e54f90e39fbe694688baf0052eee6c4973490d0a36b1d5deab13667164d84355

General

Target

8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe
Size

183KB
MD5

8be6f9be6e44a9f65a5562144ffd28e9
SHA1

769f191a099f81dbd21485a99e61b22677514b9c
SHA256

e54f90e39fbe694688baf0052eee6c4973490d0a36b1d5deab13667164d84355
SHA512

02c441bc1be7634813d877a323942e6e9e2341694c1a70207242930b984fe32d221937a7fafe3219d96591db49a095e06725ac9b9a1b4555e4acaf1cd6aa04e4
SSDEEP

3072:EamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVc:Eazq3aipalYuhoao5sQkzM/x

Score

8^/10

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 2 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A\Blob = 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	regedit.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0005000000019c3c-29.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2968	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
2052	regsvr32.exe
2968	iaccess32.exe
2968	iaccess32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2744-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x00080000000120fd-5.dat	upx
behavioral1/memory/2968-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2744-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0005000000019c3c-29.dat	upx
behavioral1/memory/2052-31-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/2968-77-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\egaccess4_1071.dll	iaccess32.exe

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\instant access.exe	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\medias\p2e_2_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\medias\p2e.ico	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110202130213\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202130213\dialerexe.ini	iaccess32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\iaccess32.exe	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe
File created	C:\Windows\tmlpcert2007	iaccess32.exe
File created	C:\Windows\dialexe.zl	iaccess32.exe
File created	C:\Windows\dialexe.epk	iaccess32.exe
File created	C:\Windows\dialerexe.ini	iaccess32.exe
File created	C:\Windows\egdhtm_pack.epk	iaccess32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iaccess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 3 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\Main	iaccess32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iaccess32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iaccess32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ = "C:\\Windows\\SysWow64\\egaccess4_1071.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}	regsvr32.exe

Runs regedit.exe 1 IoCs

pid	Process
2772	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2744	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe
2968	iaccess32.exe
2968	iaccess32.exe
2968	iaccess32.exe
2968	iaccess32.exe
2968	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2968	2744	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2968	2744	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2968	2744	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2968	2744	8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2772	2968	iaccess32.exe	31
PID 2968 wrote to memory of 2772	2968	iaccess32.exe	31
PID 2968 wrote to memory of 2772	2968	iaccess32.exe	31
PID 2968 wrote to memory of 2772	2968	iaccess32.exe	31
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32
PID 2968 wrote to memory of 2052	2968	iaccess32.exe	32

C:\Users\Admin\AppData\Local\Temp\8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8be6f9be6e44a9f65a5562144ffd28e9_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\iaccess32.exe
  C:\Windows\iaccess32.exe
  2⤵
  - Manipulates Digital Signatures
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\regedit.exe
    "C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert2007
    3⤵
    - Manipulates Digital Signatures
    - System Location Discovery: System Language Discovery
    - Runs regedit.exe
    PID:2772
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

SIP and Trust Provider Hijacking

1

T1553.003

Credential Access

Discovery

System Information Discovery

1

T1082

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:\Program Files (x86)\Instant Access\Multi\20110202130213\dialerexe.ini

Filesize
682B

MD5
2932d16a085a1470357f638269974ce7

SHA1
4cb5bf6fc0107f8f457ead44b61a885da03cc261

SHA256
018fc39b8e5e81352bfaddb264cd998527bac86499989996502c803efe93f5d9

SHA512
ac2e8a82364668cef77f926f4895a593767ef44d608f12f939628195fd14f2c8a28ab5be534d11a24f3dd4ca90de643c5a39940d9e94d4b05562238afba77f66

Download Submit
C:\Users\Public\Desktop\NOCREDITCARD.lnk

Filesize
2KB

MD5
868f81dfb247f0a146a0b6f2e69abdd5

SHA1
0335c14ade93507b1722f1d92a08f92dd6d43b13

SHA256
f601e1242e456d5c8d6e0d204801596000e0255e7049e60652042dae064ed061

SHA512
ad724892a8f566bc875e9c8e0f6f8e69762a582f68744a0c147acd5a8f613fd24c70ebc0eaad454eb44a47f61a1b8499f4fea6092fcea8488f4d3a1d0e138fba

Download Submit
C:\Windows\SysWOW64\egaccess4_1071.dll

Filesize
76KB

MD5
b83f652ffa76451ae438954f89c02f62

SHA1
b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd

SHA256
f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f

SHA512
965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83

Download Submit
C:\Windows\iaccess32.exe

Filesize
183KB

MD5
7f8ab390eecfabb80f9e88a1e52634bc

SHA1
a694d1fc0e097ce4775722206111e7ad3b965d0e

SHA256
821f0d0ae5ca4f50083b54273474dfcc6916bd6856291fe45658af5d9c810303

SHA512
b5ebc2e6f1eb6baf58fb5ccf276b0c5c0a37b9b3ed3ffced0f7b7a810a66ef38014b125b75139df743b845b2adbe8ff29ff9426a11420b546f62ddfa9efc0363

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/2052-31-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2744-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2744-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2968-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2968-47-0x00000000039C0000-0x00000000039D0000-memory.dmp

Filesize
64KB

Download
memory/2968-56-0x00000000039C0000-0x00000000039D0000-memory.dmp

Filesize
64KB

Download
memory/2968-77-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2968-78-0x00000000039C0000-0x00000000039D0000-memory.dmp

Filesize
64KB

Download

Analysis

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