ramnit | 52c13d0a65d08bf3442a15743f9248c27ecfbe17f7e9d82d0619339e0bf21d71

Analysis

max time kernel
130s
max time network
130s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 05:05

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General

Target

69d380a4c72f6988a3d197dd73baff19_JaffaCakes118.html
Size

158KB
MD5

69d380a4c72f6988a3d197dd73baff19
SHA1

0490b51038f21f4483211f3c03f1a3ef2a2acf7a
SHA256

52c13d0a65d08bf3442a15743f9248c27ecfbe17f7e9d82d0619339e0bf21d71
SHA512

1832b85ddd555228a14e68c9959d73d84f9288768e18d1affac2584197abd6b89c87bff2bc528a2142ee662735a1e6548e32b997230101c56cef2e1fefc81b70
SSDEEP

1536:i6RTWb/OxsxoKyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJruH:i4jpKyfkMY+BES09JXAnyrZalI+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

836 svchost.exe
920 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

1996 IEXPLORE.EXE
836 svchost.exe

pid	process
836	svchost.exe
920	DesktopLayer.exe

pid	process
1996	IEXPLORE.EXE
836	svchost.exe

UPX packed file 7 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/836-480-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/836-484-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/836-483-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/920-491-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/920-493-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/920-496-0x0000000000400000-0x000000000042E000-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\pxF122.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
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422602592"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0E38DB81-18C2-11EF-9AB8-560090747152} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

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

Processes:

iexplore.exe

pid process

2832 iexplore.exe
2832 iexplore.exe

pid	process
920	DesktopLayer.exe
920	DesktopLayer.exe
920	DesktopLayer.exe
920	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2832	iexplore.exe
2832	iexplore.exe
1996	IEXPLORE.EXE
1996	IEXPLORE.EXE
1996	IEXPLORE.EXE
1996	IEXPLORE.EXE
2832	iexplore.exe
2832	iexplore.exe
2820	IEXPLORE.EXE
2820	IEXPLORE.EXE
2820	IEXPLORE.EXE
2820	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2832 wrote to memory of 1996	2832	iexplore.exe	IEXPLORE.EXE
PID 2832 wrote to memory of 1996	2832	iexplore.exe	IEXPLORE.EXE
PID 2832 wrote to memory of 1996	2832	iexplore.exe	IEXPLORE.EXE
PID 2832 wrote to memory of 1996	2832	iexplore.exe	IEXPLORE.EXE
PID 1996 wrote to memory of 836	1996	IEXPLORE.EXE	svchost.exe
PID 1996 wrote to memory of 836	1996	IEXPLORE.EXE	svchost.exe
PID 1996 wrote to memory of 836	1996	IEXPLORE.EXE	svchost.exe
PID 1996 wrote to memory of 836	1996	IEXPLORE.EXE	svchost.exe
PID 836 wrote to memory of 920	836	svchost.exe	DesktopLayer.exe
PID 836 wrote to memory of 920	836	svchost.exe	DesktopLayer.exe
PID 836 wrote to memory of 920	836	svchost.exe	DesktopLayer.exe
PID 836 wrote to memory of 920	836	svchost.exe	DesktopLayer.exe
PID 920 wrote to memory of 2220	920	DesktopLayer.exe	iexplore.exe
PID 920 wrote to memory of 2220	920	DesktopLayer.exe	iexplore.exe
PID 920 wrote to memory of 2220	920	DesktopLayer.exe	iexplore.exe
PID 920 wrote to memory of 2220	920	DesktopLayer.exe	iexplore.exe
PID 2832 wrote to memory of 2820	2832	iexplore.exe	IEXPLORE.EXE
PID 2832 wrote to memory of 2820	2832	iexplore.exe	IEXPLORE.EXE
PID 2832 wrote to memory of 2820	2832	iexplore.exe	IEXPLORE.EXE
PID 2832 wrote to memory of 2820	2832	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\69d380a4c72f6988a3d197dd73baff19_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2832

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2832 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996

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:836

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:920

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2220

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2832 CREDAT:406544 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2820

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\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
bdd3dbd178bd7d04cc55d55a892ab09d

SHA1
19ba840d7bddbe77af4e27b9391bbe70b8017f3b

SHA256
031a09f021e3d452dd02400f515006e9c2d1bc2c484febb77d8cdc2dfbbb8caf

SHA512
0cb35375ebe316ed193fb0d67a5c5187c6e8a2e98067971c47d26bc10c9ce9e61795769155792290d2b61a44551cf488a75b5f94af7f9a36079c1af9f8b694a5

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

MD5
6bc0c05107eff413e3efaa979f8ae472

SHA1
6d1dc24f5bc8d6a18f1edf38d894d3c97783ce72

SHA256
361a2bf057cefc0afdaaa481927d0e6096d2a1279ce01910a71f7f977dab149b

SHA512
8de705dd0fd93112aec6eda227d43df1a166e4aa695ea3bdaf76a74b7ac148cfaf97d8ace6747e547b9ff3ee934a586b8ff6cb95b52f30f00da609bf7fef59d9

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

MD5
9c90811946c7c6fea59005ad31dfdd7e

SHA1
4c08efc493064a0863f0aadf4e958a0efb867865

SHA256
a62ca3266ec25fb094d1e1933073021f7f0e9177c090d942c1e8bebe7c3444f2

SHA512
373696f9907d298a6ad2539e18000617cb30338d57dff3ef1b3251ac6de4b86d26f4c125809877b54beb21bebcdaced941e759627aa28af056154c6fca22b2fc

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

MD5
51ea82f9613065e3e089f76b20d989b2

SHA1
775bfb4169104f397ce72320705ac3671efd2cf0

SHA256
b746a136d49869f424c30c8c1be06e1a984fd8a1d66bdb4e2f042f0e4b853c5c

SHA512
c373978dce8758dabdc018c6bf98757cabb41bc4bd6453bbae4a8a4bef9b7e0b3362764645b2b3595b3419974efda9ea8f3eff7860bafb4190b8407c9f8e8490

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

MD5
7552d4fa21b555606894e383cd214b8d

SHA1
1528f69ea83b242650f3461e6ded6e0aead2d22c

SHA256
bdd57b488dc0708a76938eaa23f54ca5ee5d76e4c74609bdb3182b9776319f75

SHA512
f422ada2b69e13d0b2f754c1f153361ae340975b4682f76ef486f1d20ff7d45a5b372e63e6c01949cdc0f1da86e7fcc4a447078ef390b8d9deb2fd9818177992

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

MD5
c99a8f8451480c834f0a737a8b4e66bf

SHA1
3f544d0554f5d8c9b198a8e83b6ac94cef08c341

SHA256
9e0ab742fbb228e5f552a7529f9b15f4cf9f38665efede014ee8ca8e1696a165

SHA512
e673f5d33f6d84e9d4978f38b1199d4a10f1c3b6da30e1cfb83aad6bbe25d373e8d5ffd5b4c7406754a6a057f1cdfbe4e62a8516ca28725e7fdafb7c2bcaefb2

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

MD5
dff7d13b9363b3b3900ca5ec850ed67c

SHA1
b9edcf14711914c6c72e474c5557dac4104ba84f

SHA256
d4e630ad91492896f55c385a67f1a3f4f16310e98de4bc1c091b178287667104

SHA512
29ab1f39f2d155d22ea854c0a1130db07dbd9a485f48949ce21baad3019b9b3aecbbb0c81f998c765f3684eb3d1a0880fb14798f5b3da3edc6d8b3a94655e9c5

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

MD5
1f957154b05f1793171b739aeafe209e

SHA1
75acdc48fc5def6b6d4ef6030ac0b11cb99481ef

SHA256
c996da9c3943b4a4f5c5abbb04c4a332a6e3fbdecef87c2aab5b6e143cb9fc4f

SHA512
8b99c25e4a5978e4e775c43556450f913d04450a478fd63014c78d8557a4b925724fdd6b3baaf6a45c69c1ca7e667b91d41a13dcac73f19d98323dd1af7e6be8

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

MD5
33b7b774c1de892399df679b378a3a36

SHA1
f985b72381b8ed655607463fe4d5b643aad6d138

SHA256
e686ee482c2deac6364a377388682d8400ef5dc5dcd6bd959199b749dcbd658c

SHA512
353a8855f6fb4e23d96a9410d12a564b60c1f258dc64208c4e916aa143b8de3ed4c8b9c2a6c583def8f9201e4e57eff7cd8cb3da17eaa23676c1e6598d678d73

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab10C5.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar11F4.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/836-484-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/836-487-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/836-483-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/836-480-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/920-496-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/920-494-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/920-493-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/920-491-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download