ramnit | f9303a182053cf29d137c1ec5a000f72d7dcb3cb9febbf578b87783ad6db6f7e

Analysis

max time kernel
141s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2023, 18:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
Size

59KB
MD5

2e6f4914b3d755204efe4cdc1824b840
SHA1

548cb5c1737819216ad89cba1aa5312ee7cba86d
SHA256

f9303a182053cf29d137c1ec5a000f72d7dcb3cb9febbf578b87783ad6db6f7e
SHA512

9f23d8f68e5dd24f38d13cf194d653ad0b559158d16c1cb316308a7af7b7eb10ecb6e730435720d886a396cc73e1b31d1ea704c1c5c058bb9cf6688c276fa541
SSDEEP

768:UD84kAhFE1LxxuExzvBh5MKnNjxxA4w+jYiiqvXt2w+vSZawsPS82jN0dzAHIDSH:UvkAwdxzZh2UXYmvdRmSZad2jN0RA

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

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3832-2-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-5-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-6-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-7-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-9-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-12-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-10-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3832-17-0x0000000000400000-0x0000000000419000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31066583"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\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-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3CDC2BA0-75CA-11EE-BEE0-FADDB341F6F5} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "411813376"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31066583"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "302593104"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405287183"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "302593104"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31066583"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4536	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4536	iexplore.exe
4536	iexplore.exe
1864	IEXPLORE.EXE
1864	IEXPLORE.EXE
1864	IEXPLORE.EXE
1864	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 4536	3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe	88
PID 3832 wrote to memory of 4536	3832	NEAS.2e6f4914b3d755204efe4cdc1824b840.exe	88
PID 4536 wrote to memory of 1864	4536	iexplore.exe	89
PID 4536 wrote to memory of 1864	4536	iexplore.exe	89
PID 4536 wrote to memory of 1864	4536	iexplore.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.2e6f4914b3d755204efe4cdc1824b840.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2e6f4914b3d755204efe4cdc1824b840.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3832
- 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:4536
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4536 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1864

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X8T7NIZL\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/3832-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3832-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-3-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/3832-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3832-14-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3832-13-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/3832-15-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3832-17-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3832-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download