ramnit | 410916b2536ec3c25dd1226cd16f641d3b5b1794716be590774ac274e5c99ded

Analysis

max time kernel
134s
max time network
133s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 21:38

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General

Target

e354a26bcf8ce4f8731575b93fee158f_JaffaCakes118.html
Size

157KB
MD5

e354a26bcf8ce4f8731575b93fee158f
SHA1

046ee70b074028f2c8036f85bb001654504c0c66
SHA256

410916b2536ec3c25dd1226cd16f641d3b5b1794716be590774ac274e5c99ded
SHA512

28a5e3e7989d612e0c6361e37651c83304a7838b9d8b90823863902619c5672a07fc24a0b3593ef2b475e6015c9cb0f4556717f8ece2145921d09ce2cc0c793a
SSDEEP

1536:iLRTt2u52F+FVjByLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJA:ildpByfkMY+BES09JXAnyrZalI+YQ

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
1524	svchost.exe
1556	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	IEXPLORE.EXE
1524	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0037000000016edb-430.dat	upx
behavioral1/memory/1524-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1524-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1524-441-0x0000000000270000-0x000000000029E000-memory.dmp	upx
behavioral1/memory/1556-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1556-881-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxAFB0.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440167188"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D31290E1-B881-11EF-A8AB-EA7747D117E6} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1556	DesktopLayer.exe
1556	DesktopLayer.exe
1556	DesktopLayer.exe
1556	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2980	iexplore.exe
2980	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2980	iexplore.exe
2980	iexplore.exe
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE
2980	iexplore.exe
2980	iexplore.exe
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE
1684	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2380	2980	iexplore.exe	30
PID 2980 wrote to memory of 2380	2980	iexplore.exe	30
PID 2980 wrote to memory of 2380	2980	iexplore.exe	30
PID 2980 wrote to memory of 2380	2980	iexplore.exe	30
PID 2380 wrote to memory of 1524	2380	IEXPLORE.EXE	35
PID 2380 wrote to memory of 1524	2380	IEXPLORE.EXE	35
PID 2380 wrote to memory of 1524	2380	IEXPLORE.EXE	35
PID 2380 wrote to memory of 1524	2380	IEXPLORE.EXE	35
PID 1524 wrote to memory of 1556	1524	svchost.exe	36
PID 1524 wrote to memory of 1556	1524	svchost.exe	36
PID 1524 wrote to memory of 1556	1524	svchost.exe	36
PID 1524 wrote to memory of 1556	1524	svchost.exe	36
PID 1556 wrote to memory of 2128	1556	DesktopLayer.exe	37
PID 1556 wrote to memory of 2128	1556	DesktopLayer.exe	37
PID 1556 wrote to memory of 2128	1556	DesktopLayer.exe	37
PID 1556 wrote to memory of 2128	1556	DesktopLayer.exe	37
PID 2980 wrote to memory of 1684	2980	iexplore.exe	38
PID 2980 wrote to memory of 1684	2980	iexplore.exe	38
PID 2980 wrote to memory of 1684	2980	iexplore.exe	38
PID 2980 wrote to memory of 1684	2980	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\e354a26bcf8ce4f8731575b93fee158f_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2980 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1524
  - - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1556
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2128
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2980 CREDAT:472080 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1684

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
8086d00a80ac9d92c4e6f21f4a841d0b

SHA1
586e572d344e95945b204a81870f980d5385b7a3

SHA256
01d384f1c102e442e30f306c070df0b4a9f36a8a0c864767fb1e5937cbd324f5

SHA512
241dbb1ea765acade646982587d973bfe47686a4515386478cfa6e016b8fa481f4246378a2952472d0d28c2a831b3047e21871648ee79a433636deea4cc3e2ef

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

Filesize
342B

MD5
4aa9369062283682239fd51bfb78e8ce

SHA1
b29c152b24b84ff6eac5d060d0cac7f6195b3ece

SHA256
ce443a2428c35661bdc1683b70be8a484afe654ce5371af894f7f4ff7a9904b3

SHA512
ebfc928abf417ac3b75489268dd8c84eefd3813dc7f562992bf307e1d8e9cbdf99ad98f0b129f3fff6da3c7ef4a290165f88a6481215625c6f60bc6973ba9f3f

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

Filesize
342B

MD5
b64eecac6466b3b554177524c3221421

SHA1
aac40b6cc41696f803a0a5806d3b6cc99f403296

SHA256
d0f8af4d19b49f24ae26c81945de19fcd62d4d276be9dc6071406161193370fe

SHA512
545f2534a1f14245c13181da72e9b1401e5304b1998e3269d86c4d3e3a4fc3735e1d216bc8a29e78ae28e6d5a3a8bd7a5393e8761e6c6797c256f7efa9ec180e

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

Filesize
342B

MD5
229c4a19e115142d718d4c76f97e6a89

SHA1
b699c883395e4d6b5acd207d7d3b2764cec62c33

SHA256
165ae353799d9764d4a158d358ca6342d7c227992a77768b6b304ef9e19fe18c

SHA512
6b5a06e250274d0bbbc6e2b5c7babd5c9d58f554a37ed764b04908f011b3889b9d15cf835ec1af5eaa1894fc0d914d012cb6451df4b97f706940c23bc0d40875

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

Filesize
342B

MD5
34af90f8815b291142555ab4d1d29c04

SHA1
512d5d9cc6742ba46fe472f459852355556aa001

SHA256
77e76c1510567bb2dd37d4693e73099c3510d0d9d48963cbdb63c765b9f3a9a6

SHA512
de9883a7b3c02d1629fff468996db7583cb2008fe028fe06d6760b9b014ee1819245d91efe85e0192d60000c9f995dbe6f44ab4abb817e40d4cfb8dca31230c8

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

Filesize
342B

MD5
dfbd0214790acf39667a2f1d85c3521c

SHA1
10f4d0a7ffdfac15d5a7862eee08fc8493869356

SHA256
583b235d6ad4eb0129fa86a403eb967c7e2e5235b39b41415e91a9bebddc295b

SHA512
13fe0140b4acccae946278f6a66e267de9400fd85a1b696bddc68930c15cd2cbe069ef8ccab90331ab7066b481af5c8a7f30586e005c33e42efec54123d7a519

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

Filesize
342B

MD5
2118fa2e9a91bc9a5cc1b4c5be3d0e9c

SHA1
a64a5d6f3870a16b75559b7f00f6235fb0a74166

SHA256
835fd5b78bc4b1225652a3432a4fd9d16ada3fa89927879be5b3d5ad3ec1e3a4

SHA512
2eb5480e3ea2ae6e5d846f8fe50bf0f007e89c3f7d71a203632262b697704f4d211c6f6a72a81f27b9fd4a360536268075db86d7a3121944bceda639ea062724

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

Filesize
342B

MD5
204761598185e0b210c17048ef46f41c

SHA1
ed1e86b9199e1ee0a4c3384d9a2f78e337428d19

SHA256
112694a6aeef42360194484f0b6a720ea798deef79e652017868578fb6f42fd6

SHA512
83fcfee9835c10f0f8bfcaefc7e79ddb30728c4f7b417eb70176f36a6f90be06a142bff19d865606676b58d05997aa4696caaf18068cc1944cdb1400924ee9f4

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

Filesize
342B

MD5
f0c27de71b8ebddedc5985872a9e6b73

SHA1
2ff0344bc79461658bc325645196d8b33b35939d

SHA256
9ef00a0e5d9b3808b75dc84b7491107cc1aa6fc580390c11223a96cfc360e87e

SHA512
b8accad5223e5c3ef066b9c3a8c0a2fa7efac6ecaf92a6cab86f68e88c4fe3b3e27018668bcbb18e92e5ce1c6d5c7f61995b46d3930afd11f53a5fd50008c177

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

Filesize
342B

MD5
6a4b5517842bc7b2e860e6c146558ac8

SHA1
6d1c0e3560f4fd104dc2ec34c2312eb88e864ebe

SHA256
76559b870f7b6c6fc8c876a090f203f559d9dc44a8902cdf328f8e0fe8b39cf3

SHA512
7bba47555d61f1b7e09064c0cc880f6c47b847b2d012a9f0a797224d2787c4118d55354a3aec4dae08f648371721c87db9e0edbac9d1a3ff902c86b560831038

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

Filesize
342B

MD5
bb9b8cff8c528de7fe385d1858ee3979

SHA1
bfbccaad2a96d42ac0183c14e13c9096030270bd

SHA256
d13f8cfdd624df7d6f52c82bfd7a82adb54fb66abb87eb4518666c7370c07fb2

SHA512
9604c55e319d72df778d4fbb045f7760b997fdb7361a7fcb0609a1c07066f7aaf7bc3a017cc0812275570b8c1a3699c086a5539e826f8c3dec16beba2bcab36f

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC506.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC96C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1524-441-0x0000000000270000-0x000000000029E000-memory.dmp

Filesize
184KB

Download
memory/1524-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1524-436-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1524-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1556-446-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1556-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1556-881-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download