ramnit | 89b13ccf3a96166199c45d6f0d0bf20eb3f55775f44a958313bede6c798193bc

Analysis

max time kernel
168s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 08:57

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General

Target

NEAS.bc842e61f34be3c862a5de34e96dc9a0.exe
Size

959KB
MD5

bc842e61f34be3c862a5de34e96dc9a0
SHA1

bc2ae2071dbe4e00e1bd374c4bec413f62210d5f
SHA256

89b13ccf3a96166199c45d6f0d0bf20eb3f55775f44a958313bede6c798193bc
SHA512

03f7743d15c833aafc1e583a10f992029f188904a402f0ae391f030e343a2a72ab7efdc1d6e789ae387b08064aa1aaa0f85ccae98f9659f5b1df7802f8c3c9a2
SSDEEP

24576:uFhjj7f4K+ao308d0ORMz27R0iIdclDJiDyL1fBU:qlwpP90OFWxDyBBU

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
2988	NEAS.bc842e61f34be3c862a5de34e96dc9a0mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2988	NEAS.bc842e61f34be3c862a5de34e96dc9a0mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2988-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
876	2988	WerFault.exe	94

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2988	1648	NEAS.bc842e61f34be3c862a5de34e96dc9a0.exe	94
PID 1648 wrote to memory of 2988	1648	NEAS.bc842e61f34be3c862a5de34e96dc9a0.exe	94
PID 1648 wrote to memory of 2988	1648	NEAS.bc842e61f34be3c862a5de34e96dc9a0.exe	94

C:\Users\Admin\AppData\Local\Temp\NEAS.bc842e61f34be3c862a5de34e96dc9a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.bc842e61f34be3c862a5de34e96dc9a0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\NEAS.bc842e61f34be3c862a5de34e96dc9a0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.bc842e61f34be3c862a5de34e96dc9a0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 484
    3⤵
    - Program crash
    PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2988 -ip 2988
1⤵
PID:900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NEAS.bc842e61f34be3c862a5de34e96dc9a0mgr.exe

Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.bc842e61f34be3c862a5de34e96dc9a0mgr.exe

Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMAC1A.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1648-0-0x00000000004E0000-0x00000000005DB000-memory.dmp

Filesize
1004KB

Download
memory/1648-5-0x00000000004E0000-0x00000000005DB000-memory.dmp

Filesize
1004KB

Download
memory/2988-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2988-7-0x0000000002170000-0x000000000219A000-memory.dmp

Filesize
168KB

Download
memory/2988-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2988-13-0x0000000077442000-0x0000000077443000-memory.dmp

Filesize
4KB

Download
memory/2988-12-0x0000000077442000-0x0000000077444000-memory.dmp

Filesize
8KB

Download
memory/2988-14-0x0000000002170000-0x000000000219A000-memory.dmp

Filesize
168KB

Download