ramnit | 72089da2ba228769e2e005e382bac4c084b01bcf2f13803c5a1dded4830fed2a

Analysis

max time kernel
136s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 12:29

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General

Target

2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe
Size

452KB
MD5

4c6428b79080d5bc5dbeb01904644f07
SHA1

a0de7dee29d5e0ebdd8648f92e5f2d5b4e3fb086
SHA256

72089da2ba228769e2e005e382bac4c084b01bcf2f13803c5a1dded4830fed2a
SHA512

47ab12e4d8a23d1318b3658c74234a55bc12bb4f991e95b6f3cd2af390c95f496d1b410449acd43e16d18882313d941029d6534768495578e4f615a46dec1a97
SSDEEP

6144:tg3uQNAJ3PgGbQEds7hPpwvzsFemJlyWNCQk44LObFzNea9ivpf:a3tN8Pg8Qgshp0mJHY2E66N

Score

10^/10

ramnit banker 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

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/2888-12-0x0000000000400000-0x000000000042A000-memory.dmp	UPX
behavioral2/memory/2888-14-0x0000000000590000-0x00000000005BA000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2888	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnitmgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnitmgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2888-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5072	2888	WerFault.exe	89

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe
3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe
3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe
3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe
3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 2888	3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe	89
PID 3868 wrote to memory of 2888	3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe	89
PID 3868 wrote to memory of 2888	3868	2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe	89

C:\Users\Admin\AppData\Local\Temp\2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnit.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Users\Admin\AppData\Local\Temp\2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 528
    3⤵
    - Program crash
    PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2888 -ip 2888
1⤵
PID:1976

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3988 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:4508

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-04-21_4c6428b79080d5bc5dbeb01904644f07_icedid_ramnitmgr.exe

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM5203.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2888-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-6-0x0000000000590000-0x00000000005BA000-memory.dmp

Filesize
168KB

Download
memory/2888-10-0x0000000077DA2000-0x0000000077DA4000-memory.dmp

Filesize
8KB

Download
memory/2888-11-0x0000000077DA2000-0x0000000077DA3000-memory.dmp

Filesize
4KB

Download
memory/2888-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2888-14-0x0000000000590000-0x00000000005BA000-memory.dmp

Filesize
168KB

Download
memory/3868-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3868-17-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download