ramnit | e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 04:00

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General

Target

e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe
Size

411KB
MD5

c46780ae0ca47177112a7d135d95ed10
SHA1

b734992f4b47190417028ee8daa7486a30ed4016
SHA256

e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0
SHA512

18c1d42a8d38872dff389f1ba5c3d0d579dec49f8a1efeba5b3aa75be29f05ecfcfb8e7aa34cc0ef57ccdd5172db8109abb1eb686329e1f0b6462d32fffd2f21
SSDEEP

6144:61yUN7pmPUk9VMwXHOCgs+ej/4+zBNnmjf5Yr6ibzsHPwY3mhesXWkoF:6Q8pQ96w+ns+GwoNnmy5Xves/E

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
220	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0Nmgr.exe

Loads dropped DLL 1 IoCs

pid	Process
220	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0Nmgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/220-7-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3280	220	WerFault.exe	82
3676	3220	WerFault.exe	81

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	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0Nmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 220	3220	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe	82
PID 3220 wrote to memory of 220	3220	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe	82
PID 3220 wrote to memory of 220	3220	e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe	82

C:\Users\Admin\AppData\Local\Temp\e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe
"C:\Users\Admin\AppData\Local\Temp\e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Users\Admin\AppData\Local\Temp\e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0Nmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 492
    3⤵
    - Program crash
    PID:3280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 476
  2⤵
  - Program crash
  PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3220 -ip 3220
1⤵
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 220 -ip 220
1⤵
PID:3516

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\e786c502e5ca4c315d4301e6e14aa460f3deef5a6b04a1df2099c182b17adad0Nmgr.exe

Filesize
174KB

MD5
7888876a491f083b317a7b3127b0f9d5

SHA1
fc699bf9e556298ea6653f6706805fe642b8c24a

SHA256
88cac81bd77b809f2c34374d3f042ef5b1d25e92576743145a958d8f71743736

SHA512
89dd77f8ffe111e637b3b669c9c17f07455b89e3d71adcb68463fd1aa2caa81ba699d78525d3ddf6f35e40677a458a88185a1f840a261eb69b18405c206fa561

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM8750.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/220-4-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/220-6-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/220-7-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3220-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/3220-12-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download