ramnit | 367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e

General

Target

367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe
Size

464KB
MD5

15c55b525bf6ac3bd679992319d442e9
SHA1

a8af7037200fa0091c65a916e6f53c8690d66ba4
SHA256

367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e
SHA512

a6a4af276863c48ab754b649cc590682b46809899c92b7eda1a3ae4d8d7dfd8ad47ff1e2062dd53b8e23db807b0de5c04b59969912bc5317c78919292a07b7fc

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
Executes dropped EXE 2 IoCs

Processes:

367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exeDesktopLayer.exe

pid process

4028 367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
4092 DesktopLayer.exe

pid	process
4028	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
4092	DesktopLayer.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4028-124-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px61DC.tmp	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327238433"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0C67CB9B-B56D-11EB-B2DB-EA801B2465EB} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327238602"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327238490"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
4092	DesktopLayer.exe
4092	DesktopLayer.exe
4092	DesktopLayer.exe
4092	DesktopLayer.exe
4092	DesktopLayer.exe
4092	DesktopLayer.exe
4092	DesktopLayer.exe
4092	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3740 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3740 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3740 iexplore.exe
3740 iexplore.exe
3684 IEXPLORE.EXE
3684 IEXPLORE.EXE
3684 IEXPLORE.EXE
3684 IEXPLORE.EXE

pid	process
3740	iexplore.exe

pid	process
3740	iexplore.exe

pid	process
3740	iexplore.exe
3740	iexplore.exe
3684	IEXPLORE.EXE
3684	IEXPLORE.EXE
3684	IEXPLORE.EXE
3684	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 740 wrote to memory of 4028	740	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
PID 740 wrote to memory of 4028	740	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
PID 740 wrote to memory of 4028	740	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
PID 4028 wrote to memory of 4092	4028	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe	DesktopLayer.exe
PID 4028 wrote to memory of 4092	4028	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe	DesktopLayer.exe
PID 4028 wrote to memory of 4092	4028	367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe	DesktopLayer.exe
PID 4092 wrote to memory of 3740	4092	DesktopLayer.exe	iexplore.exe
PID 4092 wrote to memory of 3740	4092	DesktopLayer.exe	iexplore.exe
PID 3740 wrote to memory of 3684	3740	iexplore.exe	IEXPLORE.EXE
PID 3740 wrote to memory of 3684	3740	iexplore.exe	IEXPLORE.EXE
PID 3740 wrote to memory of 3684	3740	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe
"C:\Users\Admin\AppData\Local\Temp\367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:740

C:\Users\Admin\AppData\Local\Temp\367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
C:\Users\Admin\AppData\Local\Temp\367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4028

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:4092

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3740

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3740 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
17efb7e40d4cadaf3a4369435a8772ec

SHA1
eb9302063ac2ab599ae93aaa1e45b88bbeacbca2

SHA256
f515564b67efd06fa42f57532feafc49d40b0fc36c5d4935300dd55416f0a386

SHA512
522fba06304950860fa9aa8933b12b9323dea47dbda363db3f57535396c156c4cf6934a9db38fff8c77503fcb889d030fadb639094a1f34bbad54c79c8734450

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
17efb7e40d4cadaf3a4369435a8772ec

SHA1
eb9302063ac2ab599ae93aaa1e45b88bbeacbca2

SHA256
f515564b67efd06fa42f57532feafc49d40b0fc36c5d4935300dd55416f0a386

SHA512
522fba06304950860fa9aa8933b12b9323dea47dbda363db3f57535396c156c4cf6934a9db38fff8c77503fcb889d030fadb639094a1f34bbad54c79c8734450

Download Submit
C:\Users\Admin\AppData\Local\Temp\367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
MD5
17efb7e40d4cadaf3a4369435a8772ec

SHA1
eb9302063ac2ab599ae93aaa1e45b88bbeacbca2

SHA256
f515564b67efd06fa42f57532feafc49d40b0fc36c5d4935300dd55416f0a386

SHA512
522fba06304950860fa9aa8933b12b9323dea47dbda363db3f57535396c156c4cf6934a9db38fff8c77503fcb889d030fadb639094a1f34bbad54c79c8734450

Download Submit
C:\Users\Admin\AppData\Local\Temp\367b70bf01713368a807963e7917a0bade9587ef221d29dd855c53ab489f738eSrv.exe
MD5
17efb7e40d4cadaf3a4369435a8772ec

SHA1
eb9302063ac2ab599ae93aaa1e45b88bbeacbca2

SHA256
f515564b67efd06fa42f57532feafc49d40b0fc36c5d4935300dd55416f0a386

SHA512
522fba06304950860fa9aa8933b12b9323dea47dbda363db3f57535396c156c4cf6934a9db38fff8c77503fcb889d030fadb639094a1f34bbad54c79c8734450

Download Submit
memory/3684-127-0x0000000000000000-mapping.dmp

Download
memory/3740-121-0x0000000000000000-mapping.dmp

Download
memory/3740-122-0x00007FFD1F1F0000-0x00007FFD1F25B000-memory.dmp

Filesize
428KB

Download
memory/4028-114-0x0000000000000000-mapping.dmp

Download
memory/4028-123-0x0000000000480000-0x0000000000482000-memory.dmp

Filesize
8KB

Download
memory/4028-124-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4092-117-0x0000000000000000-mapping.dmp

Download
memory/4092-120-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads