ramnit | 406b5795cfa1bb301d883a49d122da3a709e732103057bf652ffe4014e8d0f21

Analysis

max time kernel
79s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2025 14:57

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General

Target

JaffaCakes118_1362d2fa92fbf2c453b3f3d48faf62b1.exe
Size

107KB
MD5

1362d2fa92fbf2c453b3f3d48faf62b1
SHA1

2b8147a0528b310b9001da9923aae1d34b6419b0
SHA256

406b5795cfa1bb301d883a49d122da3a709e732103057bf652ffe4014e8d0f21
SHA512

d5d80a93ee8c642613ca2f785268dbc3aaea30dcc0362d398a031a48e6bb2780cc8a3ef0bc0320c32d9ac8689baf2a93b62cc75c2670c8771417a1c034d6bb14
SSDEEP

3072:X+FDzK71QkbstyJjCKICpC72s/mlaXKhYZ42:X+I713bstyJj0sC7/HdZ42

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
2844	JaffaCakes118_1362d2fa92fbf2c453b3f3d48faf62b1.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2844-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2844-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2844-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2844-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2844-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2844-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/2844-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	2844	WerFault.exe	86

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_1362d2fa92fbf2c453b3f3d48faf62b1.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2844	JaffaCakes118_1362d2fa92fbf2c453b3f3d48faf62b1.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1362d2fa92fbf2c453b3f3d48faf62b1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1362d2fa92fbf2c453b3f3d48faf62b1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 388
  2⤵
  - Program crash
  PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2844 -ip 2844
1⤵
PID:2656

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\~TMEB79.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2844-16-0x0000000077A22000-0x0000000077A23000-memory.dmp

Filesize
4KB

Download
memory/2844-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2844-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2844-15-0x0000000077A22000-0x0000000077A24000-memory.dmp

Filesize
8KB

Download
memory/2844-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2844-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2844-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2844-2-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download