ramnit | 0ec5e59782216923ae0cbf9b68047c56931e26f71c918942f68e10a42e43856c

Analysis

max time kernel
102s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2025, 23:37

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General

Target

2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe
Size

654KB
MD5

2c9bfba20375f8cc8213e43bc35e98e3
SHA1

a47bc943e7efd1a29efce4e96fdbdb711fd52792
SHA256

0ec5e59782216923ae0cbf9b68047c56931e26f71c918942f68e10a42e43856c
SHA512

8eea98bd17361e821fcfca1b8703608fa755a80aa4d034a5e18d80ad5d591f35a49a0513a740d2f17e3c6ba99dcb4d24a1410de568d479bfd1f0efcb14b22f4b
SSDEEP

12288:mTLnp+BCQ5Zu60HnP12rrMAyYN2LEXBNj4Jtgs3TOxn:lCv60Ht2EAfUWPjVN

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

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0009000000024121-9.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
4384	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
4384	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
4384	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
4384	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
668	WerFault.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4384-15-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
668	4384	WerFault.exe	91

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	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4384	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 4384	1580	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe	91
PID 1580 wrote to memory of 4384	1580	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe	91
PID 1580 wrote to memory of 4384	1580	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe	91

C:\Users\Admin\AppData\Local\Temp\2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 536
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4384 -ip 4384
1⤵
PID:3968

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\2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe

Filesize
357KB

MD5
04b33929bf77bf019feff1004fa39783

SHA1
f51eebc8ef5492a3dde0308382c762c3a9a8b5ce

SHA256
a7810ebf475d132418ddcf42eb952eab751a0cf2795921401f4b96ca7518f205

SHA512
f6c3fc03e76b45abc88699318deb589c2b10f7740e7e602e09c549735f9b936597a4c900003373f7df91e87ad1fc169d159daafc32f938e8d62da1b3947b6fdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\ggi4045.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM4065.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1580-0-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/1580-13-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/4384-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4384-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4384-12-0x00000000021B0000-0x0000000002223000-memory.dmp

Filesize
460KB

Download
memory/4384-14-0x00000000021B0000-0x0000000002223000-memory.dmp

Filesize
460KB

Download
memory/4384-22-0x00000000021B0000-0x0000000002223000-memory.dmp

Filesize
460KB

Download