ramnit | 4bd462bb72366280f93e2fe1b7ef40b289b507f4b8cc59eff0118633e57ab219

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 15:52

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General

Target

7a6bdfa3b41632a29a2e169d8e5dfa6e.exe
Size

107KB
MD5

7a6bdfa3b41632a29a2e169d8e5dfa6e
SHA1

2061b61fb2099354cf2a8a87f3c7e32901c7a951
SHA256

4bd462bb72366280f93e2fe1b7ef40b289b507f4b8cc59eff0118633e57ab219
SHA512

f4e6b829caddfb6d8c7858caa36c6c47ceb947d4cc838dad1cfad2dfd57a537a4962f871c80e450cc177027cd5d4c2b4913fa025deb6bdb8fce60681e7cde614
SSDEEP

1536:z+FDoKzniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZE:z+FDpK71QkbstyJjCKICpC72s/mlaXE

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
2184	7a6bdfa3b41632a29a2e169d8e5dfa6e.exe
2184	7a6bdfa3b41632a29a2e169d8e5dfa6e.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2184-1-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-21-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2184-22-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2184	WerFault.exe	27

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2184	7a6bdfa3b41632a29a2e169d8e5dfa6e.exe

C:\Users\Admin\AppData\Local\Temp\7a6bdfa3b41632a29a2e169d8e5dfa6e.exe
"C:\Users\Admin\AppData\Local\Temp\7a6bdfa3b41632a29a2e169d8e5dfa6e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:2184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 136
  2⤵
  - Program crash
  PID:2788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TM7945.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM79E2.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2184-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-14-0x000000007706F000-0x0000000077071000-memory.dmp

Filesize
8KB

Download
memory/2184-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-2-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2184-15-0x0000000077070000-0x0000000077071000-memory.dmp

Filesize
4KB

Download
memory/2184-17-0x0000000077070000-0x0000000077072000-memory.dmp

Filesize
8KB

Download
memory/2184-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-20-0x00000000758A0000-0x00000000759B0000-memory.dmp

Filesize
1.1MB

Download
memory/2184-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2184-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2184-23-0x00000000758A0000-0x00000000759B0000-memory.dmp

Filesize
1.1MB

Download