ramnit | 7febffaa7650c9fee595f5385f52c916999a7cd286b6bd962e5fcf381a2c1af0

Analysis

max time kernel
149s
max time network
154s
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 01:14

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General

Target

JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe
Size

176KB
MD5

26f89a4bdb6f16fcd431015d59b1334e
SHA1

a422c2c888f52bb95681b184e24844bb2f945cc9
SHA256

7febffaa7650c9fee595f5385f52c916999a7cd286b6bd962e5fcf381a2c1af0
SHA512

78954e06f880376c77266654b8cb430988b2d00b61441312050471b008703d4e216838942bbdf279bcef3dc0f9b4e6792d407c8a0e4b221069b4fe96653337da
SSDEEP

3072:GJLrp0cQ7QAINqPDHQncySAq6lZkJoOPs/XOcxDMMwsIR1OCMc907frG5:KLO7QAISySAWaKs/rNwsIRQCMc9X5

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
3828	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334emgr.exe

Loads dropped DLL 1 IoCs

pid	Process
3828	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334emgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3828-7-0x0000000000400000-0x0000000000443000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3116	3828	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	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334emgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 3828	4528	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe	83
PID 4528 wrote to memory of 3828	4528	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe	83
PID 4528 wrote to memory of 3828	4528	JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334emgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334emgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 10180
    3⤵
    - Program crash
    PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3828 -ip 3828
1⤵
PID:5092

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f89a4bdb6f16fcd431015d59b1334emgr.exe

Filesize
94KB

MD5
8abf6898662a995642dd979ff1fe5eef

SHA1
08aeda19120993801a6f3a8aa2b73b559ed361ad

SHA256
8aa6d0613c1ad6326d92678bc90dd10be1fba7a5b5f9d7a4a6fac6a42baf94cb

SHA512
a1e88bde3478d8a0c74824998b13e1fdf4484eec444540352076acc43675ecd2daed86e719b3889e7e8ce2104b2b7259a237b42d474acbca8f7e7fb3f37a3313

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMC13D.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3828-5-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3828-6-0x0000000002050000-0x0000000002093000-memory.dmp

Filesize
268KB

Download
memory/3828-7-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3828-13-0x0000000002050000-0x0000000002093000-memory.dmp

Filesize
268KB

Download
memory/4528-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4528-11-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download