e1a909f2a2495422b0aa7ab2e414f3820053538e962bb5d403debaa97756baca

General

Target

9f0d893010726164e0433e3621deb304_JaffaCakes118.exe
Size

123KB
MD5

9f0d893010726164e0433e3621deb304
SHA1

30db6fda7b73c7eacca7f2a29988d742d5f1d3aa
SHA256

e1a909f2a2495422b0aa7ab2e414f3820053538e962bb5d403debaa97756baca
SHA512

eb37387c4795de4e2302f2a8ee5cc179b9de66370da16aba5f9342b31462fb9b2f16912dfd565093527690feefeeae71d8f5147edc005795599271ed30a726f4
SSDEEP

3072:OeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLDOdz:OVYrJrOSsRwcpxSz

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

Processes:

iaccess32.exeregedit.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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.

Processes:

resource	yara_rule
C:\Windows\SysWOW64\egaccess4_1071.dll	acprotect

Executes dropped EXE 1 IoCs

Processes:

iaccess32.exe

pid process

2828 iaccess32.exe
Loads dropped DLL 3 IoCs

Processes:

regsvr32.exeiaccess32.exe

pid process

2728 regsvr32.exe
2828 iaccess32.exe
2828 iaccess32.exe
Drops file in System32 directory 1 IoCs

Processes:

iaccess32.exe

description ioc process

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

pid	process
2828	iaccess32.exe

pid	process
2728	regsvr32.exe
2828	iaccess32.exe
2828	iaccess32.exe

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

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2776-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2776-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2828-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Windows\iaccess32.exe	upx
C:\Windows\SysWOW64\egaccess4_1071.dll	upx
behavioral1/memory/2728-32-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/2828-44-0x0000000000520000-0x0000000000530000-memory.dmp	upx
behavioral1/memory/2828-78-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 13 IoCs

Processes:

iaccess32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110116080116\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\instant access.exe	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\medias\p2e.ico	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\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\Center\NOCREDITCARD.lnk	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110116080116\medias\p2e_2_3.gif	iaccess32.exe

Drops file in Windows directory 6 IoCs

Processes:

iaccess32.exe9f0d893010726164e0433e3621deb304_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\egdhtm_pack.epk	iaccess32.exe
File created	C:\Windows\iaccess32.exe	9f0d893010726164e0433e3621deb304_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

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

Processes:

regsvr32.exe9f0d893010726164e0433e3621deb304_JaffaCakes118.exeiaccess32.exeregedit.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f0d893010726164e0433e3621deb304_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iaccess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

iaccess32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main iaccess32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	iaccess32.exe

Modifies registry class 4 IoCs

Processes:

regsvr32.exe

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

Runs regedit.exe 1 IoCs

Processes:

regedit.exe

pid process

2808 regedit.exe

pid	process
2808	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

9f0d893010726164e0433e3621deb304_JaffaCakes118.exeiaccess32.exe

pid	process
2776	9f0d893010726164e0433e3621deb304_JaffaCakes118.exe
2828	iaccess32.exe
2828	iaccess32.exe
2828	iaccess32.exe
2828	iaccess32.exe
2828	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9f0d893010726164e0433e3621deb304_JaffaCakes118.exeiaccess32.exe

description	pid	process	target process
PID 2776 wrote to memory of 2828	2776	9f0d893010726164e0433e3621deb304_JaffaCakes118.exe	iaccess32.exe
PID 2776 wrote to memory of 2828	2776	9f0d893010726164e0433e3621deb304_JaffaCakes118.exe	iaccess32.exe
PID 2776 wrote to memory of 2828	2776	9f0d893010726164e0433e3621deb304_JaffaCakes118.exe	iaccess32.exe
PID 2776 wrote to memory of 2828	2776	9f0d893010726164e0433e3621deb304_JaffaCakes118.exe	iaccess32.exe
PID 2828 wrote to memory of 2808	2828	iaccess32.exe	regedit.exe
PID 2828 wrote to memory of 2808	2828	iaccess32.exe	regedit.exe
PID 2828 wrote to memory of 2808	2828	iaccess32.exe	regedit.exe
PID 2828 wrote to memory of 2808	2828	iaccess32.exe	regedit.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe
PID 2828 wrote to memory of 2728	2828	iaccess32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\9f0d893010726164e0433e3621deb304_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9f0d893010726164e0433e3621deb304_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776
- 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:2828
- - 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:2808
- - 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:2728

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

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Downloads

C:\Program Files (x86)\Instant Access\Multi\20110116080116\dialerexe.ini

Filesize
668B

MD5
6cac426eadb4614feb9644d71af22827

SHA1
1c3680b40c624344212db4b0ceb134ee28eff627

SHA256
8903c59fff61b320b1c35a99d6e8834574f27efb023da24dbec2834b7c5673c4

SHA512
4f45dac4e3c830810d38c3449007b3d2bec471fa2671fba952967559193c602065592b5080fd664518382d94e071bc3c0ac582f4250eda64ad1fa87180f74c14

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

Filesize
2KB

MD5
9035893229a1b1ce62418c0c4eeebf08

SHA1
cc9a3c416dc33b1a2398cf285d2c9901f68ed946

SHA256
8cf2d16c073f7107dc1901e40bf07938d4390f2fbf6d439231673ab3427f67d7

SHA512
9e45f08de3a5e3b180566567d11b65f595a32a1ae7c31b60d2c7c1bdd68c1e8adb0a6dc89186ab642f6a6bbe3565747f7c7c56af27009a495a4405f8e6e2d6a2

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
dcf65bcea002d717a8e386d9f327aa37

SHA1
1028f8f226297c105b90fdd1f2542d20a0a079ac

SHA256
e175ad3e20b180a2754e8f209d63310601026b2e1d9d86485b2d9a4bde78afa2

SHA512
715a0964d3fc590d1705dd4feb91d95e6551da330952ede671a0959f9f52d46ce0f6aa1bcc22f8023f27c6aed4ded819a93d43ab7c363f78a1f32f09bdbb317e

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/2728-32-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2776-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2776-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2828-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2828-44-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/2828-78-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2828-79-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads