ramnit | 0ec5e59782216923ae0cbf9b68047c56931e26f71c918942f68e10a42e43856c

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/0x0007000000024246-8.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2108	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2108	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
2108	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
2108	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe
4524	WerFault.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2108-19-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4524	2108	WerFault.exe	86

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
2108	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnitmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 2108	400	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe	86
PID 400 wrote to memory of 2108	400	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe	86
PID 400 wrote to memory of 2108	400	2025-03-25_2c9bfba20375f8cc8213e43bc35e98e3_icedid_ramnit.exe	86

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:400
- 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:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 528
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2108 -ip 2108
1⤵
PID:4468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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\mji5E7B.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM5EAB.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/400-0-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/400-6-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2108-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2108-13-0x00000000005C0000-0x0000000000633000-memory.dmp

Filesize
460KB

Download
memory/2108-14-0x00000000005C0000-0x0000000000633000-memory.dmp

Filesize
460KB

Download
memory/2108-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2108-19-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2108-23-0x00000000005C0000-0x0000000000633000-memory.dmp

Filesize
460KB

Download

Analysis

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