ramnit | dc2361623730ee972065eef43ef2f36847f7d3f18142b13e99f214c4e4a58764

Analysis

max time kernel
148s
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
04-01-2025 02:15

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General

Target

JaffaCakes118_77056ea8cc16d6c62cfe1114bedf0520.exe
Size

269KB
MD5

77056ea8cc16d6c62cfe1114bedf0520
SHA1

72e1031a2d733d18583c0b45cd48970c2eb55171
SHA256

dc2361623730ee972065eef43ef2f36847f7d3f18142b13e99f214c4e4a58764
SHA512

a548e88be29dd0acdfad1b7aaf363b4d8b29da3f759fc4d778c93c2bbc8da3b98ac9125726798d3582e07e314c9976aee377f079c18ecf517275556ae26d5b34
SSDEEP

6144:r+I713bstyJj0sC7/HjpqwGRgbZUg0VHu/b0usgnvT9KfG:a6386A/H1qDBMYus079K+

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
2520	JaffaCakes118_77056ea8cc16d6c62cfe1114bedf0520.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2520-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2520-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2520-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2520-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2520-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2520-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2520-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1088	2520	WerFault.exe	83

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_77056ea8cc16d6c62cfe1114bedf0520.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2520	JaffaCakes118_77056ea8cc16d6c62cfe1114bedf0520.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77056ea8cc16d6c62cfe1114bedf0520.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77056ea8cc16d6c62cfe1114bedf0520.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 388
  2⤵
  - Program crash
  PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2520 -ip 2520
1⤵
PID:2420

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\~TM6D31.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2520-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2520-17-0x00000000778B2000-0x00000000778B3000-memory.dmp

Filesize
4KB

Download
memory/2520-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2520-8-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2520-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2520-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2520-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2520-2-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2520-16-0x00000000778B2000-0x00000000778B4000-memory.dmp

Filesize
8KB

Download
memory/2520-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2520-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2520-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2520-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2520-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download