ramnit | 163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394

General

Target

163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
Size

716KB
MD5

898d4a355966427390fe62455650b64d
SHA1

1c424cfbfaf500971b0e6441200cf200e690f616
SHA256

163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394
SHA512

c9f2fd09e902044d652af2b93323225f86d551c6d9f975c93d34bae79c8cfa977489a29ea5ac3f95428b1d29d8151e301f2e9f07f1363752796616c6568393e4
SSDEEP

12288:TvqSyJda/aulZAuYL901/gWxiEGwyCoq/MsLAV:jUJdaLbY+oGiiX/FAV

Score

10^/10

ramnit banker discovery persistence 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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Download_Manager.exe	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Download_Manager.exe	xelag.exe

Executes dropped EXE 3 IoCs

pid	Process
2912	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe
2800	xelag.exe
2788	xelagmgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
2912	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe
2912	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe
2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
2800	xelag.exe
2800	xelag.exe
2788	xelagmgr.exe
2788	xelagmgr.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe"	xelag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe"	xelag.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msiexec = "C:\\Users\\Admin\\AppData\\Local\\Temp\\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\\WinDefender.exe"	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe"	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe"	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msiexec = "C:\\Users\\Admin\\AppData\\Local\\Temp\\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\\WinDefender.exe"	xelag.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2912-21-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral1/memory/2912-18-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3064	2912	WerFault.exe	30
2728	2788	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 4 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	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xelag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xelagmgr.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2912	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	30
PID 2072 wrote to memory of 2912	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	30
PID 2072 wrote to memory of 2912	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	30
PID 2072 wrote to memory of 2912	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	30
PID 2072 wrote to memory of 2800	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	33
PID 2072 wrote to memory of 2800	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	33
PID 2072 wrote to memory of 2800	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	33
PID 2072 wrote to memory of 2800	2072	163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe	33
PID 2800 wrote to memory of 2788	2800	xelag.exe	34
PID 2800 wrote to memory of 2788	2800	xelag.exe	34
PID 2800 wrote to memory of 2788	2800	xelag.exe	34
PID 2800 wrote to memory of 2788	2800	xelag.exe	34

C:\Users\Admin\AppData\Local\Temp\163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe
"C:\Users\Admin\AppData\Local\Temp\163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe
  C:\Users\Admin\AppData\Local\Temp\163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 180
    3⤵
    - Program crash
    PID:3064
- C:\Users\Admin\AppData\Local\Temp\xelag.exe
  "C:\Users\Admin\AppData\Local\Temp\xelag.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Users\Admin\AppData\Local\Temp\xelagmgr.exe
    C:\Users\Admin\AppData\Local\Temp\xelagmgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 180
      4⤵
      Program crash
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394mgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

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

Filesize
716KB

MD5
898d4a355966427390fe62455650b64d

SHA1
1c424cfbfaf500971b0e6441200cf200e690f616

SHA256
163f2d72641ebc0540a210a0e5044ed0efacd8411c96a404c26b005ab4595394

SHA512
c9f2fd09e902044d652af2b93323225f86d551c6d9f975c93d34bae79c8cfa977489a29ea5ac3f95428b1d29d8151e301f2e9f07f1363752796616c6568393e4

Download Submit
\Users\Admin\AppData\Local\Temp\~TMAE59.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMAE79.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2072-26-0x0000000003280000-0x000000000333B000-memory.dmp

Filesize
748KB

Download
memory/2072-8-0x00000000002C0000-0x000000000031C000-memory.dmp

Filesize
368KB

Download
memory/2072-9-0x00000000002C0000-0x000000000031C000-memory.dmp

Filesize
368KB

Download
memory/2072-3-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2072-43-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2072-52-0x0000000003280000-0x000000000333B000-memory.dmp

Filesize
748KB

Download
memory/2800-45-0x0000000000230000-0x000000000028C000-memory.dmp

Filesize
368KB

Download
memory/2800-44-0x0000000000230000-0x000000000028C000-memory.dmp

Filesize
368KB

Download
memory/2800-53-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2800-55-0x0000000000230000-0x000000000028C000-memory.dmp

Filesize
368KB

Download
memory/2800-54-0x0000000000230000-0x000000000028C000-memory.dmp

Filesize
368KB

Download
memory/2912-21-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2912-18-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads