ramnit | dd0adda75b9f653efe69e8c115d8d1012533570a112b774386a691403297b9a7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 15:16

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General

Target

e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe
Size

95KB
MD5

e20eacd77e9aaddc19cb5a6d80863036
SHA1

b4758509be924120c2e5150c6ec62094344b2262
SHA256

dd0adda75b9f653efe69e8c115d8d1012533570a112b774386a691403297b9a7
SHA512

3631dcc60a7e2692544c8223b733112ebf0b05f4fc15e6052d2816bbc5b84978a90a7130b36ca0ae75b9c652e7639a2a91ef0d191d6281f27930e1bc40fa0cac
SSDEEP

768:Q06R0URgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:eR05n3Pc0LCH9MtbvabUDzJYWu3B

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
3120	WaterMark.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3472-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3472-5-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3472-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3472-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3472-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3472-7-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3472-3-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3120-27-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3120-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3120-24-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/memory/3120-23-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3120-35-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/memory/3120-36-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3120-37-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px7417.tmp	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	4936	WerFault.exe	84

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	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149023"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3134999371"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3127186233"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149023"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3134999371"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3127186233"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149023"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440695171"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149023"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E4FC6BD9-B7D2-11EF-B9B6-622000771059} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe
3120	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3120	WaterMark.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3476	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3476	iexplore.exe
3476	iexplore.exe
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3472	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe
3120	WaterMark.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 3120	3472	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe	83
PID 3472 wrote to memory of 3120	3472	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe	83
PID 3472 wrote to memory of 3120	3472	e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe	83
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 4936	3120	WaterMark.exe	84
PID 3120 wrote to memory of 3476	3120	WaterMark.exe	89
PID 3120 wrote to memory of 3476	3120	WaterMark.exe	89
PID 3120 wrote to memory of 4104	3120	WaterMark.exe	90
PID 3120 wrote to memory of 4104	3120	WaterMark.exe	90
PID 3476 wrote to memory of 4168	3476	iexplore.exe	92
PID 3476 wrote to memory of 4168	3476	iexplore.exe	92
PID 3476 wrote to memory of 4168	3476	iexplore.exe	92

C:\Users\Admin\AppData\Local\Temp\e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e20eacd77e9aaddc19cb5a6d80863036_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3472
- 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:3120
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4936
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 204
      4⤵
      Program crash
      PID:2808
- - 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:3476
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3476 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4168
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4936 -ip 4936
1⤵
PID:1596

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

Filesize
95KB

MD5
e20eacd77e9aaddc19cb5a6d80863036

SHA1
b4758509be924120c2e5150c6ec62094344b2262

SHA256
dd0adda75b9f653efe69e8c115d8d1012533570a112b774386a691403297b9a7

SHA512
3631dcc60a7e2692544c8223b733112ebf0b05f4fc15e6052d2816bbc5b84978a90a7130b36ca0ae75b9c652e7639a2a91ef0d191d6281f27930e1bc40fa0cac

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

Filesize
471B

MD5
442f2149a2677d6452319fd147903a7d

SHA1
0d4d3aacb7eb8b19c3856a770d96626a8323e7db

SHA256
7d0e2aad4d879f8a8bc62e6dc5c62964ac32317066428949f3a2b1b8331d8dfc

SHA512
c27ac496b39316dcaa2fdfd47ecc3d9707fc926cf5c5d1ea5d4d79c8c9d31670607b11d291f226e2795c9bd40ae2a8b4ce3a4c659f6e4647041153cfc6c16654

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

Filesize
404B

MD5
79c8cc8aaf1377c821382f29a569b82a

SHA1
fa4254b617f836d36b915992a2ae4f030cfa9eda

SHA256
c6d6d701f30de2ef7ea2f3ed29d7bcf468e42316ff42c146079d92c381ff3cb8

SHA512
2c448386ef72295ed67eecb546a1dbcd8343ad37694d48e52313f4cbadee0f2b0ad916e5d31419dd375758c19081ccf70d8d7a4ed6743bc986739f47c7d1cd1a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver3A.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/3120-33-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/3120-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3120-35-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3120-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3120-34-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/3120-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3120-37-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3120-24-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3120-28-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/3120-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3120-26-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/3472-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3472-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3472-1-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3472-29-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3472-3-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3472-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3472-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3472-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3472-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3472-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3472-6-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/3472-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4936-31-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4936-32-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download