ramnit | da02da51ce5973e9ad4b74c815e7e11b2787ba2cfe85e664949a44e85e05199a

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 00:25

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General

Target

JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
Size

93KB
MD5

618ac2fcd1b5aa27ba15b23b2b7798b0
SHA1

000d2188201271ec6904bc551fa6194a0540951f
SHA256

da02da51ce5973e9ad4b74c815e7e11b2787ba2cfe85e664949a44e85e05199a
SHA512

0635728bac09a6fa9233eaad898478cb94fdf883914b3cfa25c99e83bc8d74e2d73ea5d303b7a49a87ef9a26227da23257fbdd4fc406ca08e5eadcc7fc92672e
SSDEEP

1536:D8kAw2xzZh2UXYmvdRmSZad2jN0RAkFc+rnTNTqKqx9YGng:4kAwOzhjdRmSZiAqFbrnp+KsYGng

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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4376-3-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-4-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-7-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-10-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-13-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-11-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-8-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-9-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4376-2-0x0000000000400000-0x000000000041A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4004890784"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4009109573"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153324"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1A55C67E-C8A0-11EF-9361-E6FB6C85BB83} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4004890784"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153324"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153324"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442542519"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4788	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4788	iexplore.exe
4788	iexplore.exe
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 4788	4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe	82
PID 4376 wrote to memory of 4788	4376	JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe	82
PID 4788 wrote to memory of 1548	4788	iexplore.exe	83
PID 4788 wrote to memory of 1548	4788	iexplore.exe	83
PID 4788 wrote to memory of 1548	4788	iexplore.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_618ac2fcd1b5aa27ba15b23b2b7798b0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1548

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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
30f59b20e935520badc298242cb4cff1

SHA1
00622b2054eb148a8459c2ccd0b22606c2d5c7f6

SHA256
4a981d199e551f2b8c8fa22f0e3fbc264e876e5ed243d83331b2a6083a753e3c

SHA512
f22ca09eb3266cee3f363e4f3f955745382679d136d61e7c27f81081cd77efa5f82f82220526928f73049e692b7c060f64032dfae0f967c579c6e6acfd2e8d21

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

Filesize
404B

MD5
cb2979bc84d9e7a45c2d3bab9b2201d2

SHA1
5705d06a24afda715783ce1d9acd3f0d661d1996

SHA256
552e54f8f44240abd079531893ff8936ef4f2ec8d4075405e57842174ba0e761

SHA512
65bd49a935628fcee53bd1bf11e7a917db0d00a7e15763a3c99e7328558fd04ef3422a92c18bb5153014e05256973d36ade97ca7612e540a4fa3e97c3fbe3a80

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/4376-12-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/4376-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-14-0x0000000077A02000-0x0000000077A03000-memory.dmp

Filesize
4KB

Download
memory/4376-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4376-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-6-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/4376-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4376-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-16-0x0000000077A02000-0x0000000077A03000-memory.dmp

Filesize
4KB

Download
memory/4376-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download