ramnit | 26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e

Analysis

max time kernel
104s
max time network
152s
platform
windows7_x64
resource
win7-20220414-en
submitted
16-06-2022 09:55

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General

Target

26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe
Size

195KB
MD5

e186bf9163d81e47298ad97e2e1a6665
SHA1

9b34e5aeec8ebcb9e2d04e40dc4023c5cf326290
SHA256

26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e
SHA512

f2d6c8966db82caf2d9b27b11935d0f46a7e847ddd11721a69dc39e4583e3776bf9b451c15e7d4fd48aa10c407d7658be794892f956cb9c0b04ed25e2df0cc6e

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.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\dup2patcher.dll	acprotect

Executes dropped EXE 2 IoCs

Processes:

26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exeDesktopLayer.exe

pid process

1620 26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
1284 DesktopLayer.exe

pid	process
1620	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
1284	DesktopLayer.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	upx
\Users\Admin\AppData\Local\Temp\dup2patcher.dll	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1620-64-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1284-67-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1672-70-0x0000000075260000-0x0000000075314000-memory.dmp	upx
behavioral1/memory/1672-73-0x0000000075260000-0x0000000075314000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe

pid	process
1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe
1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe
1620	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe

Drops file in Program Files directory 3 IoCs

Processes:

26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxA8C.tmp	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "362148221"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8711F0B1-ED71-11EC-AE57-4E0428891AFE} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1284 DesktopLayer.exe
1284 DesktopLayer.exe
1284 DesktopLayer.exe
1284 DesktopLayer.exe

pid	process
1284	DesktopLayer.exe
1284	DesktopLayer.exe
1284	DesktopLayer.exe
1284	DesktopLayer.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	1192	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1192	AUDIODG.EXE
Token: 33	1192	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1192	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1272 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1272 iexplore.exe
1272 iexplore.exe
328 IEXPLORE.EXE
328 IEXPLORE.EXE
328 IEXPLORE.EXE
328 IEXPLORE.EXE

pid	process
1272	iexplore.exe

pid	process
1272	iexplore.exe
1272	iexplore.exe
328	IEXPLORE.EXE
328	IEXPLORE.EXE
328	IEXPLORE.EXE
328	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1672 wrote to memory of 1620	1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
PID 1672 wrote to memory of 1620	1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
PID 1672 wrote to memory of 1620	1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
PID 1672 wrote to memory of 1620	1672	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
PID 1620 wrote to memory of 1284	1620	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	DesktopLayer.exe
PID 1620 wrote to memory of 1284	1620	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	DesktopLayer.exe
PID 1620 wrote to memory of 1284	1620	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	DesktopLayer.exe
PID 1620 wrote to memory of 1284	1620	26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe	DesktopLayer.exe
PID 1284 wrote to memory of 1272	1284	DesktopLayer.exe	iexplore.exe
PID 1284 wrote to memory of 1272	1284	DesktopLayer.exe	iexplore.exe
PID 1284 wrote to memory of 1272	1284	DesktopLayer.exe	iexplore.exe
PID 1284 wrote to memory of 1272	1284	DesktopLayer.exe	iexplore.exe
PID 1272 wrote to memory of 328	1272	iexplore.exe	IEXPLORE.EXE
PID 1272 wrote to memory of 328	1272	iexplore.exe	IEXPLORE.EXE
PID 1272 wrote to memory of 328	1272	iexplore.exe	IEXPLORE.EXE
PID 1272 wrote to memory of 328	1272	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe
"C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1620

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1284

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:1272

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1272 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:328

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2e8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1192

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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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\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Q1SZJ0PM.txt
Filesize
602B

MD5
291d9ab72cc05a234804800ca40ec150

SHA1
12df34a8476a1581407fbb18c52195efe83f2d7a

SHA256
05642400f50673f8972bd81f27d878f770f11f69fa02027847869b81825d3e3f

SHA512
67dfd5bfcbc20efb87e043d5d38d0c46460373eb7e0ae2f664c234def0944a864e227bd47c5ef163a22c2898e4136bbaf4d3714c41433d0d611fe32594098051

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\26041a4874359c3774899bca8616d17a772b978456f867824b29f3db27deed6eSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\bassmod.dll
Filesize
33KB

MD5
69913b49677439d15dd8b795acc7f95c

SHA1
3a083fa3aa7dd8c2b2229d02b40e4b4cb749a708

SHA256
55940d7f71c456e49cbdb5363dffda0a704e702577f0e5d498541768a7b1a17e

SHA512
e7eb11cd77fdc8d8a9c5c3714ddaa3d88b5c34ab1849d5968757a48c3f10370d3c1ec354a5997c088d53da56302b3f7c12f06376bedf8cec2feccb282733953f

Download Submit
\Users\Admin\AppData\Local\Temp\dup2patcher.dll
Filesize
119KB

MD5
1e5e37d8444fef91a5c5eeca0b0c130c

SHA1
ac6d5d45d8b8430315fe7eb4d3450e76e03db948

SHA256
3f2871b406805d8454add38b27a04ae9f935713f4fd6b190cca3a63e8ad0456f

SHA512
c2bdea25d216a92aeabc6be8b086769307dadec3e53306a57becfa53b0421373c24e3767dfce34c0d2f3804ac8873bb19430c8aa07b3ddc0f750da0aedfdebaa

Download Submit
memory/1284-62-0x0000000000000000-mapping.dmp

Download
memory/1284-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1620-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1620-57-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1620-55-0x0000000000000000-mapping.dmp

Download
memory/1672-68-0x00000000008E0000-0x0000000000916000-memory.dmp

Filesize
216KB

Download
memory/1672-69-0x00000000001C0000-0x00000000001EE000-memory.dmp

Filesize
184KB

Download
memory/1672-70-0x0000000075260000-0x0000000075314000-memory.dmp

Filesize
720KB

Download
memory/1672-72-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/1672-73-0x0000000075260000-0x0000000075314000-memory.dmp

Filesize
720KB

Download
memory/1672-74-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download