ramnit | ef8d8e6f73583c480a4311acaffc610ff37090d992fb36bda5f4e7b4804a8037

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20-06-2024 01:27

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General

Target

01b45850401d05544e36552426d6209a_JaffaCakes118.exe
Size

65KB
MD5

01b45850401d05544e36552426d6209a
SHA1

273b0a8e6808dd2665bdbceb90c15282e1fbc47e
SHA256

ef8d8e6f73583c480a4311acaffc610ff37090d992fb36bda5f4e7b4804a8037
SHA512

6578edfd800222a13e58f8928e452790398eccf209630e1283a1200479ca85416de48a0e4d21e73761818c9d393c927c819ccb1d56576d71c5382732d2e7b2a5
SSDEEP

1536:Ch8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:i8Zc0hTH53F/y0nzTd6UjIWVvn+o

Score

10^/10

ramnit banker 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

Loads dropped DLL 2 IoCs

pid	Process
2992	01b45850401d05544e36552426d6209a_JaffaCakes118.exe
2992	01b45850401d05544e36552426d6209a_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2992-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-7-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-6-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-1-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2992-19-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2992	WerFault.exe	27

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2992	01b45850401d05544e36552426d6209a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\01b45850401d05544e36552426d6209a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01b45850401d05544e36552426d6209a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:2992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 68
  2⤵
  - Program crash
  PID:2284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TM24CF.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM24FF.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2992-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-13-0x00000000778F0000-0x00000000778F1000-memory.dmp

Filesize
4KB

Download
memory/2992-12-0x00000000778EF000-0x00000000778F1000-memory.dmp

Filesize
8KB

Download
memory/2992-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-14-0x00000000778F0000-0x00000000778F2000-memory.dmp

Filesize
8KB

Download
memory/2992-5-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2992-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2992-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2992-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download