ramnit | 46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421

General

Target

46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe
Size

168KB
MD5

06e2368ddf23dcc6555d9c7d8f632420
SHA1

3bc8a2241cf3293183b97f1a5a83af689d2790af
SHA256

46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421
SHA512

5aa5a0dc5e6d689ad80f6c2a30ef4de93fb39c0688746903871e5829419bd7cbeaa6f6a3e6b2dfdc4fab50379e3e2ca9e4f0ab4269519419a65b7ddfd7ecbbec
SSDEEP

3072:mR6zmokL4tzbicGBPMC99S+bGRliB4ohBNi:G7L4hic89Zbl6o34

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
584	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2196	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe
2196	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe
584	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe
584	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/584-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/584-18-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	584	WerFault.exe	32

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	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 584	2196	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe	32
PID 2196 wrote to memory of 584	2196	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe	32
PID 2196 wrote to memory of 584	2196	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe	32
PID 2196 wrote to memory of 584	2196	46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe	32

C:\Users\Admin\AppData\Local\Temp\46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe
"C:\Users\Admin\AppData\Local\Temp\46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 180
    3⤵
    - Program crash
    PID:2800

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

\Users\Admin\AppData\Local\Temp\46544ccd814545e43db22882dd29519b8861888e2aa234e6383d3697a3a00421Nmgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Users\Admin\AppData\Local\Temp\~TMDDD1.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMDE01.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/584-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/584-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2196-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2196-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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