ramnit | dbf5a6c08dc739940e90eae7dc3f69e15c1a46c5c33e2207eb9416e910a2b117

General

Target

dbf5a6c08dc739940e90eae7dc3f69e15c1a46c5c33e2207eb9416e910a2b117.dll
Size

256KB
MD5

bc33a307dec8a87d9c9751e662832ca0
SHA1

fe57be7d7e5a7a765843c8b180b67cc02998d15f
SHA256

dbf5a6c08dc739940e90eae7dc3f69e15c1a46c5c33e2207eb9416e910a2b117
SHA512

9e81562324d1192ea570d771447c5da93f8d2ab1c7f8f528d972ac4875f7cf2ec8e924fe1619b57c2d49461763ecfdf0b6c7373893b90e6334156a49bbb40b6e
SSDEEP

3072:jn4cV8gf2u41Z5tKlz4MyNxTlHp3C9ouij1WZ6GMKK6WjP0tDyZiivIj9s1Ph6vN:L4y8gOl294MFouij15do1yFcS1QF

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

Processes:

rundll32mgr.exe

pid process

1256 rundll32mgr.exe

pid	process
1256	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1256-65-0x0000000000400000-0x000000000047D000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32mgr.exe

pid process

1712 rundll32.exe
1712 rundll32.exe
1256 rundll32mgr.exe
1256 rundll32mgr.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe

pid	process
1712	rundll32.exe
1712	rundll32.exe
1256	rundll32mgr.exe
1256	rundll32mgr.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1308 wrote to memory of 1712	1308	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1256	1712	rundll32.exe	rundll32mgr.exe
PID 1712 wrote to memory of 1256	1712	rundll32.exe	rundll32mgr.exe
PID 1712 wrote to memory of 1256	1712	rundll32.exe	rundll32mgr.exe
PID 1712 wrote to memory of 1256	1712	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbf5a6c08dc739940e90eae7dc3f69e15c1a46c5c33e2207eb9416e910a2b117.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1308

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbf5a6c08dc739940e90eae7dc3f69e15c1a46c5c33e2207eb9416e910a2b117.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1256

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
162KB

MD5
5df790c78e72fbe534aedd94c391847c

SHA1
d3c67e3941396940781ee69f3e20cb11beabea9c

SHA256
a35a0ebff9a88701ac3f13d003e0c76b6dc3216d567c76901529462e8429462c

SHA512
534eb82e01271d5b085bb229ca414de718c0d341c27469a6377391eab4d670d68d0f6ce96d9b58278432db8c8116ca36783fadedf409d5ff8dc56ed0aaf69792

Download Submit
\Users\Admin\AppData\Local\Temp\~TM1B3F.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM1C3A.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
162KB

MD5
5df790c78e72fbe534aedd94c391847c

SHA1
d3c67e3941396940781ee69f3e20cb11beabea9c

SHA256
a35a0ebff9a88701ac3f13d003e0c76b6dc3216d567c76901529462e8429462c

SHA512
534eb82e01271d5b085bb229ca414de718c0d341c27469a6377391eab4d670d68d0f6ce96d9b58278432db8c8116ca36783fadedf409d5ff8dc56ed0aaf69792

Download Submit
\Windows\SysWOW64\rundll32mgr.exe
Filesize
162KB

MD5
5df790c78e72fbe534aedd94c391847c

SHA1
d3c67e3941396940781ee69f3e20cb11beabea9c

SHA256
a35a0ebff9a88701ac3f13d003e0c76b6dc3216d567c76901529462e8429462c

SHA512
534eb82e01271d5b085bb229ca414de718c0d341c27469a6377391eab4d670d68d0f6ce96d9b58278432db8c8116ca36783fadedf409d5ff8dc56ed0aaf69792

Download Submit
memory/1256-65-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1256-58-0x0000000000000000-mapping.dmp

Download
memory/1256-64-0x0000000000350000-0x00000000003CD000-memory.dmp

Filesize
500KB

Download
memory/1256-66-0x0000000077E40000-0x0000000077FC0000-memory.dmp

Filesize
1.5MB

Download
memory/1256-67-0x0000000077E40000-0x0000000077FC0000-memory.dmp

Filesize
1.5MB

Download
memory/1712-60-0x00000000002E0000-0x000000000035D000-memory.dmp

Filesize
500KB

Download
memory/1712-55-0x00000000766F1000-0x00000000766F3000-memory.dmp

Filesize
8KB

Download
memory/1712-54-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads