ramnit | feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6

Analysis

max time kernel
93s
max time network
94s
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 15:35

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General

Target

feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6N.exe
Size

106KB
MD5

d1cf5ad0feffa1d16329931d36b4ff80
SHA1

165cfd7e18a3fdc9b15a52fe8952b5813946c789
SHA256

feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6
SHA512

3c5045a5f1191f87e1b0a32a71916607c18e3cc83788ced38c402fc5cf6234cc5f11ccb2ab711b4407139f733dc7d151567a9e4f0e11b2433f12bdeac69f1638
SSDEEP

1536:q+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:q+FDzK71QkbstyJjCKICpC72s/mlaX

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

Loads dropped DLL 1 IoCs

pid	Process
3964	feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6N.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3964-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3964-18-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4764	3964	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3964	feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6N.exe

C:\Users\Admin\AppData\Local\Temp\feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6N.exe
"C:\Users\Admin\AppData\Local\Temp\feff28eb297c82861803d6ac04de1b781e420a50782abee866416dddc1c4a7d6N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 388
  2⤵
  - Program crash
  PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3964 -ip 3964
1⤵
PID:4128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TM7A8F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3964-14-0x00000000774C2000-0x00000000774C4000-memory.dmp

Filesize
8KB

Download
memory/3964-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-1-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3964-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3964-15-0x00000000774C2000-0x00000000774C3000-memory.dmp

Filesize
4KB

Download
memory/3964-6-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/3964-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3964-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3964-19-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3964-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download