ramnit | c0d6b3d2b3ca7e9995228e0ca283b576084569b701f4f19cd8d530874ef20397

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 17:19

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General

Target

962073d54024fb1bf979779599f0b86c_JaffaCakes118.html
Size

157KB
MD5

962073d54024fb1bf979779599f0b86c
SHA1

bbc73f34ab313ceb957157e8caff61ca33277d8f
SHA256

c0d6b3d2b3ca7e9995228e0ca283b576084569b701f4f19cd8d530874ef20397
SHA512

86e1cd65a060adb20e76096d9b0c9c3998d0682196630e50a5575a726a4c5d94d3a251e331059ebc249a3b1b2da0bbe0b40c12402b773a6c50ae6e4560367052
SSDEEP

1536:iORTfMaJwXdwYCpyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJA:iEtdpyfkMY+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

Processes:

svchost.exeDesktopLayer.exe

pid	Process
484	svchost.exe
2492	DesktopLayer.exe

Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid	Process
1624	IEXPLORE.EXE
484	svchost.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/files/0x002a0000000173fb-430.dat	upx
behavioral1/memory/484-437-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/484-434-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2492-449-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2492-448-0x0000000000400000-0x000000000042E000-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\px9A7B.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

Processes:

DesktopLayer.exeIEXPLORE.EXEIEXPLORE.EXEsvchost.exe

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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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 (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438630658"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4FCDEB01-AA88-11EF-B439-523A95B0E536} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid	Process
2492	DesktopLayer.exe
2492	DesktopLayer.exe
2492	DesktopLayer.exe
2492	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid	Process
2156	iexplore.exe
2156	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	Process
2156	iexplore.exe
2156	iexplore.exe
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
2156	iexplore.exe
2156	iexplore.exe
2428	IEXPLORE.EXE
2428	IEXPLORE.EXE
2428	IEXPLORE.EXE
2428	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	Process	procid_target
PID 2156 wrote to memory of 1624	2156	iexplore.exe	30
PID 2156 wrote to memory of 1624	2156	iexplore.exe	30
PID 2156 wrote to memory of 1624	2156	iexplore.exe	30
PID 2156 wrote to memory of 1624	2156	iexplore.exe	30
PID 1624 wrote to memory of 484	1624	IEXPLORE.EXE	35
PID 1624 wrote to memory of 484	1624	IEXPLORE.EXE	35
PID 1624 wrote to memory of 484	1624	IEXPLORE.EXE	35
PID 1624 wrote to memory of 484	1624	IEXPLORE.EXE	35
PID 484 wrote to memory of 2492	484	svchost.exe	36
PID 484 wrote to memory of 2492	484	svchost.exe	36
PID 484 wrote to memory of 2492	484	svchost.exe	36
PID 484 wrote to memory of 2492	484	svchost.exe	36
PID 2492 wrote to memory of 1764	2492	DesktopLayer.exe	37
PID 2492 wrote to memory of 1764	2492	DesktopLayer.exe	37
PID 2492 wrote to memory of 1764	2492	DesktopLayer.exe	37
PID 2492 wrote to memory of 1764	2492	DesktopLayer.exe	37
PID 2156 wrote to memory of 2428	2156	iexplore.exe	38
PID 2156 wrote to memory of 2428	2156	iexplore.exe	38
PID 2156 wrote to memory of 2428	2156	iexplore.exe	38
PID 2156 wrote to memory of 2428	2156	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\962073d54024fb1bf979779599f0b86c_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2156 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:1624
- - 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:484
  - - 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:2492
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:1764
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2156 CREDAT:472081 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2428

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
c057cfb96789ee198820d771315163c1

SHA1
93477c0bfca4e4bdd0b39587673059e331c8cd4e

SHA256
001e184c1a63a28edec8c14caf5d705d6a0a1a87e222cc138543d34cbf6d81f2

SHA512
54a4e79efe9c5e26e075a89905aaf05d02814c7cd34875d79d30659f27502f28f4cb1a59db0c55827ec2153c585007a018991f5b11bec4604ee085f167b4a2ae

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

Filesize
342B

MD5
44ac16db2eaa8fc2d9e7262dd55d5c62

SHA1
cd093ff213a1f21b4103596830766ed6881c4a7a

SHA256
ecb8e5b2637cb27c3197c60d2463ae66e574405f3d47a56412a7dbf6a8d8ada2

SHA512
2da8cc8631056f358f339f84a3f9241055377724ce09612aaeb71357f853d097ad9e61ba4d1f798fd15651c433afd518cb4e2457f95f3a828db3e8c5e09c5be0

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

Filesize
342B

MD5
352d2127bd7174a21b4cad62226018af

SHA1
c850e61e6a713686bd6fdbec2c19f9ff04558f22

SHA256
d7c2cb19d2a1f0c884b7051a23e2f9c52972d98841b68d3a170fde9f6deaaad8

SHA512
c97bbd28b19fe659e453119201561ba9704104cbaf6f9a5c76aeeb8469ea6931c0f77286698e872a841b45e3e59f8a3bddb44f2a71e799b6416b6dcea4d03ea8

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

Filesize
342B

MD5
b24ca8c882dfdc73a7686fabac3656d8

SHA1
4f6e5f17bab91020b0fe2b9fa72211fb9c9c25fb

SHA256
89633642b33ceaee494225c2ed1a1ed826a596eaa4aedff9cfc10f0082ec5e9b

SHA512
dcf3317a52863ae2020554f0087eeedae6582d26db6d0b3dadec4a1009715ef01b53d24ffbfff91318e59bc24086c39c12fb93340bbc310c19194d9f2d0a59e9

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

Filesize
342B

MD5
ea0fe5cea5ccc8f86d1e6cac957ae545

SHA1
2e53d2a975961950d1ac08a5e3564042cae9802d

SHA256
c60e7d96a7f8f3eb663c80ad02e3fb98c03bd340be221e8b0c9905ba0e8981e8

SHA512
700cd8aa18b613e078a06616d62c7b75e46c33fdf35459e24f490b49bd9fd805df374f4b50898366553bd3c1397c7d442e675abdf7c3f5b66ac2b64fe3628e5f

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

Filesize
342B

MD5
1a041e64136f79c825f58bef5ece9627

SHA1
a084d8c78f0940dfa8808dbb6425581f93d38fa8

SHA256
3c0e93f1a17ebd7ebb7382c559b067fbaf3ab633e15c6f98cd780fee95b62fca

SHA512
e55074e4ef970e4f28f75dd2021665966abc4fe1a2522bb2843882efc9064c57cca956d0a0e0335002e6b41f9b00a4bdde4c846e0fc41a3b301b8136bb3e6852

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

Filesize
342B

MD5
f1580c2b0dd8d1f247605ca39a65a992

SHA1
53928dd9adcdd75ccbef79e8208cd4f728de6604

SHA256
68e8b42ee9c714d047e185bf23147f8696157ab4481504c9aee0d76fd5c79eab

SHA512
756f0a3400bebecb1d5b1e052d450f289dd10fe618422562a3e547e0bec47d563582271f922361fc192144fb2b4eb589dca57b3012f17aff052f06ebc39779a4

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

Filesize
342B

MD5
93084835952c2c8afccd399f4612eea5

SHA1
f1d0e79bdbdab9eb11a02645f024c2fc2577fb4f

SHA256
7e6bb42971232b9df894dba16a42935b430ec577df5cf6dd3c9233f234b0febf

SHA512
36b62959e157ee8e82c030bc49ff6d80862431a7c13157f9e594877d506bd3668a884efa65c742084419bca4e3e603f1fe16207a9a46c7e1bb3bb6d56f91cbf3

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

Filesize
342B

MD5
3eb6140a5a2e93c9142b5fd685d4190f

SHA1
8684a26f98216d45d7802da47cc2006496389e3c

SHA256
b58b3ae96b68e4946c03bae9729058e9405daeae360433cfd974bd766171ba8e

SHA512
63c346f340823532b4cf634bc9580946f92e595b8e6d92d659bf6b001be15485c943e464a1fb23360544248afc39189f8f550db7673576ac6786d6ddc1f1279b

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

Filesize
342B

MD5
af48c658392792e3abc2eae7ae3415ee

SHA1
1bfa52676c60b78ee7770755bb9e5f14eeb66bdd

SHA256
b208150f9a12b36719b6d88c0411ad02ec890a5f87a666b4c1d7fd8c556cf022

SHA512
e2ca916c3c25207e96f4c5590ff91ffeb79c03f3048a77127cad3cbae7c77586f6ba66b3b1f65f5902cc47904218c0d076b761b809d1764f45fa398469ec1f0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8F27.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8FA7.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/484-437-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/484-436-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/484-434-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/484-441-0x0000000000270000-0x000000000029E000-memory.dmp

Filesize
184KB

Download
memory/2492-446-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2492-449-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2492-448-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download