ramnit | 3923c230d23da2956f36f92f29d2f4beafc5049754210e876b9763c9727d07df

Analysis

max time kernel
136s
max time network
127s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
05/05/2024, 07:11

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General

Target

168d8e16a3db6327170a35fab2d8d934_JaffaCakes118.html
Size

126KB
MD5

168d8e16a3db6327170a35fab2d8d934
SHA1

d695cffe04e2172c80847e37d8611e2a0102c2b0
SHA256

3923c230d23da2956f36f92f29d2f4beafc5049754210e876b9763c9727d07df
SHA512

1f2de255ebd9d01b3dcc06ae4f7b351643fb1c30b16feec244a04c0d6127c6256cca6cd9ab4579578b85f4ab32b320e36ab51ac0a01c5ce70ea08212e47914d7
SSDEEP

1536:K/7yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCsn:K/7yfkMY+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

pid	Process
2508	svchost.exe
2768	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
3024	IEXPLORE.EXE
2508	svchost.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00060000000164ec-2.dat	upx
behavioral1/memory/2508-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2768-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px165E.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 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc2330000000002000000000010660000000100002000000098b2170aa74a2ea629d7537d4738bb963f091dbfbcc9bdb4ea0dd80cf7691377000000000e80000000020000200000003421c9da243533d45436ae10ed85a5041e9f7f00e5ae4252e25dd7d0234a0c9f20000000d8331b2a73c0ba1636433d1236cc9599e8febfda772118c9870a990d17ffd4ce400000009ffeee4a5ec99674856c540db2bb19844d88d5f16002740b903f55a0ff125c1315cdfbae8488bac4fdb2427cf497884f72649b3530397ac8c3813fc0eac3f3b2	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc23300000000020000000000106600000001000020000000eb7c2205b86595448397b981185d78294db17298fc7ddb39d1c7c30c704d64a8000000000e8000000002000020000000b83e560dc09ae0721022bb2b2052042619e9b2678e602bc05693e6f8950833c590000000e9e5c36315ce98bf90b39411d36a68bf68db5bb6d4764bc9bed5b445da10525fba993f8e39ed9598c22038ef8e9b1c192753c8711a7ecca0bea7323e88b690433480e63d0af11d0e6ff072bd09f9a59fefe290666cf0a41af4edf135a653bd68739997bf3b2959b6fc7517f01cca814a30d0c2d38b73337a9bb039b15d66bdf0b3dd4f86537e1bd17ea47454bd0b215f40000000decc581a9975df657f8658066b43ef458c9826289fa6af53ab3fac6b6d59d47f433741e276d30141f826f54988170635ea3a5a0ae7efde7f341e9ecaf6b214e8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C2EECD41-0AAE-11EF-9FEE-EA42E82B8F01} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d07f9dd6bb9eda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "421054986"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2768	DesktopLayer.exe
2768	DesktopLayer.exe
2768	DesktopLayer.exe
2768	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2860	iexplore.exe
2860	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2860	iexplore.exe
2860	iexplore.exe
3024	IEXPLORE.EXE
3024	IEXPLORE.EXE
2860	iexplore.exe
2860	iexplore.exe
2392	IEXPLORE.EXE
2392	IEXPLORE.EXE
2392	IEXPLORE.EXE
2392	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 3024	2860	iexplore.exe	28
PID 2860 wrote to memory of 3024	2860	iexplore.exe	28
PID 2860 wrote to memory of 3024	2860	iexplore.exe	28
PID 2860 wrote to memory of 3024	2860	iexplore.exe	28
PID 3024 wrote to memory of 2508	3024	IEXPLORE.EXE	29
PID 3024 wrote to memory of 2508	3024	IEXPLORE.EXE	29
PID 3024 wrote to memory of 2508	3024	IEXPLORE.EXE	29
PID 3024 wrote to memory of 2508	3024	IEXPLORE.EXE	29
PID 2508 wrote to memory of 2768	2508	svchost.exe	30
PID 2508 wrote to memory of 2768	2508	svchost.exe	30
PID 2508 wrote to memory of 2768	2508	svchost.exe	30
PID 2508 wrote to memory of 2768	2508	svchost.exe	30
PID 2768 wrote to memory of 2704	2768	DesktopLayer.exe	31
PID 2768 wrote to memory of 2704	2768	DesktopLayer.exe	31
PID 2768 wrote to memory of 2704	2768	DesktopLayer.exe	31
PID 2768 wrote to memory of 2704	2768	DesktopLayer.exe	31
PID 2860 wrote to memory of 2392	2860	iexplore.exe	32
PID 2860 wrote to memory of 2392	2860	iexplore.exe	32
PID 2860 wrote to memory of 2392	2860	iexplore.exe	32
PID 2860 wrote to memory of 2392	2860	iexplore.exe	32

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\168d8e16a3db6327170a35fab2d8d934_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2860 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3024
- - 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:2508
  - - 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:2768
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2704
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2860 CREDAT:5911555 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2392

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
c8502d6a5d16adf68632160265b5a9e3

SHA1
616e7b9e35033c67d9057c2693ba865dca31dae8

SHA256
03437b6e8c2fe3242ebdaa561a3ddb33fa0df8c03121648ac24afa94c497a069

SHA512
ff2d972c2531c6b857d58d345f062812843becbcd5651e1ff52b56dcfe6a7a80611c89f67d1d31c5a38addf0b972b796542148c543d6f801053260f32cf7379d

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

Filesize
344B

MD5
ccfaacc5288d8413e1085f090c89d9f0

SHA1
99aecb74e7e267099dcda6735f6fa9aa54b06d85

SHA256
23a0fb123f0e95b30b9a134720f33b6a901c0984026f726d43520a2bf4e80ef0

SHA512
8513932e3b7490dabac34f2795f20b51198ba0437bb61b61a7daaf6bab745bda5a062844bb123695ac1ea94802842be6aa0420000bb5274fd608d1e1f0e226a4

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

Filesize
344B

MD5
5607e4fce5e4f82ba668bfeb9c6ab814

SHA1
5b349f41e9da9df74a80f669608ced061c266639

SHA256
26bdf37ca950939b133cbe2c2a9b8f59099faa6637f1d277a4efc1940a8a8585

SHA512
6bc6434dad30d1d030b457f3f9c0e83bdcf1cf4e9eda1c9ee70f9c5bdc2295eecbe63ded251b3223bc183621815f6cff2f1804b7ba0a3e800c4bb3836fbdf5d3

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

Filesize
344B

MD5
41f5baca0f66fff6f40097830f67511d

SHA1
66e59a12472241c511316d764e748cd4c37bf852

SHA256
3af2f537cccabb49d9d16f87fb7ba27a4c8e71e924d689f8c15a4ca780ba3249

SHA512
5d8885d40caa80924aeb751415a2c563a58ed217685ac4bb780b8d397a6f4566c33329da5eacb2488ac589a65cecd7ba1252720208fe9043013f50c8ed49d914

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

Filesize
344B

MD5
4d96d684ee1f17757bd0a4e237ecbc28

SHA1
8a61d2aac1af8d46fc738b5032836593daa069ec

SHA256
b9b463c000be966ac3662230bf0d3d59996aee163ae3f0ca5dbff1a4a7605e06

SHA512
8307a79d44e6079427e6261be97eb9905dc63c5c216f866bd00710af4754d3d30a0cfc9c7b0f705802f0364418eb6fe6b455d8c25d902efcf68a00b21b4101ca

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

Filesize
344B

MD5
9a3eda336f3b8974f0010dc153001da1

SHA1
db171af06e0381937eeacb4a2827b559a642b3fe

SHA256
34b6ca3b64bd1290885b139ef5406015ef588c823f25100ecd5981a37cd1121b

SHA512
c014b361f3f4115c987c2c4869c0cdcf7f392eb402ed0e2a02de8adf79fdbdaed049549037466916a1577ce4d9175a75824b41dc811b59f7c13f7fd073ed2076

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

Filesize
344B

MD5
2d4a6c4443b30973956adb6ccbf29bd7

SHA1
71ddaa07e6f6d7febb95c1f5b6ec45865ddcb551

SHA256
fbeeb28ac9ef2a92b71c83e5f16d2231c90c46503e35dc1210b7afc19a59a13a

SHA512
fbcd1b26a7febb330763978187730d71e1357af741a2423d1cecf28e6914d0e1cca031f69970d2727a2753e49a87867160ddb2164d493ee887e2e2046a3b77bd

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

Filesize
344B

MD5
673c5fd5d942427f3d8c426e30f9a98c

SHA1
064ed00252ad534bcdc387f86d54c73314dd6007

SHA256
0c6a24ec8715554f2d7928fecb0aecdfc7fbc789f4951691da92a9f0958a29ee

SHA512
027187af1c44d18640be10bd32b57dd4f6932dba8fb3bcb64c053d0c7eb22a91920898928a39515cb9eb1612f561fdd1b030157d77af5c9f1b840d9e6c995b6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab140F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1500.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/2508-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2508-8-0x0000000000240000-0x000000000024F000-memory.dmp

Filesize
60KB

Download
memory/2768-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2768-16-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download