Malware Analysis Report

2025-01-19 07:09

Sample ID 240624-wh5xtavepc
Target 09fa781289c110bfec8cc933bcdad973_JaffaCakes118
SHA256 1acab0442d49fe3e88a06ca5ca8df078e94c5b0b262bc0e69c707343a7237683
Tags
ramnit banker spyware stealer trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1acab0442d49fe3e88a06ca5ca8df078e94c5b0b262bc0e69c707343a7237683

Threat Level: Known bad

The file 09fa781289c110bfec8cc933bcdad973_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan worm

Ramnit

Executes dropped EXE

Loads dropped DLL

Drops file in Windows directory

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-24 17:56

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 17:56

Reported

2024-06-24 17:58

Platform

win7-20240508-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\SynInst.log C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File created C:\Windows\inf\oem0.PNF C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File created C:\Windows\inf\oem1.PNF C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File opened for modification C:\Windows\INF\setupapi.dev.log C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
PID 2100 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 284

Network

N/A

Files

memory/2100-0-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2100-2-0x00000000002D0000-0x000000000030C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

MD5 33cd65ebd943a41a3b65fa1ccfce067c
SHA1 715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA256 43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512 ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2

memory/2112-20-0x0000000000260000-0x0000000000262000-memory.dmp

memory/2112-13-0x0000000000400000-0x0000000000489124-memory.dmp

memory/2100-11-0x0000000000440000-0x00000000004CA000-memory.dmp

memory/2100-10-0x0000000000440000-0x00000000004CA000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM203D.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2100-5-0x00000000002D0000-0x000000000030C000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM208C.tmp

MD5 9b98d47916ead4f69ef51b56b0c2323c
SHA1 290a80b4ded0efc0fd00816f373fcea81a521330
SHA256 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA512 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

memory/2112-28-0x0000000000400000-0x000000000048A000-memory.dmp

memory/2112-29-0x0000000000400000-0x0000000000489124-memory.dmp

memory/2100-31-0x0000000000400000-0x000000000043C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 17:56

Reported

2024-06-24 17:58

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

57s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\inf\oem0.PNF C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File created C:\Windows\inf\oem1.PNF C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File created C:\Windows\inf\oem2.PNF C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File opened for modification C:\Windows\INF\setupapi.dev.log C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SynInst.log C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 444 -ip 444

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 372

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4884-0-0x0000000000400000-0x000000000043C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

MD5 33cd65ebd943a41a3b65fa1ccfce067c
SHA1 715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA256 43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512 ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2

memory/444-5-0x0000000000400000-0x0000000000489124-memory.dmp

memory/444-10-0x0000000000400000-0x0000000000489124-memory.dmp

memory/4884-11-0x0000000000400000-0x000000000043C000-memory.dmp

memory/444-9-0x0000000000400000-0x000000000048A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TM64F4.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/444-15-0x0000000000400000-0x0000000000489124-memory.dmp

memory/444-17-0x0000000000400000-0x000000000048A000-memory.dmp