ramnit | f435108186864246270476f6fef691f0b3c15766914a581771edec87da8b0769

Analysis

max time kernel
104s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 23:49

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General

Target

d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
Size

253KB
MD5

d315028331a02699e2ec0d286a387a32
SHA1

cd1a66287df2d8dce8979c641e028704ee91ff60
SHA256

f435108186864246270476f6fef691f0b3c15766914a581771edec87da8b0769
SHA512

d7e80ab42bab0063e16dd9f50dd16675b5d9e105b81d21e55130f1831785e243e5d253cdb7dc02e4109ee84d9c7f411cf2c6514317824c9751865526357bade9
SSDEEP

3072:SE/i83OM3Ao9D5448xUIWNwRAoQtf03lwW3QPm7BiK4aQdbJ42FS5QrX07RNvXOy:sQFTDIW1FS5Qr6XV5Kg

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

Executes dropped EXE 2 IoCs

pid	Process
2300	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
2372	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
1704	d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
2300	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000016d32-6.dat	upx
behavioral1/memory/1704-4-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2300-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2372-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2372-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxBC8B.tmp	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	d315028331a02699e2ec0d286a387a32_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	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "431914830"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CD9B89E1-6D73-11EF-9704-E62D5E492327} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2372	DesktopLayer.exe
2372	DesktopLayer.exe
2372	DesktopLayer.exe
2372	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2800	iexplore.exe
2800	iexplore.exe
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2300	1704	d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe	30
PID 1704 wrote to memory of 2300	1704	d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe	30
PID 1704 wrote to memory of 2300	1704	d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe	30
PID 1704 wrote to memory of 2300	1704	d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe	30
PID 2300 wrote to memory of 2372	2300	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe	31
PID 2300 wrote to memory of 2372	2300	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe	31
PID 2300 wrote to memory of 2372	2300	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe	31
PID 2300 wrote to memory of 2372	2300	d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe	31
PID 2372 wrote to memory of 2800	2372	DesktopLayer.exe	32
PID 2372 wrote to memory of 2800	2372	DesktopLayer.exe	32
PID 2372 wrote to memory of 2800	2372	DesktopLayer.exe	32
PID 2372 wrote to memory of 2800	2372	DesktopLayer.exe	32
PID 2800 wrote to memory of 2776	2800	iexplore.exe	33
PID 2800 wrote to memory of 2776	2800	iexplore.exe	33
PID 2800 wrote to memory of 2776	2800	iexplore.exe	33
PID 2800 wrote to memory of 2776	2800	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
  C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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:2372
  - - 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:2800
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2800 CREDAT:275457 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2776

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
9314910a0ed3c565fdf3c7b9a1e95fcb

SHA1
e551e65172a5259ee41fe2bd226894dae0067f5b

SHA256
fb3733f3945bb5794bcbdb058bb272fdfd2eb3e55f3fbc4bd3a0e4995df1cc05

SHA512
34c11202cb85ccdb957e8ecb8041868c7dc73a55082f753be0a830d2641fec6515f7f67f1eb467d04a9eab51ac2f326533d646ca5f0cc7a2aa3042cd09e13441

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

Filesize
342B

MD5
bab45aaf4c88781055836637cd9b9481

SHA1
d6ee2293317757f721350263af667f0b326ee123

SHA256
84e37297923b18f94c48f202eb7d108b1feec9896918a1a1b10d3f95485c0945

SHA512
230c9a3f3fc5c651c9afa283f9ca9d50942c502eb90d45765b785921ae210cadef09b5abdb2a53c06d5faaca1753352a7d012fed4472977288aa931df8698edf

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

Filesize
342B

MD5
3b4dbd6c5982afdbf7f1a07352bcd683

SHA1
dd2880b9c2742e9b35af0bbfaaa7dfa173a69918

SHA256
8e19275775ec9e43c4e47cae0870aebfebad2d5ae68252181feb01f1524bf2b7

SHA512
af995a7fceb1284c660fa762a5781a4b6a74d6f4ab130bd8dc6c8587f8ccd8658d8c85d2159ddeb88318b201ef8a7283957725177a7cea28f1fb67e5b056948f

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

Filesize
342B

MD5
44169fc4cc4ed4ff6fcc248166e1e15c

SHA1
545e5632cdd293474ecc4cf0add0a0e26872740b

SHA256
ef7ba33f91d7b7576259bf39ecdcba79a670a16b34c7066b72d19eaf96979737

SHA512
d37b21370d07df7e4ca08a33e3f34c30b87480f222303733f29573ec06479e5db23d6e7b6c7769ca7e6d9a5577d53f76188d1b2d780c9ef3cbef9314eb5e161d

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

Filesize
342B

MD5
e75e86156640d28c76e6bb277e8bd10e

SHA1
01c320ad76e8aaadffe5eec66217fa54f7faad29

SHA256
1d67b07c0b4c68d40523126fa288cd3f3264a147a256616122ca6a06cc256c0f

SHA512
51ed689ab42dbcae1e7d9ee5aedf9fe5e0f9a25a3ee3b76df62bfd393d8bf0fbe27fe32e0d4ee8984c668b13feda84d6cf19d5cf49625f82ebbc6054db412f49

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

Filesize
342B

MD5
42a6422f96e08baee565cf5c8470f0be

SHA1
3a1f29206b42085ecd6fa87d9f156e7e99614941

SHA256
b203aededb8ef0a2a15f63b279cb3a6547f1e49a23929765d376fef97e9d36fe

SHA512
273fc789028ca56429101561e9a19c0e9a3b04729c35cec6eaee56b5244cda15f3a3b9b0b8a6a58b4dc565b8f90b7ee2039087d8e558172dbc68b2fecc565509

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

Filesize
342B

MD5
342ad4bbe00b35a6a8749de570f50e2d

SHA1
f4cedb6de3ec8c8c6d789ffc1e78a4b1d7cbe57f

SHA256
b4df5000e1724ddf175fe1bdb96ecdd99ca3937dffd7fffe174c1e7407f12137

SHA512
918d5b72a078ea154f3870a11c511bc94753c091b3c9e2cc6215c66e57ff79666d79bb87de877ab2459adc22d84b9929f9996ca5509978ade6e395513b6ffa40

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

Filesize
342B

MD5
afa862a43d26a6ead4bef4b3509bad0c

SHA1
9e1528f84504a2ea3088a27c37b399ec04427079

SHA256
79e5213771a68b8db741dc9a8920d096ab0d342942d222d328089f6530ae2fdf

SHA512
a448d0d10352dabd796e3547fbaedaa8a3459bbe6a4df55e8ed71f4d4dac9c8d6144cb7f91d30ee544260c88d27a5242d9d0b742909a1714a4dd7b3000ddd5dd

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

Filesize
342B

MD5
51ee396f71b0b4cb70f8c00b1f55934d

SHA1
597740c7556a236f60b7d1ea55699a9307c8072a

SHA256
df0f7e71b46e8029181c83454ec452c4ab80ec4d6354106aa0bac5e52940d10f

SHA512
df1a884e72162a06d53877a0536bf3e04da56fd19746a2b6c2c74d42e498321b4071175d6e334720c01e88e511c4fb8b44ec3bc65f9afb37685a602f4b00b125

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

Filesize
342B

MD5
00a3775c599633602d41c1d3024fbc48

SHA1
243a516f4e4731c103ac3ed142972b391442a2aa

SHA256
9067e068fc2e24b9dd5b2c56177b15803a49176a7c2c84ee019c0408524bb98b

SHA512
d6640216ad2c65084effbd2ea49308f48e21c88431003c98b22ad7b6a5149fb754378d0faf1e65946b73360480a1e44a18fd738f53710fa2ff2645b5bc92c2c0

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

Filesize
342B

MD5
b06a6123fdcbd5464009d8e7b1ad3a15

SHA1
8c5ed603d2121f2e814db081b745debb6dbe5784

SHA256
ab91139e11d0374567a62d6dd11ad6859630ba7c0b745de0d89b3d02ee353f1e

SHA512
5b6b245d168670d624de9b1b6c45059a5b9e8463a01889e3b5e13584cb47e02a2753639edd9b53351018e81eaecbac77327b1b248afaebe790d4d0716f773f99

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD6F1.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD7BF.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1704-0-0x0000000000AC0000-0x0000000000B06000-memory.dmp

Filesize
280KB

Download
memory/1704-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1704-433-0x0000000000AC0000-0x0000000000B06000-memory.dmp

Filesize
280KB

Download
memory/1704-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1704-21-0x0000000000AC0000-0x0000000000B06000-memory.dmp

Filesize
280KB

Download
memory/2300-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2300-8-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2372-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2372-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2372-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download