0966ff72242a9d3a16e31a0c8d40f6456634791e0d1f0974c8c494dd39be8832

General

Target

09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe
Size

183KB
MD5

09b49bf8dcdb3746a34adc318d981270
SHA1

b9390c86dd6c63e80fba95686735e92eb1a0c9e3
SHA256

0966ff72242a9d3a16e31a0c8d40f6456634791e0d1f0974c8c494dd39be8832
SHA512

e2c948863538922c11a717f3f64a2a7dd332bbcef780bb95814f37e791e98509fceb64c53f71e2fa3e23232cf52afc52d344ea8c1de18a517cce1027ede06761
SSDEEP

3072:EamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqV3:Eazq3aipalYuhoao5sQkzzg+

Score

8^/10

upx

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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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/0x0006000000015e85-29.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2732	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
2576	regsvr32.exe
2732	iaccess32.exe
2732	iaccess32.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0009000000012281-6.dat	upx
behavioral1/memory/2268-3-0x0000000000280000-0x00000000002AE000-memory.dmp	upx
behavioral1/memory/2268-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0006000000015e85-29.dat	upx
behavioral1/memory/2576-31-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/2732-86-0x0000000000400000-0x000000000042E000-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\20110128190148\medias\p2e_2_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\medias\p2e.ico	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110128190148\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 created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\instant access.exe	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\20110128190148\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110128190148\dialerexe.ini	iaccess32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\iaccess32.exe	09b49bf8dcdb3746a34adc318d981270_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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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
2040	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2268	09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe
2732	iaccess32.exe
2732	iaccess32.exe
2732	iaccess32.exe
2732	iaccess32.exe
2732	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2732	2268	09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe	28
PID 2268 wrote to memory of 2732	2268	09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe	28
PID 2268 wrote to memory of 2732	2268	09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe	28
PID 2268 wrote to memory of 2732	2268	09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe	28
PID 2732 wrote to memory of 2040	2732	iaccess32.exe	29
PID 2732 wrote to memory of 2040	2732	iaccess32.exe	29
PID 2732 wrote to memory of 2040	2732	iaccess32.exe	29
PID 2732 wrote to memory of 2040	2732	iaccess32.exe	29
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30
PID 2732 wrote to memory of 2576	2732	iaccess32.exe	30

C:\Users\Admin\AppData\Local\Temp\09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09b49bf8dcdb3746a34adc318d981270_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- 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
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\regedit.exe
    "C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert2007
    3⤵
    - Manipulates Digital Signatures
    - Runs regedit.exe
    PID:2040
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"
    3⤵
    - Loads dropped DLL
    - Modifies registry class
    PID:2576

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Instant Access\Multi\20110128190148\dialerexe.ini

Filesize
601B

MD5
7943643e7450f8edbd2b60bb4c433ee8

SHA1
e9b789615a29bfd2cf64ada8a2029ec1035db4ed

SHA256
acfd0f6308c982db66f55f71c4939d25f3538662dbec784720cbbe1f86c492b1

SHA512
7274283e8c363bc00a968c4418662053402f882917c2cec7771c245338334ac2beeb93c901c42e1fcb6feee1f7095f99cd6ea71d150e8e8d8d21485e3e48e43e

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

Filesize
2KB

MD5
986ea78633f91e0be2409733e14e8e0e

SHA1
80e5ea9e47189f0fb0022863ef170bb12d4d6935

SHA256
dac83ab0eb4643fa0efa92527a00b115f5f55c6b77f83242ca713b1d561bc49b

SHA512
9a0bac31cfbaacfccc415ee14a659f6c584bcd4e0b431f53e92ceb98ce37db1b00814693214f116a61d1236515e2dfbd51e424ab8b48c421e2adcab3c51d1c4b

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
8d168967cb0b56bf0c653d7b7a4eb8e4

SHA1
755f691dad5eabaafd6f4dbd529c70f1e768fbfb

SHA256
d4dbfc05438cdbe39570566ae78d4fba0a1d78a1c84f3b2e82861747f3bd693d

SHA512
eda36b3ac2a5d7f0d17aed127c333f269fe7a30a4299bf986daf65c8ec60530586602b0a08318bb675fc4ebde8a962ca97fe5919b8499372159d8c02db0cfb5f

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/2268-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2268-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2268-3-0x0000000000280000-0x00000000002AE000-memory.dmp

Filesize
184KB

Download
memory/2576-31-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2732-44-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/2732-53-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/2732-86-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2732-87-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download

Analysis

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