ramnit | 6825515c53cadc0be5c8637ac39f8221b036cb925f28d3d893ae8262347e27a9

Analysis

max time kernel
132s
max time network
133s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 03:17

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General

Target

f9e298abc693fd9f8af9b412aed0b29d_JaffaCakes118.html
Size

158KB
MD5

f9e298abc693fd9f8af9b412aed0b29d
SHA1

a4e5d349e687fa64bde8ebec790c3bcd0be20db0
SHA256

6825515c53cadc0be5c8637ac39f8221b036cb925f28d3d893ae8262347e27a9
SHA512

29a6ed4b94f5193fececcef1a3ae6783a986eab20b6c5611b982b21dec7103e9c176bfb8884bd452d40a7c38c80b36220bc38e3f613ae68c9e323bf5c474e335
SSDEEP

1536:iTRT2OicT9QA/Bk4gNwyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXu:i9zRQbwyfkMY+BES09JXAnyrZalI+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
2056	svchost.exe
3016	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2548	IEXPLORE.EXE
2056	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0037000000016d27-430.dat	upx
behavioral1/memory/2056-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2056-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2056-443-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3016-448-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3016-446-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px8F54.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 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9EBC17A1-BCEE-11EF-BEB7-46BBF83CD43C} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440653723"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3016	DesktopLayer.exe
3016	DesktopLayer.exe
3016	DesktopLayer.exe
3016	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2100	iexplore.exe
2100	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2100	iexplore.exe
2100	iexplore.exe
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2100	iexplore.exe
2100	iexplore.exe
2072	IEXPLORE.EXE
2072	IEXPLORE.EXE
2072	IEXPLORE.EXE
2072	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2548	2100	iexplore.exe	30
PID 2100 wrote to memory of 2548	2100	iexplore.exe	30
PID 2100 wrote to memory of 2548	2100	iexplore.exe	30
PID 2100 wrote to memory of 2548	2100	iexplore.exe	30
PID 2548 wrote to memory of 2056	2548	IEXPLORE.EXE	35
PID 2548 wrote to memory of 2056	2548	IEXPLORE.EXE	35
PID 2548 wrote to memory of 2056	2548	IEXPLORE.EXE	35
PID 2548 wrote to memory of 2056	2548	IEXPLORE.EXE	35
PID 2056 wrote to memory of 3016	2056	svchost.exe	36
PID 2056 wrote to memory of 3016	2056	svchost.exe	36
PID 2056 wrote to memory of 3016	2056	svchost.exe	36
PID 2056 wrote to memory of 3016	2056	svchost.exe	36
PID 3016 wrote to memory of 548	3016	DesktopLayer.exe	37
PID 3016 wrote to memory of 548	3016	DesktopLayer.exe	37
PID 3016 wrote to memory of 548	3016	DesktopLayer.exe	37
PID 3016 wrote to memory of 548	3016	DesktopLayer.exe	37
PID 2100 wrote to memory of 2072	2100	iexplore.exe	38
PID 2100 wrote to memory of 2072	2100	iexplore.exe	38
PID 2100 wrote to memory of 2072	2100	iexplore.exe	38
PID 2100 wrote to memory of 2072	2100	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\f9e298abc693fd9f8af9b412aed0b29d_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 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:2548
- - 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:2056
  - - 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:3016
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:548
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 CREDAT:668680 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2072

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
a64fede3f19715900b7717f94f9942e8

SHA1
1200dc9e465c472d77bc6b3ecb9299f2a8e3d33b

SHA256
de730fefd4a349d7f45b9a18c7d38f0aafecef43cdf5a84343cd935b4b3389fe

SHA512
aa3420744fbbc33bf7753835b1f903f5afb30e9f92b14767ab7c02cf188b62e092af8a89af58f1ebc4e56c52c0d5345cba60e4720669be8701946a4896b2ec10

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

Filesize
342B

MD5
6f55e89753cc2f912c1a3a4de9dfac88

SHA1
dded62cf47c950cbd3c5b01e46fac6a6e7e223b9

SHA256
c8ac4556db0e623f8a08381d43b868fbdab3af57f405dc130d93fd5eb8f09adb

SHA512
a0410d79131d201e833bc1d1f1feeea031fab13c741408f4b9e8dd1cf5972ad6a96c7531614eb1590b2854424f72132adf11d115b332bd8bea1ad995d9c69d5e

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

Filesize
342B

MD5
b10ae0eb4b12c5060aa2b3469bb4039f

SHA1
740e98a95ef9ea2adaebca700880a4436923f749

SHA256
de158c9acd0f4c834d01a1e2a5c086f46db01ba904894b217abea699ec868968

SHA512
b234042e175b7dd8e1c16b550927c20891bd22844921eb5bd6d0280ee3344abdcf1845d490ea8b7349d7718d663e86a2a8098d24cde1c97ead2e8f4312391bd9

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

Filesize
342B

MD5
187245f18ae32f837a3ecd142b8f6c30

SHA1
cc903c446bb6c2b783f7829975a3754c31223ecc

SHA256
21ab644053694117a5df1b0df3b3be1f07e7c52a8a2ed07e8deb1225de593648

SHA512
d22d07e6357cbc3ec3af10421cd7af69d3444ac3003616d78826d110a55dea53596d3b0d2d7a809af489ec50d07924f4b3187d88819f88bd8f50aa663f38d461

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

Filesize
342B

MD5
a4a448275f538c48f35b8129bae7300e

SHA1
eab42b17d3233743d5cc37225e1370aaca009b51

SHA256
e824ccb0aa220bcfab2ca7f756221171ab333ee422724ce21cff8ee7a5b8a3a8

SHA512
81b338d7c9afb13c110f95aeaca09c0f07d163e83b3c584d783368e2b6cd3636bbfb9c1addbd26629471aca217d03f7ebfb47fb27a544d6940693a0f54de39cb

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

Filesize
342B

MD5
800728feac24f258f54f4e1031a74b1f

SHA1
4b542b78a33b52f5ce82b5521e04369767756d6e

SHA256
85a831e321f38e7667e7566470597da133ac1e2deb27458cb5f930c9cf2b7252

SHA512
9ae81a93e70e294e907df46f87f2f0370e03e6ff4f15bd7af75198116657f418e63484380394b4d2b2d38254d9bd366e5b54018136d3de6d9b03fc55b70d5d89

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

Filesize
342B

MD5
0b75cd09aaf8415cf969894870742b0a

SHA1
a01c7d0c085fbef7b4f94e5c233545ee8560b50b

SHA256
b16acfd8f942b7f02916947bace4a097be4bf1a30ab81cc12d47d84378d21b37

SHA512
04734135e9680f2b38ea113b419c866dbd0d288e752760c2a5d223201fac853dd4a4fb88825f36028f36f0ab39d6fa16a95c96a1f309e9a7d0a7e93119cffbac

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

Filesize
342B

MD5
5da362e5a0fe04e806a03f31ad6dd0b9

SHA1
4a90fae4d7c83c896be72adbff356dc46573e0db

SHA256
eed8fce228db5b0a42a8dde3d99524342cc0b871a65d482bf503c0da63f59e8d

SHA512
69b949fa53921dc603b2d2ea744a20b0daef919e81c35503717caef65de1ee2eaf5d4b4db2d9e495983b495659745f1f56cf907763441e21b9d783618fec235d

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

Filesize
342B

MD5
1047036394517b3e43eb4595c5718481

SHA1
f8e9f30f7f13763254e15a73debc46850860905c

SHA256
3b38dfb667301aa7df34a3614d0f309268aa302728e13c022868eda1c786e255

SHA512
43ed9dfa2beecb5a8e3e85c93f449588fbbb75d36c83610151e17ff811f2feeae96b924417bfe6392c54ca9204d1faae1fa78f85fdc1eb5935d19633664111b3

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

Filesize
342B

MD5
5ac0c3f9b0813190dbef7ecb57cfd694

SHA1
7fb64f32694bb13dda275c08e10411132e97f66f

SHA256
bf5cc21e0c5b86ddafa1543a8e0c954eb76f9663ad38d479f94469c7c3b90c48

SHA512
00514894cf049df560499aa5d9cee9ed829f057a1efde6b169382806ffae8bb35c19a041226ace789d42dc26ea739d66d9ab20e9862f16f37b4c0cde265f5a9b

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

Filesize
342B

MD5
242a60829824159c932f3ca7d7dc0ec2

SHA1
d4df6c019859e5a09d7de0f5a927157b6e5c2df0

SHA256
12cbe3f4e6e89ce261527a50633c9d1674a2d0e45b75b258e4f61c017d131d55

SHA512
a14645bd3bc5c8c695488468d80530132596f9289687bf5e35153ff298250b22a00ca91d5b91d7b97efca4bd0da3d0943ad79c780b5354e8769e0f20d4b00194

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA68E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA74C.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/2056-435-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2056-443-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2056-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2056-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3016-446-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3016-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3016-447-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download