ramnit | bae8773b2ab7e7aed96e6133dd6cf08686ff5c0803beb0ebad2ba7af2b424534

General

Target

bae8773b2ab7e7aed96e6133dd6cf08686ff5c0803beb0ebad2ba7af2b424534.dll
Size

556KB
MD5

039fdd8b475873c82483fdfba21ed6a9
SHA1

1e9863dd3daf185968039a8bb7b4ea68174803d9
SHA256

bae8773b2ab7e7aed96e6133dd6cf08686ff5c0803beb0ebad2ba7af2b424534
SHA512

25132e97ad49a0aeb6e88fb7e415d62f265fa3c241225c3424007af4bca40fcf7bc6b783d326cc0d144d59b3104e60b6059e6798cd40fdf17bd849333587a2c4
SSDEEP

12288:2hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUE5cdpMHqnGy:2/jG01NHXaPJpmUH

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

Executes dropped EXE 1 IoCs

pid	Process
1536	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1536-67-0x0000000000400000-0x0000000000444000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
552	rundll32.exe
552	rundll32.exe
1536	rundll32mgr.exe
1536	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	552	WerFault.exe	27

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 868 wrote to memory of 552	868	rundll32.exe	27
PID 552 wrote to memory of 1536	552	rundll32.exe	28
PID 552 wrote to memory of 1536	552	rundll32.exe	28
PID 552 wrote to memory of 1536	552	rundll32.exe	28
PID 552 wrote to memory of 1536	552	rundll32.exe	28
PID 552 wrote to memory of 2044	552	rundll32.exe	29
PID 552 wrote to memory of 2044	552	rundll32.exe	29
PID 552 wrote to memory of 2044	552	rundll32.exe	29
PID 552 wrote to memory of 2044	552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bae8773b2ab7e7aed96e6133dd6cf08686ff5c0803beb0ebad2ba7af2b424534.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bae8773b2ab7e7aed96e6133dd6cf08686ff5c0803beb0ebad2ba7af2b424534.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 236
    3⤵
    - Program crash
    PID:2044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
\Users\Admin\AppData\Local\Temp\~TM1CA6.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM1EB9.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
94KB

MD5
8b5f2036288762602f2916929b1ab9d8

SHA1
351a0157960c3b009a9814a6e8b7f788ba798988

SHA256
55751df54d8d54e5bb8edab83bd57fd599b2e9aa313233d6aa084cde167e6951

SHA512
41a45bd5ff492cf2a01ad156f763854b1d5371d1a41cee4cad977c4ff25a561c1b3fbb067463e2b7278ac6878af139ff7fd695bed1f5883516a70031e9758bc1

Download Submit
memory/552-66-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/552-55-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/552-64-0x0000000010000000-0x000000001008C000-memory.dmp

Filesize
560KB

Download
memory/552-65-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1536-67-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1536-68-0x0000000000220000-0x0000000000264000-memory.dmp

Filesize
272KB

Download
memory/1536-70-0x0000000077010000-0x0000000077190000-memory.dmp

Filesize
1.5MB

Download
memory/1536-69-0x0000000077010000-0x0000000077190000-memory.dmp

Filesize
1.5MB

Download
memory/1536-71-0x0000000077010000-0x0000000077190000-memory.dmp

Filesize
1.5MB

Download
memory/1536-72-0x0000000077010000-0x0000000077190000-memory.dmp

Filesize
1.5MB

Download

Analysis

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