ramnit | 125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184

General

Target

125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
Size

3.5MB
MD5

212510f6c06e4aa0d97c840bb31a7c90
SHA1

3d9f98b505dd488e464b01a0f3c95dc067e920fe
SHA256

125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184
SHA512

03199a2c93a07319a15934c96e47408c1f0215180cd2d3559adea483bb2c5702018172c15b785dd6cda3609d10d8bb3f8f5a0fc97db4143c666362e09859ba4f
SSDEEP

49152:Vrawgpy+qMBYVqILjO+QpKuyzYETj2CQWpVE8lwzImdC8x1yrZO9:pawgpySBYV/jOfpgzkCpVEyPGl1G2

Score

10^/10

ramnit banker discovery 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
Ramnit family
ramnit

Executes dropped EXE 1 IoCs

pid	Process
2656	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
1620	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
1620	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
2656	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe
2656	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2656-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2656-16-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2656	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2656	1620	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	30
PID 1620 wrote to memory of 2656	1620	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	30
PID 1620 wrote to memory of 2656	1620	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	30
PID 1620 wrote to memory of 2656	1620	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	30

C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
"C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 180
    3⤵
    - Program crash
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Users\Admin\AppData\Local\Temp\~TM20F8.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM2157.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/1620-0-0x0000000001000000-0x0000000001388000-memory.dmp

Filesize
3.5MB

Download
memory/1620-18-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/1620-19-0x0000000001000000-0x0000000001388000-memory.dmp

Filesize
3.5MB

Download
memory/2656-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2656-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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