ramnit | dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13

General

Target

dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exe
Size

156KB
MD5

cba6510601991fc1eeabb4d7fc9f7007
SHA1

d8bba78981c706c1ee7b72181c67497ce0841d09
SHA256

dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13
SHA512

5d243ac7bf4eda1a42ad937604f66c41ba37ae03a88cbeab033b3f03dec94c3ee70b1c5a1e6843d4531f12e7a0232f1c9fd1234b386cf8e312c369e6029d4d06

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:

dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exeDesktopLayer.exe

pid process

1828 dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
4032 DesktopLayer.exe

pid	process
1828	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
4032	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\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/1828-123-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px584.tmp	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
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 3	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2228692377"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2236974110"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	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 (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30885801"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30885801"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327642087"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	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\{B017C58E-B39C-11EB-A11C-56F1F4F21F1A} = "0"	iexplore.exe
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\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327658680"	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\VersionManager	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 (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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 (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327690672"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30885801"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2228692377"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
4032	DesktopLayer.exe
4032	DesktopLayer.exe
4032	DesktopLayer.exe
4032	DesktopLayer.exe
4032	DesktopLayer.exe
4032	DesktopLayer.exe
4032	DesktopLayer.exe
4032	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3960 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3960 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3960 iexplore.exe
3960 iexplore.exe
1832 IEXPLORE.EXE
1832 IEXPLORE.EXE
1832 IEXPLORE.EXE
1832 IEXPLORE.EXE

pid	process
3960	iexplore.exe

pid	process
3960	iexplore.exe

pid	process
3960	iexplore.exe
3960	iexplore.exe
1832	IEXPLORE.EXE
1832	IEXPLORE.EXE
1832	IEXPLORE.EXE
1832	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exedc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 4048 wrote to memory of 1828	4048	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exe	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
PID 4048 wrote to memory of 1828	4048	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exe	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
PID 4048 wrote to memory of 1828	4048	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exe	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
PID 1828 wrote to memory of 4032	1828	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe	DesktopLayer.exe
PID 1828 wrote to memory of 4032	1828	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe	DesktopLayer.exe
PID 1828 wrote to memory of 4032	1828	dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe	DesktopLayer.exe
PID 4032 wrote to memory of 3960	4032	DesktopLayer.exe	iexplore.exe
PID 4032 wrote to memory of 3960	4032	DesktopLayer.exe	iexplore.exe
PID 3960 wrote to memory of 1832	3960	iexplore.exe	IEXPLORE.EXE
PID 3960 wrote to memory of 1832	3960	iexplore.exe	IEXPLORE.EXE
PID 3960 wrote to memory of 1832	3960	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exe
"C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1828

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:4032

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:3960

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3960 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1832

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

Replay Monitor

Loading Replay Monitor...

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

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
4310fd34f132e1254705b5c31a563e96

SHA1
c457428f94727a63fa6ac9af2c73e3c39e433451

SHA256
3d4bf006b18d7c3dc8cd4de63c65e9a5d00018f0d4a85e1ec5f612f6449efbd9

SHA512
b74c9fe854cc54ee5aa7fb0d2a03678efe18ca056c852e6a64237b05cc201bab63f4a9fe64a955083d7980048520d68f0314333ac2c9a9845e6da2c700efc303

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
f476b2181c7f1f995c6c2ca5f3030c54

SHA1
ad9e1415a1a033257e458e427a13593093c710aa

SHA256
4a305449884851e82edc03ca9531b0ce559c6e2ca2d0540984904798843e8e10

SHA512
5787b8dfa43aeba15f1c44dbc37d79dcaf820b8dc1f3c8168b2d85c566af7b1d9b53f740ac11429bc69afe18a2a788345171ba8c5f390086fe89b503e85c63f0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\PBIIHWF0.cookie
MD5
7a52f89084c91f318f9624d1d3fc1541

SHA1
1fc90d95c15827e18201bbcf18cc775ea49eed9b

SHA256
413b302f7d3eb1c18ab1f3ba1dd3e6911a0b206660ce73861e0a1986315c7fa3

SHA512
3b3871f73b356b0de0eda7d9b8b481ddd5640fde5cdecb110cbb9d19df06399e8fd6b4c0ef82ab77027d82b9cf5cf17d1812d8f6503e780f16249579cec9eb41

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\X2GT3HI0.cookie
MD5
361fb64918beb444f3561dad1fe088e2

SHA1
093223e994b7a561e482aaeddb3d70e63583dfb7

SHA256
46af71dc8bb3678f23bef8788f3d69b5d347a7d7eb674c09fa3920cf4454cdad

SHA512
db5c0520e499c7c246aab1b7fcd1c992b24e7d3a272c4e2be93cbb9f3b5a1253974ab4881dbfa854db74eef71750b32fb2818520da3fb5eb8b1db429a9410328

Download Submit
C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\dc8f59c29f1c983f237fcb8c93be4b1ce7a155df02b4c54087f2955b71a06e13Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1828-122-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/1828-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1828-114-0x0000000000000000-mapping.dmp

Download
memory/1832-127-0x0000000000000000-mapping.dmp

Download
memory/3960-126-0x00007FFDD57C0000-0x00007FFDD582B000-memory.dmp

Filesize
428KB

Download
memory/3960-121-0x0000000000000000-mapping.dmp

Download
memory/4032-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4032-117-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads