ramnit | 8c858ef0191437cef0aeab642bac8302acde3efa3447c20d7f105730782d951e

Analysis

max time kernel
142s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 06:44

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General

Target

f7c8005fb863f420f97b1447f57efb1d_JaffaCakes118.html
Size

155KB
MD5

f7c8005fb863f420f97b1447f57efb1d
SHA1

5daefcfca000e13ee774d3bce9c2be0aad019487
SHA256

8c858ef0191437cef0aeab642bac8302acde3efa3447c20d7f105730782d951e
SHA512

50344e65b065271e236beb1898fdd121efcb3dcf50441c6e63bf248da6d1cdf0ffbc4b6c6653fc0f66c02bb4113802f0bb77a0a47f5e6e85b8235d7c1af48a48
SSDEEP

3072:i7NrMIxa1EyfkMY+BES09JXAnyrZalI+YQ:iBMIY1JsMYod+X3oI+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
2388	svchost.exe
2276	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2864	IEXPLORE.EXE
2388	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00310000000174a6-430.dat	upx
behavioral1/memory/2388-436-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2276-443-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2276-445-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2276-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2276-447-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxEED2.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 30 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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Zoom	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
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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2E435BD1-BB79-11EF-8778-C60424AAF5E1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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 = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\Main	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\IntelliForms	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\Toolbar	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
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440493329"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2276	DesktopLayer.exe
2276	DesktopLayer.exe
2276	DesktopLayer.exe
2276	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1448	iexplore.exe
1448	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1448	iexplore.exe
1448	iexplore.exe
2864	IEXPLORE.EXE
2864	IEXPLORE.EXE
2864	IEXPLORE.EXE
2864	IEXPLORE.EXE
1448	iexplore.exe
1448	iexplore.exe
748	IEXPLORE.EXE
748	IEXPLORE.EXE
748	IEXPLORE.EXE
748	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2864	1448	iexplore.exe	30
PID 1448 wrote to memory of 2864	1448	iexplore.exe	30
PID 1448 wrote to memory of 2864	1448	iexplore.exe	30
PID 1448 wrote to memory of 2864	1448	iexplore.exe	30
PID 2864 wrote to memory of 2388	2864	IEXPLORE.EXE	35
PID 2864 wrote to memory of 2388	2864	IEXPLORE.EXE	35
PID 2864 wrote to memory of 2388	2864	IEXPLORE.EXE	35
PID 2864 wrote to memory of 2388	2864	IEXPLORE.EXE	35
PID 2388 wrote to memory of 2276	2388	svchost.exe	36
PID 2388 wrote to memory of 2276	2388	svchost.exe	36
PID 2388 wrote to memory of 2276	2388	svchost.exe	36
PID 2388 wrote to memory of 2276	2388	svchost.exe	36
PID 2276 wrote to memory of 2440	2276	DesktopLayer.exe	37
PID 2276 wrote to memory of 2440	2276	DesktopLayer.exe	37
PID 2276 wrote to memory of 2440	2276	DesktopLayer.exe	37
PID 2276 wrote to memory of 2440	2276	DesktopLayer.exe	37
PID 1448 wrote to memory of 748	1448	iexplore.exe	38
PID 1448 wrote to memory of 748	1448	iexplore.exe	38
PID 1448 wrote to memory of 748	1448	iexplore.exe	38
PID 1448 wrote to memory of 748	1448	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\f7c8005fb863f420f97b1447f57efb1d_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1448 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:2864
- - 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:2388
  - - 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:2276
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2440
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1448 CREDAT:3421206 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:748

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
73a09ed99ec4f9bad0f6f97b1d4de400

SHA1
90154066c9e814546cba8c04530749adda5dad59

SHA256
67b4343317fa8ca5383d112d24005a6793a631125cbf3587dab57ec4e4392a67

SHA512
76d599c38e999d1532203cc7f91d8bdcc8944c610b9f8531e2894e2bd67e909d29037261aa90c0012d90cfe9333ae53be6452a8da5efddcfb166666fcb5e9cb5

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

Filesize
342B

MD5
e3fa648bf99d51784cec75a3830ee77e

SHA1
62bcb73908fc6f7e6065d2445963489905bf1a9a

SHA256
24f8fec0a38d973b585f206c8774666ae3c218010935a993c7f78c41957d0630

SHA512
045cd9ab55e1a5d603b7ea3a1e01bd94a4e204e69afb5de600d7b0bfbd370eb57e02fcdb162b53dcc20c28ad1342c5174dc9ab49fdfd554125afeb1fd1dad9e0

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

Filesize
342B

MD5
7b576ed69d6303d5edeb79f7751ef33f

SHA1
9b73d70929e54587ba87e8c8f65473210bc8d9c4

SHA256
7579e1e41d2240e6e9de161eed83ac881d39fe6d1f8ed09e70225edc08956b1b

SHA512
c0a9c30f31d4ffd2172627dd3e41f6df5e2eb46208ff2aaf8e6879e79e99e90e5766fde6e9ec370cab8dbb7e709bdcabf2469c86ea9207ac2eb4828ca3219197

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

Filesize
342B

MD5
0a11c549f5c49eb4c25a8e216c1cff4f

SHA1
d6104b1c6e04ee6d334de3cc1afcb483a7df1930

SHA256
e0a7b32b9c23de87dd35e86361b1b66814521074bd9134514bb332a7cd97a7d4

SHA512
f989937b1b0e1465c7ec1014cbd35b476486c53877f76ac3c381cb18ef49c63d7d7b023bbbdc6cb784c9ea4403e1c1498dec2e19cbca88781819f42f95fefc36

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

Filesize
342B

MD5
668999b75c5a6f23582223ee5c9c904b

SHA1
17370d4f169a3277e3e812db1b3e06d20804c720

SHA256
065aae467ff314a4f8249b5fea2de727705d921bdea865e2d981ef05472e4af9

SHA512
42f763942cf8bb34ade91da740869749460b1b04a6afa651e94249c4d36888c8b6faa681e2e122d2ff260e843bba3450a4369918673a961b60166f1fbd646d7f

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

Filesize
342B

MD5
afa5d45f9de7dac8137f1121eb682f6b

SHA1
8aacade995193bf134e1a9a724a780aeae556a0b

SHA256
8316f2844484ed7f2d81afc22e1fe509cd377f211c18256f709d9fe47fad6f17

SHA512
1e475e2c4945239da56dc123d6699fd593da59e93d360b440413ae2a5a2ef9435676f676a88b29e6d361db2c8ea64a37fb07c728bbae418fb5c17e7d2bef7569

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

Filesize
342B

MD5
347f8c36a37b00562be57efef6f7d9d4

SHA1
4d2c866c0cca69d4acb7aad6ccd4b875f74f4ad7

SHA256
c1804dbfeac44a74ff0db13102a3c870870a9d2ede1666e58f579fb0da34fe0e

SHA512
3a37f51b79c1cfa49cbc19594f8c294c3477da6493b88f41bc43d18a55ead99de18f2ab6901db0390abcde5185928ffa005e9600472987bee881318f4f9d9e4b

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

Filesize
342B

MD5
acc70bfa23792bd81a9e2843c9d3b2cf

SHA1
13b2112ea3c3ad2bdae9250525eef8f3e26fc7b7

SHA256
fcf9b93bccad10ad249e05682cd9b20bb4b14f56af4b1e53db6194c73555f586

SHA512
a219bcf2cc35cd2f86ee5ff2d9c79cbc7405fd280abc87668560f1a34fa67c40d9f86b173e34614933834fefee20577fc4e5d43d956ab339a5ff0640f497f252

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

Filesize
342B

MD5
f46165b31bc016d0ed8b7686e4592072

SHA1
cd3f2bfbcd69aab3dfb045f46a53bf54a1ad208e

SHA256
ba86d0dae136229d8ab05536d0fa4e7551d38db9a3eefee24d045e669ca3fad9

SHA512
11543c04a3cfa97775cd3b74b98a3ec874e1fecd4c7a2883e4f23b7bb8624fa3abb610246d1ff6b35555f8047ba35c088abe9d729ad8cf9656ac2b195564d194

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab984.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9F5.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/2276-443-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2276-445-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2276-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2276-447-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2276-446-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2388-436-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2388-439-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download