417072f23e181617f979c29e77ce5abd556278d60ae7d15cc118e2e786cbf8ac

General

Target

de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe
Size

185KB
MD5

de4eba2b909f0832a3267d7c19c8c94a
SHA1

a0cb91153091719944ff6b8dd1a79b654a016457
SHA256

417072f23e181617f979c29e77ce5abd556278d60ae7d15cc118e2e786cbf8ac
SHA512

141b5f2b15227a176dffb8c05c6782f37961a991c2be68c306e1bcbdf5cbf7a98b33f2eb65fabdda9eaf9dc1ea47dbb0f26e5020435d58f09903e350e790654e
SSDEEP

3072:EamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVk:Eazq3aipalYuhoao5sQkzQ

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/0x0005000000019931-25.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2692	iaccess32.exe

Loads dropped DLL 1 IoCs

pid	Process
2396	regsvr32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2064-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x000a0000000120d5-5.dat	upx
behavioral1/memory/2692-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2064-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0005000000019931-25.dat	upx
behavioral1/memory/2396-27-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/2692-90-0x0000000000400000-0x000000000042E000-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 9 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\20110206180212\medias\dialer.ico	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110206180212\js\js_api_dialer.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110206180212\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\20110206180212\Common\module.php	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110206180212\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110206180212\instant access.exe	iaccess32.exe
File created	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.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
File created	C:\Windows\iaccess32.exe	de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe
File created	C:\Windows\tmlpcert2007	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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de4eba2b909f0832a3267d7c19c8c94a_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

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
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
2308	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2064	de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe
2692	iaccess32.exe
2692	iaccess32.exe
2692	iaccess32.exe
2692	iaccess32.exe
2692	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2692	2064	de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2692	2064	de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2692	2064	de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2692	2064	de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2308	2692	iaccess32.exe	31
PID 2692 wrote to memory of 2308	2692	iaccess32.exe	31
PID 2692 wrote to memory of 2308	2692	iaccess32.exe	31
PID 2692 wrote to memory of 2308	2692	iaccess32.exe	31
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32
PID 2692 wrote to memory of 2396	2692	iaccess32.exe	32

C:\Users\Admin\AppData\Local\Temp\de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de4eba2b909f0832a3267d7c19c8c94a_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\iaccess32.exe
  C:\Windows\iaccess32.exe
  2⤵
  - Manipulates Digital Signatures
  - Executes dropped EXE
  - 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:2692
- - 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:2308
- - 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:2396

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\20110206180212\Common\module.php

Filesize
26KB

MD5
98a5af402b51f369c69746dcbac9b3c1

SHA1
0d49143fc4204dbd8d145298170d0fa4c69768a6

SHA256
0336e4a816aa1668863be96523130c4adb214919b3238d73e5e8547362e43f0c

SHA512
02b66766a8f6330fe2ba65e40ecb99fee257f3a797188cd73474032ea2db92cb44cedc80aa01042b947bbd6d7fb7b507d651563b3af9f32e4e0db3809fd1b386

Download Submit
C:\Program Files (x86)\Instant Access\Multi\20110206180212\dialerexe.ini

Filesize
644B

MD5
8d8733c1e4d80c23c90cf50d9cb136c4

SHA1
094808456d347db1249eed394ee06d7cb208a333

SHA256
84915ff3f57ffd50b4c060549d94fdafe66d06741eeee10d45ed661057c6cda4

SHA512
0e78cd7bf6c0ebac40bd1efd43e77afacdafe8ed19ac3d6159adc58f6cd7bc6e2f66488ee09bb4dd4545a023e5f1e27d673ec3b89d0fb826636037048409941d

Download Submit
C:\Program Files (x86)\Instant Access\Multi\20110206180212\medias\dialer.ico

Filesize
766B

MD5
d458cbc6440e490ab1b175806b3f6aa3

SHA1
e2a30e34b9dea7b0fbe30b5bac7f26932cda12dc

SHA256
218eef51d18305b76ba38b8f3db2cf04d085d69b93dbd37a5fa62579b5c46197

SHA512
3138f2cd5e6e1e63feb2e5f00a75b7d2490df4eeeef1a5e4c5e7161253969c1136fe16f914e1daf0320649a4934c670eafb5cdc5b2cc542bc8290361cb4dcadb

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

Filesize
2KB

MD5
e99993c04be0ea3ffc0463b93247db42

SHA1
6edbcfb0f9587a1695cb06e4088d511c852d60ba

SHA256
4ccfe4ef6d2358ff725ac1f03009b9168e7718b77b3742ff4929f7111a51a427

SHA512
17f44561e7ff1251e99eba84ad69d366d007b65c21bf70d3d6546f9d9a628eaae2d4446f5f80918f3a42b85b8bbb5c6960cd1ab581e20bc19258bc95d2398eb9

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
185KB

MD5
fcb1f1916c0c8bc370d344107a059808

SHA1
23b284d19ea3216ef215ba1c11f4c71329495ade

SHA256
c1f9fdb9f7442546f903dfc9db8ebbbb90a0bffe06fa6df975b67028f2d87251

SHA512
106d66a64d9d099ecc4f351eecb7a019a21c9fa69ef36df4ee0d8633d96d421326617f03e99b1a27f7cff4e0e396cf0d50b04c2e3a9bc80a3549347b8adba889

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/2064-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2064-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2396-27-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2692-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2692-90-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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