a67e2dd170fbc8e797bf713d31bf9739f190bde40eff64114445c404f0b104c8

General

Target

7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe
Size

123KB
MD5

7368608a333ad3f51c7521310b62cfab
SHA1

11bb7e2126928c79c82107810b60e0e0ba6f61c5
SHA256

a67e2dd170fbc8e797bf713d31bf9739f190bde40eff64114445c404f0b104c8
SHA512

e56d92f72b2e4df938dd93b2dc94947915513a7b4c063a19d0a2ad2fd19fd8a83c5b9803e17e1c987a0f4215ab01aed5d97037daf9773e4a2b507316a71ee0bd
SSDEEP

3072:ueSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLL2Rfd3:uVYrJrOSsRwcpY

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 (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A\Blob = 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	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0005000000019575-31.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1888	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
2804	regsvr32.exe
1888	iaccess32.exe
1888	iaccess32.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0004000000017801-9.dat	upx
behavioral1/memory/2316-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0005000000019575-31.dat	upx
behavioral1/memory/2804-33-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/1888-80-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2316-81-0x0000000000310000-0x000000000033E000-memory.dmp	upx
behavioral1/memory/1888-82-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-83-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-85-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-86-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-87-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-89-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-90-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-91-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-92-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-93-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-94-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-95-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-96-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1888-97-0x0000000000400000-0x000000000042E000-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\20110121080122\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\medias\p2e_2_3.gif	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110121080122\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\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\Multi\20110121080122\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110121080122\medias\p2e.ico	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
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
File created	C:\Windows\iaccess32.exe	7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe
File created	C:\Windows\tmlpcert2007	iaccess32.exe
File created	C:\Windows\dialexe.zl	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	7368608a333ad3f51c7521310b62cfab_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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	iaccess32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iaccess32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\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
2176	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2316	7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe
1888	iaccess32.exe
1888	iaccess32.exe
1888	iaccess32.exe
1888	iaccess32.exe
1888	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1888	2316	7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe	30
PID 2316 wrote to memory of 1888	2316	7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe	30
PID 2316 wrote to memory of 1888	2316	7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe	30
PID 2316 wrote to memory of 1888	2316	7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe	30
PID 1888 wrote to memory of 2176	1888	iaccess32.exe	31
PID 1888 wrote to memory of 2176	1888	iaccess32.exe	31
PID 1888 wrote to memory of 2176	1888	iaccess32.exe	31
PID 1888 wrote to memory of 2176	1888	iaccess32.exe	31
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32
PID 1888 wrote to memory of 2804	1888	iaccess32.exe	32

C:\Users\Admin\AppData\Local\Temp\7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7368608a333ad3f51c7521310b62cfab_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- 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:1888
- - 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:2176
- - 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:2804

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\20110121080122\dialerexe.ini

Filesize
668B

MD5
1247b4a0c3a3b4f9a8e86edc8974e109

SHA1
3cc7b136ec05bef775839ef059ec94f4ec3edf61

SHA256
03c554f0f50540e40969589f68b997f7e6e0e76fec4f60fb6b304d55cef78115

SHA512
45ca9c4dcccfbb204a4e0cd04253307e34827d7331f9744ec70df300177aff8aa30aea0b1673aa9e7af66b5785c1f8f6ce939db6c3b5d7b6db89dbc9c7a4059d

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

Filesize
2KB

MD5
3a50e83555deea740111f09c2aedc66f

SHA1
6c1983a7bc50dfeb49f9841c43f49b540425de93

SHA256
c5a687d7998d55a3ef75f08c43ae25e5bb1f1a9c83fabf8f3c5bb0f7cfc88bdc

SHA512
706decced827157992172af2cadf21254ab84f517541eac7ed71955572017ccce5a446eeeca40791c4e7434fbda6788145c6707974eae6a02a7cdd6f5246d884

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
b1ccb4c677b85de8094d663951bbdc34

SHA1
fbf59b61fb61fbbe927f5b5fc202373ac29cc6ab

SHA256
896eb406b34b1102218fc526619fbf975965b5c9692acab2ae745c233cdd9c21

SHA512
23d7345a988e8a4e56bbd342a0f8adc8027754218001809f4311c77fc346be40cec033ddee080a889b4bcbba5121930e4374353e3c6a2c9bacb3897fdff86bf3

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/1888-91-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-85-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-97-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-96-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-46-0x0000000003100000-0x0000000003110000-memory.dmp

Filesize
64KB

Download
memory/1888-95-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-80-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-94-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-82-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-83-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-84-0x0000000003100000-0x0000000003110000-memory.dmp

Filesize
64KB

Download
memory/1888-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-86-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-87-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-89-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-90-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-93-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1888-92-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2316-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2316-81-0x0000000000310000-0x000000000033E000-memory.dmp

Filesize
184KB

Download
memory/2316-8-0x0000000000310000-0x000000000033E000-memory.dmp

Filesize
184KB

Download
memory/2316-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2804-33-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

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