ramnit | 4f730e0961c8beb259a9f640bb1907890a45222b7a1aeb246fe6432bbc99d9b8

Analysis

max time kernel
129s
max time network
131s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-04-2024 13:12

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General

Target

00d83655e9952fd449ef29ba0006b4b7_JaffaCakes118.html
Size

158KB
MD5

00d83655e9952fd449ef29ba0006b4b7
SHA1

b1bbcd4c5008b39e5d73c52fe72984b4f0fb0944
SHA256

4f730e0961c8beb259a9f640bb1907890a45222b7a1aeb246fe6432bbc99d9b8
SHA512

c46751f5219a7ed42418be332b1e56ae071141169635892d51bca9d1bccd0f9298f9c12e1390ef3a7c93bee135239b2eb521294a6d9a38fa87de019a0acbecb5
SSDEEP

3072:iwg0Slx3Q4yfkMY+BES09JXAnyrZalI+YQ:ib0YQ1sMYod+X3oI+YQ

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

Processes:

svchost.exeDesktopLayer.exe

pid process

1596 svchost.exe
2384 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2120 IEXPLORE.EXE
1596 svchost.exe

pid	process
1596	svchost.exe
2384	DesktopLayer.exe

pid	process
2120	IEXPLORE.EXE
1596	svchost.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/1596-481-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2384-495-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2384-492-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxF3D1.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

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A5DD0371-03CE-11EF-91A4-56D57A935C49} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420299023"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2384 DesktopLayer.exe
2384 DesktopLayer.exe
2384 DesktopLayer.exe
2384 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2928 iexplore.exe
2928 iexplore.exe

pid	process
2384	DesktopLayer.exe
2384	DesktopLayer.exe
2384	DesktopLayer.exe
2384	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2928	iexplore.exe
2928	iexplore.exe
2120	IEXPLORE.EXE
2120	IEXPLORE.EXE
2120	IEXPLORE.EXE
2120	IEXPLORE.EXE
2928	iexplore.exe
2928	iexplore.exe
2592	IEXPLORE.EXE
2592	IEXPLORE.EXE
2592	IEXPLORE.EXE
2592	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2928 wrote to memory of 2120	2928	iexplore.exe	IEXPLORE.EXE
PID 2928 wrote to memory of 2120	2928	iexplore.exe	IEXPLORE.EXE
PID 2928 wrote to memory of 2120	2928	iexplore.exe	IEXPLORE.EXE
PID 2928 wrote to memory of 2120	2928	iexplore.exe	IEXPLORE.EXE
PID 2120 wrote to memory of 1596	2120	IEXPLORE.EXE	svchost.exe
PID 2120 wrote to memory of 1596	2120	IEXPLORE.EXE	svchost.exe
PID 2120 wrote to memory of 1596	2120	IEXPLORE.EXE	svchost.exe
PID 2120 wrote to memory of 1596	2120	IEXPLORE.EXE	svchost.exe
PID 1596 wrote to memory of 2384	1596	svchost.exe	DesktopLayer.exe
PID 1596 wrote to memory of 2384	1596	svchost.exe	DesktopLayer.exe
PID 1596 wrote to memory of 2384	1596	svchost.exe	DesktopLayer.exe
PID 1596 wrote to memory of 2384	1596	svchost.exe	DesktopLayer.exe
PID 2384 wrote to memory of 2364	2384	DesktopLayer.exe	iexplore.exe
PID 2384 wrote to memory of 2364	2384	DesktopLayer.exe	iexplore.exe
PID 2384 wrote to memory of 2364	2384	DesktopLayer.exe	iexplore.exe
PID 2384 wrote to memory of 2364	2384	DesktopLayer.exe	iexplore.exe
PID 2928 wrote to memory of 2592	2928	iexplore.exe	IEXPLORE.EXE
PID 2928 wrote to memory of 2592	2928	iexplore.exe	IEXPLORE.EXE
PID 2928 wrote to memory of 2592	2928	iexplore.exe	IEXPLORE.EXE
PID 2928 wrote to memory of 2592	2928	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\00d83655e9952fd449ef29ba0006b4b7_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2928 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120

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
- Suspicious use of WriteProcessMemory
PID:1596

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2384

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2364

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2928 CREDAT:209938 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2592

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
f520b9c654940121fc85100f6ab4bb49

SHA1
655585b0496ed3bfe1df4754006f954eb7881b16

SHA256
8a7dcec1bc55aaabaebf4b7eb2858989d37da7c5e2f7f2a99c82f9c81a13912d

SHA512
a1585d2528741378db609fae7a24e79047803a6754bb478ef611c605e72bf8eb414b317d323f3cc8f25ef464d2dd906cd89b61e0fea7e5ca7fffd2ffbc05eec8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
26edd354f6bed3efbbbe73789a1f7c91

SHA1
49dd48f66129488a7fb8021ce12d9943ee7176a3

SHA256
4e81ddfa6d17143c2954f0ad35757eaaf13eb3078d6ea852fd86fc500641d021

SHA512
bc9b3279387d864c0646a44e980f2153b53c4ee8949674a32e02481c49421314f4d2f011c560aea72c1064e9c08ad8482a0ebe780fe56f46b589e82b8c57b40b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
180cbc8bf6a3749dad70a383fa02526e

SHA1
841bd9e6cd89f9f8ba80ceb34a17a8465941d2bf

SHA256
2c6ce5847e2a185fdc4232a105e21a77931041438c8f8f28ab8ffbd43c7bee04

SHA512
d9cb246dd8487714f5694e450ca414717ecefcf9cac0b04d20d049cda1bf65de678d2e2dc646d49192a2cddd73de53023531d3ff8fd7cc525247795075a20f17

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
1d47c56e4669b0b6677634c1926570da

SHA1
03bb6dc8fab25b97358b4bd3089a707f058bbfed

SHA256
e9d8cc813562f0dd7800df4fcce6f97405fc00c871c724fccb0be2fbd49b3410

SHA512
4858092d8e7bef00aa1b235b2a6591437c7491957324288dc0eb399a9ff76c40268426d1b5678f15b4fde6100772b530a41f62431a355503f8ceb8f958bcc43b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
38ec33eef06c747ebbd9e24fdba4c8c3

SHA1
3e967c30e84b01f39e0ca58120a9f0fe2c0484d8

SHA256
5822b5049b67684dd46f917425711fbe89ccb0560c0879243a8f4c96eb288aea

SHA512
9b8c39253eeeef1690f64f830db75cee21a6da8b4706a8c4518c1657353dfd2c408eac5861c57f0a6295f3412f52ad943a365c46cbca61eb628869f38c717958

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
e19833226284867708bae1a936b8a5ff

SHA1
c000ffd138f69f0701d0c62faccaddcda83f366f

SHA256
3253d82ae5e13bf1532c33341d95cd55b3ee3aaf9b9b427bdcf303b2b3996f20

SHA512
088c0f7f6f79c7814e6e2a61301d46ec051ecac07bde48a48075e0f6cc6f4e4e658e5437a6a8b9eb67ad030356b7b167f1a7b9145210f3f833a3e958651f63d3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
6c795c8c469731196a8415c71f50fc2b

SHA1
66bb0d641ed82013ae262959ebe022dece02441f

SHA256
faa335b61c5f6bc863b57915a42f1409883b7901bcafba81f018142465d22641

SHA512
be86bb82e67dca232f69b05b7c13c06dbc456a2a0146ea1ea16ebff0ada153c0723b10174fd91302873b2fb4c285d32735b91e78cbb6ce4e14126a28c363b4d9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
b8059e916b964007e30adb8bbedb258d

SHA1
f8c78dd766b16b479145cac7f8a780026bea6ba7

SHA256
1b706ce33691c83fe6b5c8eefc3d5bc89fbafacc68977198d77358e407cdd4e7

SHA512
1a1b2314dff8bfeb97eeeba9385164d14751dcc0a562e08c0f4121001580dd8eef55270c7999772a122f7ac49ed0e0b555acd1a61786b58394edc08a2c78e107

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
02d122cef998c834c66ee8b0529a4918

SHA1
d28ecd1c7e7f8b0740bd1fff97394d3628f913e5

SHA256
0d56e11e8b5fb49ab226705df6d67fbeccac51a0f2f96c43cf16f8495ee019fa

SHA512
d78a1529de75f1270b1ef490103cea364ba81a1ac8618256a884033ecf869634e0b1118b9cba4ad92d7f58c8f073161e474857fb093772ea22d116a277f0e3b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab142E.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar154E.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1596-482-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1596-481-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2384-491-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2384-492-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2384-495-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2384-493-0x000000007729F000-0x00000000772A0000-memory.dmp

Filesize
4KB

Download
memory/2384-490-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download