ramnit | 435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54

General

Target

435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe
Size

101KB
MD5

0c73ed2919e82a4fbed3c77bf8944216
SHA1

c165feadb45b45412a62bc8a6b611e5cc6983724
SHA256

435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54
SHA512

5d864f84a646bb35cae207632217f6ef3962ba4b8250030136fa0b7388fce463ddda9a590351ac3c4a889b9bb70582eb775f19efc1462425f44c0e8c88bfb541

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:

435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exeDesktopLayer.exe

pid process

860 435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
708 DesktopLayer.exe

pid	process
860	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
708	DesktopLayer.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe	upx
behavioral2/memory/860-119-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Drops file in Program Files directory 3 IoCs

Processes:

435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px117A.tmp	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30886288"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886288"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "390610702"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886288"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327851068"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327899654"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327867662"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{42B8A71D-B583-11EB-A11C-F6AF56FFA818} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "407173382"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "390610702"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
708	DesktopLayer.exe
708	DesktopLayer.exe
708	DesktopLayer.exe
708	DesktopLayer.exe
708	DesktopLayer.exe
708	DesktopLayer.exe
708	DesktopLayer.exe
708	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4036 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4036 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4036 iexplore.exe
4036 iexplore.exe
1548 IEXPLORE.EXE
1548 IEXPLORE.EXE
1548 IEXPLORE.EXE
1548 IEXPLORE.EXE

pid	process
4036	iexplore.exe

pid	process
4036	iexplore.exe

pid	process
4036	iexplore.exe
4036	iexplore.exe
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3636 wrote to memory of 860	3636	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
PID 3636 wrote to memory of 860	3636	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
PID 3636 wrote to memory of 860	3636	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
PID 860 wrote to memory of 708	860	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe	DesktopLayer.exe
PID 860 wrote to memory of 708	860	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe	DesktopLayer.exe
PID 860 wrote to memory of 708	860	435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe	DesktopLayer.exe
PID 708 wrote to memory of 4036	708	DesktopLayer.exe	iexplore.exe
PID 708 wrote to memory of 4036	708	DesktopLayer.exe	iexplore.exe
PID 4036 wrote to memory of 1548	4036	iexplore.exe	IEXPLORE.EXE
PID 4036 wrote to memory of 1548	4036	iexplore.exe	IEXPLORE.EXE
PID 4036 wrote to memory of 1548	4036	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe
"C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3636

C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:860

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:708

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:4036

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4036 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1548

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
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
a0a5a4d72ad62fd610b043c84033deaf

SHA1
aa5c3deaba3b479e004880b369f63f2b59b23b9a

SHA256
35d20d28885d84fef2a2e06125bf9626fbab13b99d1238a435a444a8db1cb9c6

SHA512
20dd0d4276e854bca2767bd4cf7f04068a23742ff33926a7ba5296d2b0a453d456f37662e443c4df2fc3027bbead658a8ca6f8be40a61c82e3d6085cf85b9243

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
325c057abc641a9074c5bafcaa49d104

SHA1
6de7723b6f7afa11d61815fc1f1fae7d930ec69f

SHA256
7271b628ea85bc073884b35ca593fbb448f0c1229f210e1357d10106d0fad3f2

SHA512
73ba5b0297d75dbcd736472b27475a40314e66a05f00860b5580c0ff69a4cc260485f618189af2106cb5940b5959be660972df1ec4adbd54602af5163943a7aa

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\5Z6NM4EA.cookie
MD5
bdb67d24087f44ce4f6c6d3c9e5c291b

SHA1
a287c6ad3a6eb7d5c3c2ad72710772dd11fbad23

SHA256
232a1ced92e2e58933a1d317c4da1a74ab6eca1df262e5a4afe6876432fd249e

SHA512
ac273f30bdda7121a3f9c06999a36e75944e8d0625fdc5812eb219118196f6e21c80b16cb4455c8d799937debd9537257223d36c7bd05eb544838ed96897ec15

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\SQWGP8YA.cookie
MD5
b54359a278f3fa6faa86a4d2811477a3

SHA1
af3598097bee05d169512e72d6dc3810a270976f

SHA256
b805c5177d438fcb2d5a68b021040e5b67b202857dfe4f491fbba6eeb0d18831

SHA512
b0079c777de36a6e7efaa76d7fe48023dcc83d3741867e194c9731a9f0292c4d25011b1e3f55076e3ef669c5dc8cc6aee40c0f42da448f1e7b4560f173556ab7

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C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\435cad9f4cb83c4bfec78301e902d5f4101e6e8638009ac6197c70c47375bf54Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/708-118-0x0000000000000000-mapping.dmp

Download
memory/708-122-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/860-119-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/860-114-0x0000000000000000-mapping.dmp

Download
memory/860-117-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/1548-125-0x0000000000000000-mapping.dmp

Download
memory/4036-123-0x0000000000000000-mapping.dmp

Download
memory/4036-124-0x00007FFCEA740000-0x00007FFCEA7AB000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads