ramnit | 40364afd6375d116623d1f932c865efcb41b1b9658c3e7276e594ae229cb16d8

Analysis

max time kernel
185s
max time network
159s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 01:40

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General

Target

SuperDebug.exe
Size

851KB
MD5

91c86d309860a56ce80e9a493a224e00
SHA1

2305910467169ce81251e5806eb8630cf1adfec4
SHA256

c97f87fa5056c992abdb21babd803d117432b0e9cc9fc3126005497c29628ac9
SHA512

064d552a6e78003828767e40db49efdd69093dfea00b58dc353eaa23f57c871bc86fc36089d0f98d9bc7e9c7086310122c3d873084c8261f55bfe2c9e7671ad2
SSDEEP

12288:6eOYmHyNYLoQAUHBXNszSDaIQhkutlzpoGzzcUotHD3pZfavKPluH25izhm:6ePmHyNYLoQAUHBXNjJshDEPH7hcKi

Score

10^/10

ramnit banker 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

Executes dropped EXE 2 IoCs

pid	Process
2736	SuperDebugSrv.exe
2196	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2896	SuperDebug.exe
2736	SuperDebugSrv.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0003000000004ed5-5.dat	upx
behavioral1/memory/2736-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2736-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2736-16-0x0000000000240000-0x000000000026E000-memory.dmp	upx
behavioral1/memory/2196-22-0x00000000003D0000-0x00000000003DF000-memory.dmp	upx
behavioral1/memory/2196-23-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px518A.tmp	SuperDebugSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	SuperDebugSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	SuperDebugSrv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EFCFC261-A8D9-11EE-B989-46FAA8558A22} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410298326"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2196	DesktopLayer.exe
2196	DesktopLayer.exe
2196	DesktopLayer.exe
2196	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1812	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1812	iexplore.exe
1812	iexplore.exe
392	IEXPLORE.EXE
392	IEXPLORE.EXE
392	IEXPLORE.EXE
392	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2736	2896	SuperDebug.exe	29
PID 2896 wrote to memory of 2736	2896	SuperDebug.exe	29
PID 2896 wrote to memory of 2736	2896	SuperDebug.exe	29
PID 2896 wrote to memory of 2736	2896	SuperDebug.exe	29
PID 2736 wrote to memory of 2196	2736	SuperDebugSrv.exe	30
PID 2736 wrote to memory of 2196	2736	SuperDebugSrv.exe	30
PID 2736 wrote to memory of 2196	2736	SuperDebugSrv.exe	30
PID 2736 wrote to memory of 2196	2736	SuperDebugSrv.exe	30
PID 2196 wrote to memory of 1812	2196	DesktopLayer.exe	31
PID 2196 wrote to memory of 1812	2196	DesktopLayer.exe	31
PID 2196 wrote to memory of 1812	2196	DesktopLayer.exe	31
PID 2196 wrote to memory of 1812	2196	DesktopLayer.exe	31
PID 1812 wrote to memory of 392	1812	iexplore.exe	33
PID 1812 wrote to memory of 392	1812	iexplore.exe	33
PID 1812 wrote to memory of 392	1812	iexplore.exe	33
PID 1812 wrote to memory of 392	1812	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\SuperDebug.exe
"C:\Users\Admin\AppData\Local\Temp\SuperDebug.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\SuperDebugSrv.exe
  C:\Users\Admin\AppData\Local\Temp\SuperDebugSrv.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2196
  - - 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:1812
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1812 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
344B

MD5
c1131d63abe25ad442fc7206ad2d9e09

SHA1
7867067c39f66b33774c23ca425de3c8656c4de1

SHA256
45f080de840b4912b37d729f75c7ed953d3997fb8885a1f21b401e992567cdb6

SHA512
1bf5631a567e7b867fbee7860b2cb8e59d98dbd5828a536c700e00a3a39485921ded9ba3d44f54262f450a70bb3acef0a3cf54b704e762a1d42e6f1bece2f408

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

Filesize
344B

MD5
14e11926f370fa7060dd1ac003bd69ba

SHA1
09863437a7382dacdbc55ec4546d14c98d61bf6a

SHA256
abe7c52028a55a6d64b121b4aa6cd5c591c7185d480f41316b22dc3d009c6609

SHA512
5c4e44bc4349182c36616ba3ce8bc0719c65788ee8e6b83a6ce1c939f820640bf1bd1b0a4d300b2b9f38291d3da3f62260358e522137c1fc094a7cb0e2414a34

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

Filesize
344B

MD5
89807472c4c8a7cf062ebc6239db73ad

SHA1
6f322af65e9fba353c3b36d8ff520d671be2d9f0

SHA256
25e1c3f1c8a9c609663262ad0c7d82e6420b4f026b7d8439aba96f0c2aba7676

SHA512
521229ee1e8ce68a47c1c5154a55bc846bc949f1277038f120a7b0844de07b19687a28f6a3a6b847636b51f879208001412a744039cbe478e4873ae5b4b0eef3

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

Filesize
344B

MD5
c3d1a5ad0ae1ce7000c5370c72989421

SHA1
688f8f9238c8466372c445876ddf70af7c9e5c5b

SHA256
8577f97bb4815c2ac41d5b4ba8189a31c27f6afbc613e0bbb2d69012feda2b0b

SHA512
60d85f84b36c92aac3111659f6bfc5be02c1ce51cc3f885ab9239edc980c4b2c7abc9143c553e1f8769af25a12b592e1105603c9d36a61a68110cc0a752aba98

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

Filesize
344B

MD5
fcacf47958191de1a2a86d27a6445abf

SHA1
4f27b733bc101b793fb4f3506f41dcffdfdd033d

SHA256
fd760bf933329b27eda98a04125301cd1e3496382383004e80310bc4e28b4c2d

SHA512
8b18e27bbc9efe988e2b28a05cffef6e98d19f55e4b2528eb92f72a4e9b19ff5f500017e1a24ac5ce664bbf20feb33e00bde633b212978fd47eb7a52c0fc1f79

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

Filesize
344B

MD5
b4f6582f824656796f75cf627759f1da

SHA1
05fb8d2b670db69a26e5b99a260b5f1cf956b826

SHA256
f77486a1713c45694f72dea525538323cffab065bbdc77fb8c7d37d5e1a1c48d

SHA512
73909c86866128aed4b43a914a994308f3ea630b1b0f193756f2b796281d72ec8ada461b6007f10ab0c20ca54f69e4231cc836de55c44551ff3a23de2124353f

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

Filesize
344B

MD5
b812673f550ebf41593fcf24cdb28573

SHA1
c67b88cb9755cdacbe9230682deb0f5e979d934f

SHA256
3d9b94d1f28bff91f515cfa2f6acd1f4f69445c2bcbf9da454b3b3e8502c9c56

SHA512
718b3dd34712c2c7314ecbc7ae4aef06b29a791830f409630391b8d31673a56aa4aa5cef52dabf39d7e4a54d1ae3f0d44f8adaaa9df89a19cf96e9b06351d169

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

Filesize
344B

MD5
def3f5517cef45bdb198e19a96a09f1a

SHA1
bf870bb93a949f5663fc7a8229bf9a03d474cae0

SHA256
6ee9469945c822266c4139d13529de5003e4d7f26b71839fb58bbe21d7c39af1

SHA512
1ba68e22be4e442e19c07ceb15ed52ddc2209773ab7eac7f28b13f5819b432b65fefa3b99bc4c6f37053bfa2cb7889c7af86ca41694fafa62aa3033e33c74df3

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

Filesize
344B

MD5
cbd854488afd7de4126b3cf95aadd5b5

SHA1
2743e9bde95e074e121c0c5aa8d40ace0aa56d02

SHA256
0298533b25f7fd4e5eed9d0ef6cc8d1489fd05e76aadd0a88d0b66f3894d7716

SHA512
6445ae454213e2574aae2c7d025aa83bb48423939a5d20d82512aedbbfa591c0fffc13f9fc03bb8119756a805ba5d9550533147e1b7e53912a6305451ff05e70

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

Filesize
344B

MD5
1eb83851f25e30621e0e5bb32bbed18e

SHA1
89775b065d7ee573aa4f631e036a2dcd7ecb2c0d

SHA256
e21ea2fdeb201cc7082cb6e902ca5e6fb49ffbe7384e2abd16f774aac826cdc4

SHA512
da35d32eada4641c352d70dab369f0ebfe36134ad770c63c6fd78dc76cfda26fec6d23cb0748d8f16b6735d4981346d572d150fcce16763b7be9aab9ec0b2e84

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

Filesize
344B

MD5
d172fb88df3ce996aa0720601b118da6

SHA1
d7142cd5735e6d4c62a2a590eeec33304307fca2

SHA256
73dd7b63d464aeab91912e62fbd7c8a468c7cffd2a65b03ae902519da6455554

SHA512
bba7020cc151270c89de4cf98d93d896b6c5657d89eb440f829d2a7220670cbfb636622ad879e78c644c6bbc2f04f219430d78b28688f7c6f8d0e61fc6771acf

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB4C1.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBCD0.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2196-24-0x000000007783F000-0x0000000077840000-memory.dmp

Filesize
4KB

Download
memory/2196-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2196-22-0x00000000003D0000-0x00000000003DF000-memory.dmp

Filesize
60KB

Download
memory/2196-21-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2736-16-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/2736-10-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2736-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2896-268-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-27-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2896-8-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2896-352-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-353-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-354-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-6-0x00000000002B0000-0x00000000002DE000-memory.dmp

Filesize
184KB

Download
memory/2896-28-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-0-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-269-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-26-0x00000000002B0000-0x00000000002DE000-memory.dmp

Filesize
184KB

Download
memory/2896-25-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-13-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-679-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-788-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-789-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-790-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-791-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2896-792-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download