ramnit | a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 08:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe
Size

959KB
MD5

ea8293ae4c205ea0dace2f3e1885e0af
SHA1

77a323b1eb809c990ca8cec01fa42e7454e78729
SHA256

a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761
SHA512

63bca134a45d825f26195b749a4879d80434beb13e225f37cb46a45bdc0737141a55743eed4288b79d5b78b0e68801e7b63d1c90a053ef938a0d7ff3b5b32213
SSDEEP

24576:Bgq6Z49RBPkzF6uerIrSGOlNf9W4GM783gQ:Wq649g7eK7O7gW

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 2 IoCs

pid	Process
4008	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe
3880	DesktopLayer.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a000000023c08-3.dat	upx
behavioral2/memory/4008-4-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4008-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3880-17-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3880-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3880-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px801D.tmp	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe

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	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "376330873"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144136"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "373362055"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{416E9ACF-A4BB-11EF-BEF1-CEB9D96D8528} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438595938"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31144136"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31144136"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "376330873"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "373362055"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31144136"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3880	DesktopLayer.exe
3880	DesktopLayer.exe
3880	DesktopLayer.exe
3880	DesktopLayer.exe
3880	DesktopLayer.exe
3880	DesktopLayer.exe
3880	DesktopLayer.exe
3880	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4920	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4920	iexplore.exe
4920	iexplore.exe
5028	IEXPLORE.EXE
5028	IEXPLORE.EXE
5028	IEXPLORE.EXE
5028	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 4008	4676	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe	83
PID 4676 wrote to memory of 4008	4676	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe	83
PID 4676 wrote to memory of 4008	4676	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe	83
PID 4008 wrote to memory of 3880	4008	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe	84
PID 4008 wrote to memory of 3880	4008	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe	84
PID 4008 wrote to memory of 3880	4008	a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe	84
PID 3880 wrote to memory of 4920	3880	DesktopLayer.exe	85
PID 3880 wrote to memory of 4920	3880	DesktopLayer.exe	85
PID 4920 wrote to memory of 5028	4920	iexplore.exe	86
PID 4920 wrote to memory of 5028	4920	iexplore.exe	86
PID 4920 wrote to memory of 5028	4920	iexplore.exe	86

C:\Users\Admin\AppData\Local\Temp\a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe
"C:\Users\Admin\AppData\Local\Temp\a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe
  C:\Users\Admin\AppData\Local\Temp\a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3880
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4920
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4920 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:5028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
d2c6a662e9bd0c89bf8cd03b201f89bd

SHA1
7c019c00c24825eedda6b9fd3e200a39aa47771e

SHA256
08fec4715e35e941a8bc409fdafb8fab8c4b97e8883325b9082562eecc1cdca2

SHA512
332b7cf422c2f656208ad9add4b15ee0c4ee7ee0074f67be9b7af32e9b4b59d487250bedeed06cf1763c13fe0da82cefccc4ada975dd148bf686f9cad08fbefb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
b325f0e73242a320dcbfb78f26b9c84d

SHA1
511945755426596d95d4903584936bd5d1cf3686

SHA256
dad089c56c00341562cb2eac45b6ffc14aee4a3bdd126ac858b8e860d27342ad

SHA512
55b26b70906785dc8e3ff0d90890f6e2aa4df4db5e96d9f653ce5bef4dec3af1a69b061c5f12b2cdc8382c7ea9565971a205e58f02915088dd688b858fa7b06c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFABB.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\a63164f44229806c44738061a92f951aade7838ee0dbcd61f827a5e255bcf761Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\default.ini

Filesize
266B

MD5
aef51e31c510213ff4196d40e577539d

SHA1
a5d7eecc7762778acc227af42874148a9ffab1cd

SHA256
a0ba7ec066715716747972401abee1f60c6ea96e76081b049197ce6740cb574d

SHA512
841f6bbf6fd00e9004475bbaad4fdaba1112192ee6d8fe240cf6b36d62f08d50c4cabf860dc066ae79e7b0cc215a2f166855afcf86b58cd0b2f4cce11393d329

Download Submit
memory/3880-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3880-14-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/3880-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3880-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4008-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4008-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4008-7-0x0000000000550000-0x000000000055F000-memory.dmp

Filesize
60KB

Download
memory/4676-5-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/4676-368-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-108-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-49-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-0-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-210-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-269-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-299-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-19-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/4676-138-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-398-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-457-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-516-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-546-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-605-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-635-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4676-694-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download