e3fa43b865bfd5f66317f51f70103ffae6b2c63d737eadebe7e4068e61dfc11f

General

Target

d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe
Size

183KB
MD5

d1448d937e6119424b957e724d275d8d
SHA1

5ce8d082bf6cdc133e7ce1c29f2281ae79b4f288
SHA256

e3fa43b865bfd5f66317f51f70103ffae6b2c63d737eadebe7e4068e61dfc11f
SHA512

45931f4cbd2990d15775dfbebba6cffdc6a620bd6045378636a43112d4b34afc7471b216f6f477620a4dd47794f38f33bb7da396a96419efa6cbe58c4418e11f
SSDEEP

3072:EamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVM:Eazq3aipalYuhoao5sQkzweugNP+

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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/0x00050000000194d8-29.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2576	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
1296	regsvr32.exe
2576	iaccess32.exe
2576	iaccess32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3012-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3012-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2576-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0007000000012116-7.dat	upx
behavioral1/files/0x00050000000194d8-29.dat	upx
behavioral1/memory/1296-31-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/2576-70-0x0000000000400000-0x000000000042E000-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\20100319020310\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\medias\p2e_2_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\medias\p2e.ico	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\DesktopIcons\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\dialerexe.ini	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20100319020310\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100319020310\instant access.exe	iaccess32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\iaccess32.exe	d1448d937e6119424b957e724d275d8d_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	d1448d937e6119424b957e724d275d8d_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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	iaccess32.exe

Modifies registry class 4 IoCs

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

Runs regedit.exe 1 IoCs

pid	Process
2232	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3012	d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe
2576	iaccess32.exe
2576	iaccess32.exe
2576	iaccess32.exe
2576	iaccess32.exe
2576	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2576	3012	d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2576	3012	d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2576	3012	d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2576	3012	d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe	30
PID 2576 wrote to memory of 2232	2576	iaccess32.exe	31
PID 2576 wrote to memory of 2232	2576	iaccess32.exe	31
PID 2576 wrote to memory of 2232	2576	iaccess32.exe	31
PID 2576 wrote to memory of 2232	2576	iaccess32.exe	31
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32
PID 2576 wrote to memory of 1296	2576	iaccess32.exe	32

C:\Users\Admin\AppData\Local\Temp\d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1448d937e6119424b957e724d275d8d_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012
- 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:2576
- - 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:2232
- - 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:1296

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\20100319020310\dialerexe.ini

Filesize
695B

MD5
afc9a744d925f655fb97ab28766d5a79

SHA1
7b2071ab7902a4cf41c4abad3bf39d1845d4ad0f

SHA256
30eda83b15aa8b9f03d4ebf0fe9df6a8e8aa107097f6fa138e41623282f7299d

SHA512
e6d6e6fec74159c9813c9d2fdd2cc95219984e87397e7a52a990b6c387ce140a44bdf3095152946f3425c4b5f4d1f232acb9096cafee4e4cbfb5cc5c778e3610

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

Filesize
2KB

MD5
f3ced136161bc168b69d37766e7307db

SHA1
af51d434f66422328af45165147b868f9239cbff

SHA256
4c33b68c53923fc286d93608baca859e478042f9903f48d1623367ff63666b73

SHA512
af7d4bcebdaf95e569a2284ef1cdb7bba9d00962480c5da38e794cb1e11ebdfd30ad9f64308459745cfd4fb172a6176f43714772af32cb3f345b984b3d129968

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
bb889719450531fff079d26ede54456e

SHA1
acca42f0c38778512d4c6a748991bcd7fe4c6563

SHA256
0778fe4cbda01ec03afd1e00a1a74c6977cb84d1bc29f9478e733cb85c64be74

SHA512
2038bf8fbe960f3085972fdc27e653efc415ec717d0fcfb3dbbdac7dac1fd47e5c9dd363f252a5cd4276ec504f278d6265f457c696297eb1c4c55142c0203c70

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/1296-31-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2576-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2576-44-0x0000000002080000-0x0000000002090000-memory.dmp

Filesize
64KB

Download
memory/2576-53-0x0000000002080000-0x0000000002090000-memory.dmp

Filesize
64KB

Download
memory/2576-70-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3012-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3012-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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