ramnit | 97f82b3d1e24fb0e2157f39bdd798383e791f08aaaeb5b391f523386904af9c3

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 09:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_2a5c43716a68436aa3ecf2a98f0f3816.exe
Size

107KB
MD5

2a5c43716a68436aa3ecf2a98f0f3816
SHA1

f571847d85cf5f5d13693c5651f3de4593134bce
SHA256

97f82b3d1e24fb0e2157f39bdd798383e791f08aaaeb5b391f523386904af9c3
SHA512

46ab1b77270a7a9d5d8bc41908cece4ddada6819d47ec1fd9e849f3054ede23cb8a7bb2e65e3d4e43c253f006dbf5acee58d162543e3470f87fa21ca399cf24d
SSDEEP

1536:W+FDoKdniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZb:W+FD/K71QkbstyJjCKICpC72s/mlaXb

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

Loads dropped DLL 1 IoCs

pid	Process
4476	JaffaCakes118_2a5c43716a68436aa3ecf2a98f0f3816.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4476-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4476-19-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	4476	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_2a5c43716a68436aa3ecf2a98f0f3816.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4476	JaffaCakes118_2a5c43716a68436aa3ecf2a98f0f3816.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a5c43716a68436aa3ecf2a98f0f3816.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a5c43716a68436aa3ecf2a98f0f3816.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 388
  2⤵
  - Program crash
  PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4476 -ip 4476
1⤵
PID:3252

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\~TMC728.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4476-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-16-0x0000000077592000-0x0000000077594000-memory.dmp

Filesize
8KB

Download
memory/4476-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4476-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4476-17-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/4476-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4476-8-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/4476-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4476-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download