ramnit | 338861b5c3d80c5c8da3f0b7bf2d4072a9f95edd2cca5ccf752c8182a0d0e247

General

Target

338861b5c3d80c5c8da3f0b7bf2d4072a9f95edd2cca5ccf752c8182a0d0e247.dll
Size

268KB
MD5

42e45b874bbef00c7f683bfcb3c14770
SHA1

bddca9d761f25450cd14c80d1f967092daa12a9e
SHA256

338861b5c3d80c5c8da3f0b7bf2d4072a9f95edd2cca5ccf752c8182a0d0e247
SHA512

a9946c2ccb2059be4ddf3c9ceec130fbba2b48f98bc8784bb3f04c4b0d879fdc5c44cf727a31f42e42a55407e82616312cb5ba3d65304f469a002f2db5bb6223
SSDEEP

3072:u4vRpRkTcZ7fcxdl5CT1lW+I0UIfMTY8JQtmbpPrLdoxCvUuu6UcicSX8mTqHLZp:uQlWcMV9rpuf8vr5vYJx0X3qQ

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

852 rundll32mgr.exe

pid	process
852	rundll32mgr.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/852-63-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32mgr.exe

pid process

984 rundll32.exe
984 rundll32.exe
852 rundll32mgr.exe
852 rundll32mgr.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

944 852 WerFault.exe rundll32mgr.exe

pid	process
984	rundll32.exe
984	rundll32.exe
852	rundll32mgr.exe
852	rundll32mgr.exe

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

pid	pid_target	process	target process
944	852	WerFault.exe	rundll32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 984	1096	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 852	984	rundll32.exe	rundll32mgr.exe
PID 984 wrote to memory of 852	984	rundll32.exe	rundll32mgr.exe
PID 984 wrote to memory of 852	984	rundll32.exe	rundll32mgr.exe
PID 984 wrote to memory of 852	984	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\338861b5c3d80c5c8da3f0b7bf2d4072a9f95edd2cca5ccf752c8182a0d0e247.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\338861b5c3d80c5c8da3f0b7bf2d4072a9f95edd2cca5ccf752c8182a0d0e247.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:984

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 180
4⤵
- Program crash
PID:944

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Users\Admin\AppData\Local\Temp\~TM146C.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM1585.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
memory/852-58-0x0000000000000000-mapping.dmp

Download
memory/852-63-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/852-64-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/852-65-0x0000000077BF0000-0x0000000077D70000-memory.dmp

Filesize
1.5MB

Download
memory/984-54-0x0000000000000000-mapping.dmp

Download
memory/984-55-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads