ramnit | 89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067

General

Target

JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe
Size

859KB
MD5

51b22f5b5b42e1dfa1e5a9f1609b2b87
SHA1

8a3c99b065200eac460470fbd68b5950bac450cf
SHA256

89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067
SHA512

7e7817d5953f3046566695126dad0cb6d82503341004103c10620834d9146af9e052af1f084a7db1ad1e8870098d80325fb168d92d7cf85b74968343203daefa
SSDEEP

12288:IlYnvRUWLJ4rPZerZTvpxUm1EPfACfiR3+Er1+1uaXAcbRNT3cYHiS+/i:IcRTl9DpxUmqmvPaQcdNTsLS+/

Score

10^/10

ramnit banker discovery 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
Ramnit family
ramnit

Executes dropped EXE 2 IoCs

pid	Process
1768	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe
2888	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
568	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe
1768	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b00000001225e-1.dat	upx
behavioral1/memory/1768-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1768-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1768-9-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2888-22-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2888-21-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2888-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px6059.tmp	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9EA51321-C158-11EF-9DBD-525C7857EE89} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441139080"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2888	DesktopLayer.exe
2888	DesktopLayer.exe
2888	DesktopLayer.exe
2888	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2052	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2052	iexplore.exe
2052	iexplore.exe
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 568 wrote to memory of 1768	568	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe	30
PID 568 wrote to memory of 1768	568	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe	30
PID 568 wrote to memory of 1768	568	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe	30
PID 568 wrote to memory of 1768	568	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe	30
PID 1768 wrote to memory of 2888	1768	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe	31
PID 1768 wrote to memory of 2888	1768	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe	31
PID 1768 wrote to memory of 2888	1768	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe	31
PID 1768 wrote to memory of 2888	1768	JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe	31
PID 2888 wrote to memory of 2052	2888	DesktopLayer.exe	32
PID 2888 wrote to memory of 2052	2888	DesktopLayer.exe	32
PID 2888 wrote to memory of 2052	2888	DesktopLayer.exe	32
PID 2888 wrote to memory of 2052	2888	DesktopLayer.exe	32
PID 2052 wrote to memory of 2744	2052	iexplore.exe	33
PID 2052 wrote to memory of 2744	2052	iexplore.exe	33
PID 2052 wrote to memory of 2744	2052	iexplore.exe	33
PID 2052 wrote to memory of 2744	2052	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:568
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2888
  - - 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:2052
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2052 CREDAT:275457 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
9ae415c7ebffb4720b562016bc9fa063

SHA1
a8bd6eb42bf428af20c071ab436304154b71fe44

SHA256
60eebbbb9a43b8662a1ea36debac4bfeff64379fe4d981f21a6c2cb00bc3f3bc

SHA512
cb36e799dadb77e3b40daea93f496ed2dd45004db0bb75e4e4247d4dbf779892ace6fef5f968f87cf4b4c302040710ab7db778c9949070c3c623e8dc813e50a8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
e9dbea63f1a856ab90c8a231f9f6b91b

SHA1
3216d621e586d28c710afc7cfe7ee800140e2095

SHA256
0a12b43c6862155694fb093c4509683c7c134a0e5276df431aff240592b03ca1

SHA512
c174f1695fb3a27d9f473c99b11adaaddf385205bb32ae136f0c5cd58edb5f3ebf134a3a6599f430c6b2ebaefe3aca00037c2b31769cfc72075def519b1a1b95

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
f573d18f679b3d45e2c17a91766ae452

SHA1
dc88916eb605267990afe16d96209a46b66465ff

SHA256
f298a5b3f1a474bdb8fbbe39d3fbf52dc739f5be1ebac463c2b64c08eeba70b9

SHA512
ded51b24b0df6d80acc203975f5ec66f01c852bba21edb32be205e27968798fb9fa4f21490d321d6a3c5feff10954e89f44dd3baa5af799ac88c8a74f8dedfaf

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
a0276bcbfc8a1f1d607a107103e99c73

SHA1
14a09cca2738daed9679904213593d4902c8f56d

SHA256
777166c6528866c5efcd97fa214d69675cb154ce7afed06df05fa97b1b012198

SHA512
3a2c1d4a1b6ea3ea026e152083f01c43e7e4021f32fead61aac1ad3ecd6cfbb81dc510616a6922ddc1cfed3cd4f3e7eb2aeeaae3162b975a3d5cb58353fb9941

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA096.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA0A9.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\JaffaCakes118_89267a5e99da92c3241c300a79db06059f0910e0031fe98140d6be3086c00067Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/568-23-0x0000000000220000-0x000000000024E000-memory.dmp

Filesize
184KB

Download
memory/568-24-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/568-25-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/568-157-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/568-5-0x0000000000220000-0x000000000024E000-memory.dmp

Filesize
184KB

Download
memory/568-7-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1768-9-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1768-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1768-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2888-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2888-18-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2888-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2888-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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