-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1944-16-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1944-19-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1944-20-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1944-18-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1944-17-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1944-15-0x0000000000400000-0x000000000041A000-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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440022339"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{915F3601-B730-11EF-9DC4-5A85C185DB3E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1944	rundll32mgr.exe
1944	rundll32mgr.exe
1944	rundll32mgr.exe
1944	rundll32mgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2056	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2056	iexplore.exe
2056	iexplore.exe
1512	IEXPLORE.EXE
1512	IEXPLORE.EXE
1512	IEXPLORE.EXE
1512	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1944	rundll32mgr.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 1792 wrote to memory of 1944	1792	rundll32.exe	31
PID 1792 wrote to memory of 1944	1792	rundll32.exe	31
PID 1792 wrote to memory of 1944	1792	rundll32.exe	31
PID 1792 wrote to memory of 1944	1792	rundll32.exe	31
PID 1944 wrote to memory of 2056	1944	rundll32mgr.exe	32
PID 1944 wrote to memory of 2056	1944	rundll32mgr.exe	32
PID 1944 wrote to memory of 2056	1944	rundll32mgr.exe	32
PID 1944 wrote to memory of 2056	1944	rundll32mgr.exe	32
PID 2056 wrote to memory of 1512	2056	iexplore.exe	34
PID 2056 wrote to memory of 1512	2056	iexplore.exe	34
PID 2056 wrote to memory of 1512	2056	iexplore.exe	34
PID 2056 wrote to memory of 1512	2056	iexplore.exe	34

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\de5c3a844441d66ec4943ec46d7e8190_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\de5c3a844441d66ec4943ec46d7e8190_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - 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 UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:1944
  - - 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:2056
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2056 CREDAT:275457 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1512

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
fa8c94eb1d7d005e65975febe40a1ac7

SHA1
181865bd618db22e031b366088552c1603bec99e

SHA256
b3fb76775c8f36a95048e15f042c3d9a34243595a7211310d0f615b43f8e6f12

SHA512
0eafb1a56aa22ca864f80e52ebefbd8a86a7698ed092b9af5d4caef3d704ff969ee59cde59a237e2b005744d662df22a21c26f70bc49fc0dbecbe05481005d4c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
4d6ecc99e3adf52fd6b1f9415f55a3f7

SHA1
10cca9b011dca9befa91ec13009ae7403fffe629

SHA256
130e9e45e6320a3389d85776f496be32180769809751830ac1dc760f35ea5d59

SHA512
138f7d5380344e8729a05c1672a4ca0bb6400f6f240c8a70a620743d448a4d8e413725a24a96d90c2fd02fa6846cf43e872c71ed6ca8045d825a4a4022b1abf0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
632c182bd4a9809bbc790fdfd3aec225

SHA1
a097b08bdb9f8471f9dafb0dd45c5273713b4751

SHA256
32b25457d5423ab03f2f520186354101ad18e34300e29758712a26b2e969f608

SHA512
4b27cb9d70c132d319b3f2348076f2f7961aced526c81345bcc0ece1b223e2cd40adbffd8fd4a8f2eceee7ccac9c8193f2bf3d14feced011b2f4bc5729d9fd60

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
4e83d3d19e4d67d2cc7f8626c490074a

SHA1
9d0aec1032a555fafb2223ed4055c633e674efda

SHA256
21c8db81018d2add72afcc5db79a3ab10944ed42fbcb1314e92d7b2c91bd7621

SHA512
849121ae43894a116bf877016467880a80b00b83864df7b5fae0f5004f66d587b9ea02cb32b5f4fe05dddad6753ce5722df125a0af1c537e4cf5418f18847d09

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
fab88d28c988363915d4a6fe79aca596

SHA1
fe9adf6ac970533f67dc4563460462f8904e3364

SHA256
582ad1145e077ced5048dbcca9dc417a276848fea9ab45e636a8e18ca51e5539

SHA512
446cada2d3540e88cb6a257a068e39361828dad0cda37214dd01c980a17374f9025ea98b3bb388c74c2cd6273dff5f80c72f54229ba2e07a8d1a6b199160a9b4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
a0088c0a6f736ec8a44ae19516a8bf64

SHA1
f9b9a93c88e49d6fbfb70033be92f85c88a223c3

SHA256
4bd2294b56db9cf6fe8cf66e8e0bc2b38d702fb52917e2ff428aac62f770fcfc

SHA512
3ca6e484c8cf1c902476bc314f96542867bb6c0ced389cbccfda3595d89c94c69d3283011691738c814c56d353e8ff6c70daea8c82b728c0e7ac71188e683ce2

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabEB6B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEB8D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
87KB

MD5
58da7ff3c598b41bbe4cb76d5666aaa8

SHA1
e0b965f7a4e4bbeede3d1d4a82beab1209b2f2f6

SHA256
885c8e15532b46d2203b50c67f593288968be6d5f7c79e19b637e0129a1f5987

SHA512
c05ead242fe60c4aea4a034748edc2329cc31ebcad7b9895d1d0cc8a01e2891d40cfd2adda733780c5ecec0abbad71d5a30e55659752ee7199dadc3332cf027b

Download Submit
memory/1792-7-0x0000000010000000-0x0000000010078000-memory.dmp

Filesize
480KB

Download
memory/1792-9-0x0000000010000000-0x0000000010078000-memory.dmp

Filesize
480KB

Download
memory/1792-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1792-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-13-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1944-23-0x000000007765F000-0x0000000077660000-memory.dmp

Filesize
4KB

Download
memory/1944-22-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1944-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-20-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-19-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download