ramnit | 3dcf0bae25a23af1cbedfa0e9b64f05491e3eb2abdf276051aecb7206b96dd0a

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
22-05-2024 23:11

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General

Target

68f4f9eb587e1d030d456a4b30b5e0aa_JaffaCakes118.html
Size

155KB
MD5

68f4f9eb587e1d030d456a4b30b5e0aa
SHA1

165cbeb561576d8c5f12cf0b5fad24095e598d44
SHA256

3dcf0bae25a23af1cbedfa0e9b64f05491e3eb2abdf276051aecb7206b96dd0a
SHA512

04a159f42878d08af24caddbb8ee7118a5f7fca442a9eb7c1685626d2adb317d45529ced2ac8efcb175fc109297d9861cad21e7504eeb608ee3c8c46403a55fd
SSDEEP

1536:iwRTyZcVtXmMHSeyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJA:iayCSeyfkMY+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

1712 svchost.exe
2956 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

1704 IEXPLORE.EXE
1712 svchost.exe

pid	process
1712	svchost.exe
2956	DesktopLayer.exe

pid	process
1704	IEXPLORE.EXE
1712	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/1712-482-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2956-489-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2956-491-0x0000000000400000-0x000000000042E000-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\pxAE9.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 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422581355"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9B6F7951-1890-11EF-8303-EAAAC4CFEF2E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2956 DesktopLayer.exe
2956 DesktopLayer.exe
2956 DesktopLayer.exe
2956 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

1464 iexplore.exe
1464 iexplore.exe

pid	process
2956	DesktopLayer.exe
2956	DesktopLayer.exe
2956	DesktopLayer.exe
2956	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1464	iexplore.exe
1464	iexplore.exe
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1464	iexplore.exe
1464	iexplore.exe
1824	IEXPLORE.EXE
1824	IEXPLORE.EXE
1824	IEXPLORE.EXE
1824	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 1464 wrote to memory of 1704	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1704	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1704	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1704	1464	iexplore.exe	IEXPLORE.EXE
PID 1704 wrote to memory of 1712	1704	IEXPLORE.EXE	svchost.exe
PID 1704 wrote to memory of 1712	1704	IEXPLORE.EXE	svchost.exe
PID 1704 wrote to memory of 1712	1704	IEXPLORE.EXE	svchost.exe
PID 1704 wrote to memory of 1712	1704	IEXPLORE.EXE	svchost.exe
PID 1712 wrote to memory of 2956	1712	svchost.exe	DesktopLayer.exe
PID 1712 wrote to memory of 2956	1712	svchost.exe	DesktopLayer.exe
PID 1712 wrote to memory of 2956	1712	svchost.exe	DesktopLayer.exe
PID 1712 wrote to memory of 2956	1712	svchost.exe	DesktopLayer.exe
PID 2956 wrote to memory of 1504	2956	DesktopLayer.exe	iexplore.exe
PID 2956 wrote to memory of 1504	2956	DesktopLayer.exe	iexplore.exe
PID 2956 wrote to memory of 1504	2956	DesktopLayer.exe	iexplore.exe
PID 2956 wrote to memory of 1504	2956	DesktopLayer.exe	iexplore.exe
PID 1464 wrote to memory of 1824	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1824	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1824	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1824	1464	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\68f4f9eb587e1d030d456a4b30b5e0aa_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1464 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704

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:1712

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:2956

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:1504

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1464 CREDAT:275477 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1824

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
228647ef61df092c07de185b3e0d85fe

SHA1
025faad0f81ea49176761d3d6ebe3e791c9ecca6

SHA256
a40221ec6655e427780f1c9e1ebf352e816a4ccf377ffb8b2e872d67519f1996

SHA512
02eef5b62cb1a2d30674d8c8434fef69cef9f6da76ea1d62529a8a6e61ee7641d856815c240fc01d2376d593150fbf53f87d93d813aec9c73a88b2b288361b7d

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

MD5
2bf749348626db80c3a2e8dba804d271

SHA1
508e9a3bb48e7e593b983cae0bc32c75a849253c

SHA256
9cb803362bd12735d6458091721df0c4bdffe8272780a84922a8d35b441a15a3

SHA512
65d1d018a2787cfb43cd45cf1fa550182f881147cbea02e3e681c375d1154dde80b44e7af8ad574b47bf32afb7c3d89f3d3c36431433056bc114812a2e7d11de

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

MD5
fd4e60dc13464b24d61a4d8a382c9b10

SHA1
c7ea5778d43e64971ada5ff16fc41ee7bac8b673

SHA256
2189a4124ae5b3ee31dcff2dce47d18c01e2b8c9967ce9c843cb3a6baba6d5b5

SHA512
a702e457b5d06386fb17e37d2b0ece28aa39e26ec1368870d475d29b43f6da9620a3f218fc84c2d36ba4eb2177447904b5532b806563c54c55e0f47d2970b3c9

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

MD5
9ec8f0628a9f279e4c477a8e806d3c2b

SHA1
b7cc7c6dcd8e8e6c82d0d06d91b187f9c32d7c4a

SHA256
bbf94f7b47bcc628e940d1417306be08cf0fc619cdb29e6cf867be6bcce00397

SHA512
69aec3642d438bfefc8745fbaa4f36275132caeabd54f0089d0f919b846a09798cdf66fbe6f59238d81e4e6e4fb4604261b707f4aabb6469ccc80bb022a3ce8f

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

MD5
928bcbf9cddd23850f8983da8aeabb59

SHA1
8143db64efd58f6f425ffdd388e88e64fe133aa1

SHA256
ca7485b4b21fac7b37b1f7f5d077db6b34d147575922a2949b45eb37e5e6e6ab

SHA512
d729ad821b4d3020ebaad468bbb41d0e1ad82de94a4df697abace028a02cf2d92a9ca768524dd361f7355a55428da978946c1f76c2b9ad9f1c392215639857f5

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

MD5
60f553aaed0615534832f22e2824b308

SHA1
798e49df09130bd8140b4a8a43a05f4dd6fb5edf

SHA256
fd740cfc0881d1e5d5e266f225871fc65703fd673d678e0afdc71f82183101fe

SHA512
d5d3988fa14cc662ba70c405ffb6677c1cd535826413e0ca61992f21aa3613c35d5d981e092fe903068b74119d2b544f94b213a1af9fd4e84cf3e17862f6f8e9

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

MD5
141b6f13aa7c512f20eb334b8c3e64f0

SHA1
cdf8b6217aa4e6b5d4236aad2f204b7a2c93263a

SHA256
b794951836f5e0683fa5474ce06067e34550a40ff27a0d6e53a8255143720840

SHA512
545e0d2d55b655869f1cb21fad7be2aea47a792cd7df957d661825a5dfd46ceccafa032465c473bc3e374b071d34c7f7f14c46b730804c8758077c94c3eec4d3

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

MD5
cc3644488125a1e5985a0cca8c8e7dc4

SHA1
5e894ac4cd9104bcba74fbba33120ceee3682375

SHA256
54d2a9aaaec7d5e03f1615483d893b12c6a94a328d12c0572168769790ef12c0

SHA512
99fb875bd632e1dba4414d6f326d275db3306472fc62f981d980d6a457c2aa01d63da77ecbd676d58fe4628c9a760d9ded87a44be093b66c8c6c40b545d65d96

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

MD5
c1658df1e000a7e22802339c5204aea9

SHA1
2f7a4079f1b4d8e4bc0528d0d1ad567cddfa0fbe

SHA256
75669336303981699e8714c714827c0345dd2e178889398369a906f394f91703

SHA512
238e38f5d99ade3bb82ef635729481989ec3342b5cba9ff770ee6a989e3a2b4a9fdbe165454816c2bf24cda8dfb8211c1d77f1d5dc8911a42764af10e4ca2afb

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

MD5
8465f8726ef71188ce6dfd62d2332e17

SHA1
bcf18aa2ddf76474f0376ad3e60f574286e376b6

SHA256
5fbe9eca88fbdabe072dfce8c6da2636805b3e8e57dc1daae1a2ac5b9f5e211b

SHA512
445b316bd081ae81137d757f6c8122615e25852af9c7df014e7ad6110454087545c7751555a3829269bf97112825c26b79334a127a0c0477c5ebaa1d2b1d7e58

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

MD5
084c53b5c97ac5d8a183d243da675d2d

SHA1
e3ae130c0de2cb6d16f87b64adc550863c41a0cf

SHA256
f6d12cadeea3d69d572c14dea93159b52a7ba0195d3ad68b5650750e81ffbccc

SHA512
80d7d3d246598ad4da1c5da07d6fea533dce68622634287711a1fcadeaee0f5e721da1a32924dfc438b964ca6e94f3c1a7432b3630a1bf51669bd8adccc2f61a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2ADA.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2C76.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/1712-482-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1712-483-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2956-491-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2956-492-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2956-489-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download