ramnit | 34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 22:39 UTC

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General

Target

34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044.dll
Size

232KB
MD5

001a88a25dca338108f6b81a4b16f581
SHA1

9e154d28efc8cc8834eef2416c55edb1126431dc
SHA256

34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044
SHA512

fa15643568f88fc47841b94ba0c1cbc18b81b7b86d4001e795f575bf96a9c8a1173b9a7104b282e46a110d7087263c4336b2b7b9c7c6b6a84cd931161d91c49b
SSDEEP

3072:WOBOLWXivHYMzv2HvP5YeBTEEP2831Vr/rF8QOSta7Wez+0OZA/S8/Y5HyTZdydF:WOp8HpzdQOStKX7wAKf5HKsdSFJkRFd

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
4584	rundll32mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4584	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4584-6-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4584-5-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4584-7-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4584-12-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4584-14-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4584-13-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/4584-9-0x0000000000400000-0x0000000000462000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	4584	WerFault.exe	83

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4584	rundll32mgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 1808	2820	rundll32.exe	82
PID 2820 wrote to memory of 1808	2820	rundll32.exe	82
PID 2820 wrote to memory of 1808	2820	rundll32.exe	82
PID 1808 wrote to memory of 4584	1808	rundll32.exe	83
PID 1808 wrote to memory of 4584	1808	rundll32.exe	83
PID 1808 wrote to memory of 4584	1808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\34be50aeadf0a3d87b46736705e81f20815dc5b85eafeffb64aef9cb0a7ec044.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of UnmapMainImage
    PID:4584
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 336
      4⤵
      Program crash
      PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4584 -ip 4584
1⤵
PID:2576

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

0.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.159.190.20.in-addr.arpa

IN PTR

Response
DNS

5.114.82.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

5.114.82.104.in-addr.arpa

IN PTR

Response

5.114.82.104.in-addr.arpa

IN PTR

a104-82-114-5deploystaticakamaitechnologiescom
DNS

13.86.106.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.86.106.20.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

212.20.149.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

212.20.149.52.in-addr.arpa

IN PTR

Response
DNS

241.42.69.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.42.69.40.in-addr.arpa

IN PTR

Response
DNS

85.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

85.49.80.91.in-addr.arpa

IN PTR

Response
DNS

9.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

9.173.189.20.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

0.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

0.159.190.20.in-addr.arpa
8.8.8.8:53

5.114.82.104.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

5.114.82.104.in-addr.arpa
8.8.8.8:53

13.86.106.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

13.86.106.20.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

212.20.149.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

212.20.149.52.in-addr.arpa
8.8.8.8:53

241.42.69.40.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

241.42.69.40.in-addr.arpa
8.8.8.8:53

85.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

85.49.80.91.in-addr.arpa
8.8.8.8:53

9.173.189.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

9.173.189.20.in-addr.arpa

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\~TM8A10.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
memory/1808-0-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download
memory/4584-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-12-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-11-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/4584-13-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-9-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4584-19-0x00000000775E2000-0x00000000775E3000-memory.dmp

Filesize
4KB

Download
memory/4584-18-0x00000000775E2000-0x00000000775E4000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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