ramnit | d423894aeb01464ad10e896ddf129531f0911df6d38faad795a719d2f1a59fca

Analysis

max time kernel
132s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 11:45

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General

Target

aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe
Size

161KB
MD5

aae39d5af1f3117e59d3e3372e5ff557
SHA1

98bb072639bf25aa91357ad52930069f79eea2d3
SHA256

d423894aeb01464ad10e896ddf129531f0911df6d38faad795a719d2f1a59fca
SHA512

7dd7db5ec6e5744e54846e55a763fec998b16225f3c76db3b309edabc5d62ff44b3a004875171fa82ab8ebd552f9a27333ddfb9b72a2f1fc8983ece37c668172
SSDEEP

3072:N6lXWN336MdMfLirVQW0/nyyplKdenPJ6pp2zWcpmaSyn67Z:4XgqqULirVT01yen8cpmV9

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

Executes dropped EXE 2 IoCs

pid	Process
5096	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
4868	WaterMark.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5096-7-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5096-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5096-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5096-17-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5096-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5096-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5096-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4868-31-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4868-34-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4868-37-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/4868-39-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/4868-41-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4868-43-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxC004.tmp	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4780	1612	WerFault.exe	88

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	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430832909"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8B964B15-5E20-11EF-BFD9-DA2E3A28CA1B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1609977092"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126061"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126061"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31126061"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1609977092"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1612633519"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe
4868	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4992	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4992	iexplore.exe
4992	iexplore.exe
2568	IEXPLORE.EXE
2568	IEXPLORE.EXE
2568	IEXPLORE.EXE
2568	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5096	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
4868	WaterMark.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 5096	3192	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe	86
PID 3192 wrote to memory of 5096	3192	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe	86
PID 3192 wrote to memory of 5096	3192	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe	86
PID 5096 wrote to memory of 4868	5096	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe	87
PID 5096 wrote to memory of 4868	5096	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe	87
PID 5096 wrote to memory of 4868	5096	aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe	87
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 1612	4868	WaterMark.exe	88
PID 4868 wrote to memory of 960	4868	WaterMark.exe	98
PID 4868 wrote to memory of 960	4868	WaterMark.exe	98
PID 4868 wrote to memory of 4992	4868	WaterMark.exe	99
PID 4868 wrote to memory of 4992	4868	WaterMark.exe	99
PID 4992 wrote to memory of 2568	4992	iexplore.exe	100
PID 4992 wrote to memory of 2568	4992	iexplore.exe	100
PID 4992 wrote to memory of 2568	4992	iexplore.exe	100

C:\Users\Admin\AppData\Local\Temp\aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:5096
- - C:\Program Files (x86)\Microsoft\WaterMark.exe
    "C:\Program Files (x86)\Microsoft\WaterMark.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:4868
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      PID:1612
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 208
        5⤵
        Program crash
        
        PID:4780
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      PID:960
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4992
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4992 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1612 -ip 1612
1⤵
PID:1496

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\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\aae39d5af1f3117e59d3e3372e5ff557_JaffaCakes118mgr.exe

Filesize
96KB

MD5
8c51fd9d6daa7b6137634de19a49452c

SHA1
db2a11cca434bacad2bf42adeecae38e99cf64f8

SHA256
528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3

SHA512
b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837

Download Submit
memory/1612-35-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Filesize
4KB

Download
memory/1612-36-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/3192-42-0x0000000000DE0000-0x0000000000E0C000-memory.dmp

Filesize
176KB

Download
memory/3192-0-0x0000000000DE0000-0x0000000000E0C000-memory.dmp

Filesize
176KB

Download
memory/4868-38-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/4868-34-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4868-43-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4868-41-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4868-40-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

Filesize
4KB

Download
memory/4868-39-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4868-22-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4868-23-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4868-30-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/4868-32-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

Filesize
4KB

Download
memory/4868-31-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4868-37-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/5096-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-12-0x00000000014C0000-0x00000000014C1000-memory.dmp

Filesize
4KB

Download
memory/5096-6-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/5096-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5096-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download