ramnit | 1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424

General

Target

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
Size

2.1MB
MD5

1ebd136f06f244670c201a63330fa7cf
SHA1

176e440678fbf7e059872841711b0b30f22dc890
SHA256

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424
SHA512

5fbbf89e817425564fa980ed7a3a449532e179553b2d3d18e9da22786bc0a3b93448125c6cf7c8805f071ab5f477fd4282ff35df5ad00279f62529441a9167e4

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:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exeDesktopLayer.exe

pid process

356 1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
1232 DesktopLayer.exe

pid	process
356	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
1232	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\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/356-122-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Drops file in Program Files directory 3 IoCs

Processes:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxFF5A.tmp	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	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$MediaWiki	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "328019072"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "571787861"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327970487"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	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\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4D716ED7-B699-11EB-A11C-D21259778703} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "571787861"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30886566"	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 (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886566"	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\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886566"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "587626790"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327987080"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1232	DesktopLayer.exe
1232	DesktopLayer.exe
1232	DesktopLayer.exe
1232	DesktopLayer.exe
1232	DesktopLayer.exe
1232	DesktopLayer.exe
1232	DesktopLayer.exe
1232	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe

pid process

3872 1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1632 iexplore.exe

pid	process
3872	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exe1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exeIEXPLORE.EXE

pid	process
1632	iexplore.exe
1632	iexplore.exe
3872	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
3872	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
2408	IEXPLORE.EXE
2408	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 3872 wrote to memory of 356	3872	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 3872 wrote to memory of 356	3872	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 3872 wrote to memory of 356	3872	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
PID 356 wrote to memory of 1232	356	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 356 wrote to memory of 1232	356	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 356 wrote to memory of 1232	356	1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe	DesktopLayer.exe
PID 1232 wrote to memory of 1632	1232	DesktopLayer.exe	iexplore.exe
PID 1232 wrote to memory of 1632	1232	DesktopLayer.exe	iexplore.exe
PID 1632 wrote to memory of 2408	1632	iexplore.exe	IEXPLORE.EXE
PID 1632 wrote to memory of 2408	1632	iexplore.exe	IEXPLORE.EXE
PID 1632 wrote to memory of 2408	1632	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe
"C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3872

C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:356

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:1232

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:1632

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1632 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

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
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
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
55205f68311ba681b087489576566937

SHA1
6365b0130e0cab1958461376ea7058b69a89740f

SHA256
e58e5259c4731c23c6ef713508e2df9162a19e82e36ce67056cc860ef5d1bc03

SHA512
06dceeb161f494f43572a5258d4c740382716adbe1374d9c9fac8143087e2ba7bfb808b05d7b922511ce42908b9c7b7a155536033efec7d74e8323ee2af72261

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
45604dcf7dfc7f1053a25efc3df0e96b

SHA1
36b7c2e78b2c66559b2ef03ba5e456e1f7ff8d21

SHA256
3bf3517a05c0e12eaedda87345c80cf0231a51a0709fb4c5bf4806f077eb9a7d

SHA512
ba88f07b0baee7d1e527c574a3556824bc70e4d3074457362b94080fd1eb8fc876d2c19ab1b3c037a7a73d5b3c0d0eb97e0b57b99e62ca4e906033df370d29af

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\5VFSZIYK.cookie
MD5
db92f00fa34a2f0e3ed74ed8f85215ca

SHA1
50c2f1c540c26935ebad8279796b951712818893

SHA256
b4a0b55b82f048207092370901f0cb67534c42ae8ce410d7eb6ad9d4da358318

SHA512
9ec1f8d6262bc9e72622a122ffc1326e055b22fd26d4dd50ccf64b3e57b2984e01458dfd14240676122a47b09fbac81a1dbb863ba6c0a2ca1b5dfd9aba6e0372

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\JK88BRF9.cookie
MD5
f754a677bcdaed6501a04a5a60173268

SHA1
a20322b23145002c23ce2eafcbfbb4a7a8f0ab23

SHA256
1e785af1d8310a5d78822a46311060aaa44f851e60e7c6308c6e93ca71cccb5f

SHA512
a659dc7dd9c7af3175566c803c88ca79fedce44171ef3c08a058a0578e99cde9107864987ec39a833af097562f0fc76adb824f1a32c2b724d4b358bc53c85cc6

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C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\1e4a1eeabc87e0c84c7f2848cbe1744274fc9fad8d358a863fd66feed45b0424Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/356-122-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/356-114-0x0000000000000000-mapping.dmp

Download
memory/356-119-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/1232-117-0x0000000000000000-mapping.dmp

Download
memory/1232-121-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1632-125-0x0000000000000000-mapping.dmp

Download
memory/1632-126-0x00007FF8F9C00000-0x00007FF8F9C6B000-memory.dmp

Filesize
428KB

Download
memory/2408-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads