ramnit | 2b478e8b7eefbfe81058165b2bb9dccd50b4db9795917872480cd646c1981d2c

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 21:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

VirusShare_00abf6c6f4d819fe1657027edb147133.exe
Size

151KB
MD5

00abf6c6f4d819fe1657027edb147133
SHA1

c1715530dbce6bcc3ade47ca4f059412b7310fcd
SHA256

2b478e8b7eefbfe81058165b2bb9dccd50b4db9795917872480cd646c1981d2c
SHA512

5b64a37a0edece1a07b3736b679695cccd1ff9483d269907b5b8099b848849a148879b787bb669ac298b3e5952034bdf5d7debb4b3e5aa848c4af0b31643c9ce
SSDEEP

1536:JR0vxn3Pc0LCH9MtbvabUDzJYWu3BmiIuw22Jn1fbO4VkgcJzH/A7XUk:JR2xn3k0CdM1vabyzJYWqQa2ygcB/A7

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 1 IoCs

pid	Process
3052	WaterMark.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4876-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-7-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-5-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-3-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4876-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3052-24-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3052-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3052-33-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3052-34-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px6A43.tmp	VirusShare_00abf6c6f4d819fe1657027edb147133.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	VirusShare_00abf6c6f4d819fe1657027edb147133.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	VirusShare_00abf6c6f4d819fe1657027edb147133.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3844	1708	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	VirusShare_00abf6c6f4d819fe1657027edb147133.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
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155311"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4158429475"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155311"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4158429475"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4161241716"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443395943"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31155311"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{237C96D3-D063-11EF-B9D5-EE8B2F3CE00B} = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe
3052	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
996	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
996	iexplore.exe
996	iexplore.exe
2752	IEXPLORE.EXE
2752	IEXPLORE.EXE
2752	IEXPLORE.EXE
2752	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4876	VirusShare_00abf6c6f4d819fe1657027edb147133.exe
3052	WaterMark.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 3052	4876	VirusShare_00abf6c6f4d819fe1657027edb147133.exe	82
PID 4876 wrote to memory of 3052	4876	VirusShare_00abf6c6f4d819fe1657027edb147133.exe	82
PID 4876 wrote to memory of 3052	4876	VirusShare_00abf6c6f4d819fe1657027edb147133.exe	82
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 1708	3052	WaterMark.exe	83
PID 3052 wrote to memory of 996	3052	WaterMark.exe	87
PID 3052 wrote to memory of 996	3052	WaterMark.exe	87
PID 3052 wrote to memory of 2208	3052	WaterMark.exe	88
PID 3052 wrote to memory of 2208	3052	WaterMark.exe	88
PID 996 wrote to memory of 2752	996	iexplore.exe	89
PID 996 wrote to memory of 2752	996	iexplore.exe	89
PID 996 wrote to memory of 2752	996	iexplore.exe	89

C:\Users\Admin\AppData\Local\Temp\VirusShare_00abf6c6f4d819fe1657027edb147133.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_00abf6c6f4d819fe1657027edb147133.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Program Files (x86)\Microsoft\WaterMark.exe
  "C:\Program Files (x86)\Microsoft\WaterMark.exe"
  2⤵
  - 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:3052
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1708
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 208
      4⤵
      Program crash
      PID:3844
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:996
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:996 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2752
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1708 -ip 1708
1⤵
PID:1856

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

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Microsoft\WaterMark.exe

Filesize
151KB

MD5
00abf6c6f4d819fe1657027edb147133

SHA1
c1715530dbce6bcc3ade47ca4f059412b7310fcd

SHA256
2b478e8b7eefbfe81058165b2bb9dccd50b4db9795917872480cd646c1981d2c

SHA512
5b64a37a0edece1a07b3736b679695cccd1ff9483d269907b5b8099b848849a148879b787bb669ac298b3e5952034bdf5d7debb4b3e5aa848c4af0b31643c9ce

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
05a55aacc33432fec9fea490f5c69442

SHA1
bd2dd697d6e49290ff51f6f8e2db9bde87e72860

SHA256
65d742646568766a452eafac7bd80d140b7acfcedb5cd55923fbcc0f3cd2fa43

SHA512
91aa6dc1cb9632f1b9fec82da928a3e49d5531298e264228eba79ae38d530377a78af5f0beef9763d7d624acbdbe93bfffff4caf5b8dc29fa4d9b8d01514e5a5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
0bb9286cdee8cdd399e89d67a9c60e09

SHA1
2ef2f89f1a953c4e9730291f129efa698821a416

SHA256
07d8c6a5fe14878110e9f17da3c12b06d1580a365014fe5e9d4638a88529bb61

SHA512
249b3e917bb7606a797988db1410a467f0eb8d212a485fe13db8a307b9e46ad61344bad96f84a0fb97fcefe8b47a6efc9e4fd9a322b8fe42cc48341bc76572b9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1708-29-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/1708-30-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/3052-31-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/3052-33-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3052-34-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3052-32-0x00000000777A2000-0x00000000777A3000-memory.dmp

Filesize
4KB

Download
memory/3052-28-0x0000000020010000-0x0000000020022000-memory.dmp

Filesize
72KB

Download
memory/3052-26-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/3052-27-0x00000000777A2000-0x00000000777A3000-memory.dmp

Filesize
4KB

Download
memory/3052-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3052-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-0-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4876-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-3-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-6-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4876-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4876-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/4876-2-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4876-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download