da3d664ced60dc4d92986e2281c8feda2be32c609871edd11907bc91109c202f

General

Target

b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe
Size

123KB
MD5

b65de1b7ba4dc2fb367bc7b4d76b8f2f
SHA1

4d47db1848a14f961c5a262bc59bbf258a81dcd6
SHA256

da3d664ced60dc4d92986e2281c8feda2be32c609871edd11907bc91109c202f
SHA512

70ea7c38d6e1c404585fb8ce634d2bacc42f11e992506510b6d46486a6e5bde975c2a34a5968fda391ba9087efec140d6fd98806344e87e0a226f286b3addcac
SSDEEP

3072:NeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLsIYMgLRE:NVYrJrOSsRwcppoO

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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/0x00050000000195c6-30.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2072	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
2260	regsvr32.exe
2072	iaccess32.exe
2072	iaccess32.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1292-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x000f000000012782-7.dat	upx
behavioral1/memory/1292-6-0x0000000000390000-0x00000000003BE000-memory.dmp	upx
behavioral1/files/0x00050000000195c6-30.dat	upx
behavioral1/memory/2260-40-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/2072-85-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-87-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-88-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-89-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-90-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-91-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-92-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-94-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-95-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-96-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-97-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-98-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-99-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-100-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2072-101-0x0000000000400000-0x000000000042E000-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 opened for modification	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\medias\p2e.ico	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\dialerexe.ini	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110130120140\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\medias\p2e_2_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\instant access.exe	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110130120140\medias\p2e_1_3.gif	iaccess32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\iaccess32.exe	b65de1b7ba4dc2fb367bc7b4d76b8f2f_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	b65de1b7ba4dc2fb367bc7b4d76b8f2f_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 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	iaccess32.exe

Modifies registry class 4 IoCs

description	ioc	Process
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32	regsvr32.exe

Runs regedit.exe 1 IoCs

pid	Process
2276	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1292	b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe
2072	iaccess32.exe
2072	iaccess32.exe
2072	iaccess32.exe
2072	iaccess32.exe
2072	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2072	1292	b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe	31
PID 1292 wrote to memory of 2072	1292	b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe	31
PID 1292 wrote to memory of 2072	1292	b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe	31
PID 1292 wrote to memory of 2072	1292	b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2276	2072	iaccess32.exe	32
PID 2072 wrote to memory of 2276	2072	iaccess32.exe	32
PID 2072 wrote to memory of 2276	2072	iaccess32.exe	32
PID 2072 wrote to memory of 2276	2072	iaccess32.exe	32
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33
PID 2072 wrote to memory of 2260	2072	iaccess32.exe	33

C:\Users\Admin\AppData\Local\Temp\b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b65de1b7ba4dc2fb367bc7b4d76b8f2f_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292
- 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:2072
- - 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:2276
- - 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:2260

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\20110130120140\dialerexe.ini

Filesize
668B

MD5
e09e88a182b1358eef6aaffa81d2e6a6

SHA1
62c4540d06a763004e43e3e469c901ae7e156853

SHA256
066b30e0362afb7a6a6f974e0b86ea1b16fb5a4d4bf7c74fa30fe900f31b247b

SHA512
02ce074f3abe8c50a85c440af22c9bac1337af86e1e1c7c6f8ac7e92d7df472293655c659345ddc948ccd8a4fdf5a1b9f195b5c92c8ba7a320c566e885234dfa

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
123KB

MD5
321b7ed2aceecb6ef22ca115724ee579

SHA1
7abc30107b4a2361ef047faee2f4456a2b03d20d

SHA256
5dd57ff67bf9754d97857dbdf3094fc6da734ec72d42115529e585c2b50f9843

SHA512
c4cc2559bbf7b76746ce16d74a999f36fdfc098ab560f8fcdcdd274e2dcd7634007c1fc3b4f8f03338953936a386c2120b4325572122ded9af839f3fb40132b2

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/1292-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1292-6-0x0000000000390000-0x00000000003BE000-memory.dmp

Filesize
184KB

Download
memory/1292-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-94-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-91-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-57-0x0000000001E30000-0x0000000001E40000-memory.dmp

Filesize
64KB

Download
memory/2072-85-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-86-0x0000000001E30000-0x0000000001E40000-memory.dmp

Filesize
64KB

Download
memory/2072-87-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-88-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-89-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-90-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-46-0x0000000001E30000-0x0000000001E40000-memory.dmp

Filesize
64KB

Download
memory/2072-92-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-101-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-95-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-96-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-97-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-98-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-99-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2072-100-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2260-40-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

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