ramnit | f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a

Analysis

max time kernel
105s
max time network
146s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01/10/2022, 17:33 UTC

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General

Target

f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe
Size

357KB
MD5

69c59327da41a5fb747afb10028b07e0
SHA1

c09b9570a3a338d144a48fd6833601ecf55a4b8b
SHA256

f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a
SHA512

9b77afb6d120dd71d25d260258c9a7faf4cb22f8b79e799a0b4931e0bd2bdc484622a5c48c36acb2315e993f9a11459fb402498c9e03cda5970bca2ae06a763b
SSDEEP

6144:/NSlmePm/n5xttOJ/+DSmgCXtDXjqH2zAphlbYn2ZU1FFSx:V990DmgcjVApgc2U

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

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000005c51-55.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
584	DesktopLayer.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a000000012324-56.dat	upx
behavioral1/files/0x000a000000012324-58.dat	upx
behavioral1/files/0x000a000000012324-62.dat	upx
behavioral1/files/0x000a000000012324-63.dat	upx
behavioral1/files/0x000a000000012324-64.dat	upx
behavioral1/files/0x0008000000012721-66.dat	upx
behavioral1/memory/1268-69-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0008000000012721-68.dat	upx
behavioral1/files/0x0008000000012721-72.dat	upx
behavioral1/files/0x0008000000012721-71.dat	upx
behavioral1/files/0x0008000000012721-73.dat	upx
behavioral1/memory/584-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 7 IoCs

pid	Process
1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe
1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe
1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
584	DesktopLayer.exe
584	DesktopLayer.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px3026.tmp	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A885B2D1-41AF-11ED-954F-D29BCC0F3FEF} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371410804"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
584	DesktopLayer.exe
584	DesktopLayer.exe
584	DesktopLayer.exe
584	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
664	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe
664	iexplore.exe
664	iexplore.exe
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1196 wrote to memory of 1268	1196	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe	27
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 1268 wrote to memory of 584	1268	f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe	28
PID 584 wrote to memory of 664	584	DesktopLayer.exe	29
PID 584 wrote to memory of 664	584	DesktopLayer.exe	29
PID 584 wrote to memory of 664	584	DesktopLayer.exe	29
PID 584 wrote to memory of 664	584	DesktopLayer.exe	29
PID 664 wrote to memory of 1272	664	iexplore.exe	31
PID 664 wrote to memory of 1272	664	iexplore.exe	31
PID 664 wrote to memory of 1272	664	iexplore.exe	31
PID 664 wrote to memory of 1272	664	iexplore.exe	31
PID 664 wrote to memory of 1272	664	iexplore.exe	31
PID 664 wrote to memory of 1272	664	iexplore.exe	31
PID 664 wrote to memory of 1272	664	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe
"C:\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
  C:\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:584
  - - 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:664
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:664 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1272

Network

DNS

api.bing.com

iexplore.exe

Remote address:

8.8.8.8:53

Request

api.bing.com

IN A

Response

api.bing.com

IN CNAME

api-bing-com.e-0001.e-msedge.net

api-bing-com.e-0001.e-msedge.net

IN CNAME

e-0001.e-msedge.net

e-0001.e-msedge.net

IN A

13.107.5.80

204.79.197.200:443

ieonline.microsoft.com

tls

iexplore.exe

707 B
7.6kB
8
11

8.8.8.8:53

api.bing.com

dns

iexplore.exe

58 B
134 B
1
1

DNS Request

api.bing.com

DNS Response

13.107.5.80

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1YZE6S1P.txt

Filesize
603B

MD5
13c81ce4d15ef85eb891f7c014c8b1a6

SHA1
7a248eac552d35968cfb7ae723bcc8ad2be3e51c

SHA256
d62d0d3da12c3c7d9f6ea50f0e22f957dd381e8662ef4e58f717f4d2879301ea

SHA512
69da26a972cf2ace03dcb48822ade1b10948d0be6775199d1911838408e9ca5678f89d0049948ec2ee8579f6421bdba286d29af8251bd92ceaf203dc4d937280

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\f004717b903a2f23af9a3a5b06d3a602e0ead168b4e7b34a69525644d427791aSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\jek2F5B.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

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memory/584-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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memory/1196-60-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

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memory/1196-61-0x0000000000240000-0x000000000024D000-memory.dmp

Filesize
52KB

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memory/1196-65-0x0000000000250000-0x00000000002C3000-memory.dmp

Filesize
460KB

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memory/1196-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

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memory/1268-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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