ramnit | c8c1b5f37920e5e99cdf18f6e6e2a048f8a08639f14e9c37b1f88f21157527b8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
29/04/2024, 00:49

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General

Target

0672fa0cef1d002fb7a7b19de5af6639_JaffaCakes118.html
Size

348KB
MD5

0672fa0cef1d002fb7a7b19de5af6639
SHA1

0fd2e7283d2bceb00e4ce3fdfbbfa8cfdc50eabe
SHA256

c8c1b5f37920e5e99cdf18f6e6e2a048f8a08639f14e9c37b1f88f21157527b8
SHA512

3d87f4d0fe0b19b9809e6534f779c80cb90b52f4cc8c5031956d9747be2d9c38b179e8d6a8db1ede947d9404312a41a5fda456b8c2ceb10d1fa2d73434800d84
SSDEEP

6144:ssMYod+X3oI+YfsMYod+X3oI+Y5sMYod+X3oI+YQ:a5d+X355d+X3f5d+X3+

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 4 IoCs

pid	Process
2460	svchost.exe
2488	DesktopLayer.exe
2532	svchost.exe
2968	svchost.exe

Loads dropped DLL 4 IoCs

pid	Process
2264	IEXPLORE.EXE
2460	svchost.exe
2264	IEXPLORE.EXE
2264	IEXPLORE.EXE

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000013a65-2.dat	upx
behavioral1/memory/2460-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2460-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2488-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2532-22-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2532-30-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px963.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
File opened for modification	C:\Program Files (x86)\Microsoft\pxA2E.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA3E.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f02f3f33cf99da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420513631"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000b3cd5fa0ad1dfd1f574f3c6ba5d85d422225c989ea95e0a0d17f1314f89e1442000000000e80000000020000200000005e1a89d06680fe197dbb6c6f5117e67e1ccb9ae55b24630ee7ce20f2f5ccca18200000007566509ba006f574a098896c4061f3450df6f51401d6dd19886af80c8422784d4000000092554c2478520dcdd1bad3aedb54fd0b25f1bfdf20babbb64b8a8be98d9a59066a6878910ec34ea08afa5cd7dae188908c5d005d62d558d4db5d90803ea01a83	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{451E03E1-05C2-11EF-AD38-76E827BE66E5} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2488	DesktopLayer.exe
2488	DesktopLayer.exe
2488	DesktopLayer.exe
2488	DesktopLayer.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2968	svchost.exe
2968	svchost.exe
2968	svchost.exe
2532	svchost.exe
2968	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1736	iexplore.exe
1736	iexplore.exe
1736	iexplore.exe
1736	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
1736	iexplore.exe
1736	iexplore.exe
2264	IEXPLORE.EXE
2264	IEXPLORE.EXE
1736	iexplore.exe
1736	iexplore.exe
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE
1736	iexplore.exe
1736	iexplore.exe
1736	iexplore.exe
1736	iexplore.exe
2708	IEXPLORE.EXE
2708	IEXPLORE.EXE
2696	IEXPLORE.EXE
2696	IEXPLORE.EXE
2696	IEXPLORE.EXE
2696	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2264	1736	iexplore.exe	28
PID 1736 wrote to memory of 2264	1736	iexplore.exe	28
PID 1736 wrote to memory of 2264	1736	iexplore.exe	28
PID 1736 wrote to memory of 2264	1736	iexplore.exe	28
PID 2264 wrote to memory of 2460	2264	IEXPLORE.EXE	29
PID 2264 wrote to memory of 2460	2264	IEXPLORE.EXE	29
PID 2264 wrote to memory of 2460	2264	IEXPLORE.EXE	29
PID 2264 wrote to memory of 2460	2264	IEXPLORE.EXE	29
PID 2460 wrote to memory of 2488	2460	svchost.exe	30
PID 2460 wrote to memory of 2488	2460	svchost.exe	30
PID 2460 wrote to memory of 2488	2460	svchost.exe	30
PID 2460 wrote to memory of 2488	2460	svchost.exe	30
PID 2488 wrote to memory of 2780	2488	DesktopLayer.exe	31
PID 2488 wrote to memory of 2780	2488	DesktopLayer.exe	31
PID 2488 wrote to memory of 2780	2488	DesktopLayer.exe	31
PID 2488 wrote to memory of 2780	2488	DesktopLayer.exe	31
PID 1736 wrote to memory of 2744	1736	iexplore.exe	32
PID 1736 wrote to memory of 2744	1736	iexplore.exe	32
PID 1736 wrote to memory of 2744	1736	iexplore.exe	32
PID 1736 wrote to memory of 2744	1736	iexplore.exe	32
PID 2264 wrote to memory of 2532	2264	IEXPLORE.EXE	33
PID 2264 wrote to memory of 2532	2264	IEXPLORE.EXE	33
PID 2264 wrote to memory of 2532	2264	IEXPLORE.EXE	33
PID 2264 wrote to memory of 2532	2264	IEXPLORE.EXE	33
PID 2264 wrote to memory of 2968	2264	IEXPLORE.EXE	34
PID 2264 wrote to memory of 2968	2264	IEXPLORE.EXE	34
PID 2264 wrote to memory of 2968	2264	IEXPLORE.EXE	34
PID 2264 wrote to memory of 2968	2264	IEXPLORE.EXE	34
PID 2532 wrote to memory of 1596	2532	svchost.exe	35
PID 2532 wrote to memory of 1596	2532	svchost.exe	35
PID 2532 wrote to memory of 1596	2532	svchost.exe	35
PID 2532 wrote to memory of 1596	2532	svchost.exe	35
PID 2968 wrote to memory of 1120	2968	svchost.exe	36
PID 2968 wrote to memory of 1120	2968	svchost.exe	36
PID 2968 wrote to memory of 1120	2968	svchost.exe	36
PID 2968 wrote to memory of 1120	2968	svchost.exe	36
PID 1736 wrote to memory of 2708	1736	iexplore.exe	37
PID 1736 wrote to memory of 2708	1736	iexplore.exe	37
PID 1736 wrote to memory of 2708	1736	iexplore.exe	37
PID 1736 wrote to memory of 2708	1736	iexplore.exe	37
PID 1736 wrote to memory of 2696	1736	iexplore.exe	38
PID 1736 wrote to memory of 2696	1736	iexplore.exe	38
PID 1736 wrote to memory of 2696	1736	iexplore.exe	38
PID 1736 wrote to memory of 2696	1736	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0672fa0cef1d002fb7a7b19de5af6639_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2264
- - 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:2460
  - - 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:2488
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2780
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:1596
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2968
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:1120
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275464 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2744
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:5518341 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2708
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:6042625 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2696

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

\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
55KB

MD5
42bacbdf56184c2fa5fe6770857e2c2d

SHA1
521a63ee9ce2f615eda692c382b16fc1b1d57cac

SHA256
d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0

SHA512
0ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71

Download Submit
memory/2460-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2460-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2460-8-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2488-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2488-17-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2532-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2532-23-0x00000000002B0000-0x00000000002BF000-memory.dmp

Filesize
60KB

Download
memory/2532-26-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2532-30-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2968-27-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download