54b61c79c97a4e461cd85cd87914c2d10d8df00efdc398bc1d04fc11e88712b5

General

Target

c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe
Size

123KB
MD5

c0f7640cf2b987088e872055f090fd5d
SHA1

95f97efd5b9f4f58de6cfe1655ad9e55850849ea
SHA256

54b61c79c97a4e461cd85cd87914c2d10d8df00efdc398bc1d04fc11e88712b5
SHA512

81b1eaf1f4b0ea71cca99d471e0e29011405deb89cfe27687d5c86c15026cf0c1a2bd650677276ca13df1d94ff3cc7d6d96d795dd84286cbbb9b7442e0afb7f2
SSDEEP

3072:OeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLL989:OVYrJrOSsRwcps

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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group"	iaccess32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\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/0x00050000000193cf-30.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1776	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
2460	regsvr32.exe
1776	iaccess32.exe
1776	iaccess32.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/648-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x000b00000001202f-8.dat	upx
behavioral1/memory/648-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x00050000000193cf-30.dat	upx
behavioral1/memory/2460-32-0x0000000010000000-0x0000000010047000-memory.dmp	upx
behavioral1/memory/1776-55-0x00000000024F0000-0x0000000002500000-memory.dmp	upx
behavioral1/memory/1776-86-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-87-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-88-0x00000000024F0000-0x0000000002500000-memory.dmp	upx
behavioral1/memory/1776-89-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-91-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-92-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-93-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-94-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-95-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-96-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-97-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-98-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-99-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-100-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-101-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1776-102-0x0000000000400000-0x000000000042E000-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\20110120230123\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\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\20110120230123\medias\p2e_go_3.gif	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110120230123\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110120230123\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110120230123\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\20110120230123\instant access.exe	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110120230123\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110120230123\medias\p2e_2_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110120230123\medias\p2e_3_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110120230123\medias\p2e.ico	iaccess32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\dialerexe.ini	iaccess32.exe
File created	C:\Windows\egdhtm_pack.epk	iaccess32.exe
File created	C:\Windows\iaccess32.exe	c0f7640cf2b987088e872055f090fd5d_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

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	c0f7640cf2b987088e872055f090fd5d_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
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iaccess32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main	iaccess32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
2212	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
648	c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe
1776	iaccess32.exe
1776	iaccess32.exe
1776	iaccess32.exe
1776	iaccess32.exe
1776	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 1776	648	c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe	30
PID 648 wrote to memory of 1776	648	c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe	30
PID 648 wrote to memory of 1776	648	c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe	30
PID 648 wrote to memory of 1776	648	c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe	30
PID 1776 wrote to memory of 2212	1776	iaccess32.exe	31
PID 1776 wrote to memory of 2212	1776	iaccess32.exe	31
PID 1776 wrote to memory of 2212	1776	iaccess32.exe	31
PID 1776 wrote to memory of 2212	1776	iaccess32.exe	31
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32
PID 1776 wrote to memory of 2460	1776	iaccess32.exe	32

C:\Users\Admin\AppData\Local\Temp\c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0f7640cf2b987088e872055f090fd5d_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:648
- 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:1776
- - 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:2212
- - 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:2460

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\20110120230123\Common\module.php

Filesize
5KB

MD5
3e007cb00baa9686b37a4af180d6f80f

SHA1
081129ef004bfdc32ab20f67c93292b1f93723cb

SHA256
1ba3956f5b3e926e2a4d77da1f2a1fb05a35a9a984ab40db3f35d86b2ea85527

SHA512
057b62b4f5c76cc48ad8926d546a1885b00515c3bbe6f782b8ddc5034cf6901463cb6efec66625108944bdb2b19571b91abe88238eada699bce89617cd3282e3

Download Submit
C:\Program Files (x86)\Instant Access\Multi\20110120230123\dialerexe.ini

Filesize
694B

MD5
c32d84e42cab4be3d45b119c188a4d29

SHA1
f00247d711c2c5ded47d009470556f336868f7fc

SHA256
2292456b354d0764b4339611eeafe0561143b6b7d0795ef4f13e6824a5c88dad

SHA512
be3fc93dd228ce46be3319771e74c9b945bebc93f61bd5b33ef17096d175f2c38e2f79f4702a99773c197ff1a1505705340bc5a6035229025c99adee1edd9496

Download Submit
C:\Program Files (x86)\Instant Access\Multi\20110120230123\medias\p2e.ico

Filesize
766B

MD5
d458cbc6440e490ab1b175806b3f6aa3

SHA1
e2a30e34b9dea7b0fbe30b5bac7f26932cda12dc

SHA256
218eef51d18305b76ba38b8f3db2cf04d085d69b93dbd37a5fa62579b5c46197

SHA512
3138f2cd5e6e1e63feb2e5f00a75b7d2490df4eeeef1a5e4c5e7161253969c1136fe16f914e1daf0320649a4934c670eafb5cdc5b2cc542bc8290361cb4dcadb

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

Filesize
2KB

MD5
f393480226ff8bbef6c03f47bd7fd435

SHA1
f8a9d2977d178dc2a17a06d8ba2e903347724987

SHA256
c890b6bf9c2b36cbd4aaddb2c81d0c54eb27ff4d37b14ae094e3c01add55f13f

SHA512
9431f2a3dd0dda57a1f86efd8bd8ec84168604067e96cf7f4bb058bb09b3483fb7253cfea76932e4de6e8d836a306b58441c0ac1f6acac6bbaa92c30a27c21d1

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
3378fe297518b36a99320ddd56239cde

SHA1
b1faf3f24310a6922e4724cd0a0758cd0c243eb0

SHA256
287c006bf648f7d09f8245249a30ec84f41e978b63dc7a37aaf71d164ff8bc5e

SHA512
000740858663fed6ff1535ee069a89a6c3c32a6fc58c6cdefcc19828ed895c3bf307f9288c575243cea7cdb619f1220a8ef86f4449dd006024406687559de9f3

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/648-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/648-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-87-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-92-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-46-0x00000000024F0000-0x0000000002500000-memory.dmp

Filesize
64KB

Download
memory/1776-102-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-86-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-88-0x00000000024F0000-0x0000000002500000-memory.dmp

Filesize
64KB

Download
memory/1776-89-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-91-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-55-0x00000000024F0000-0x0000000002500000-memory.dmp

Filesize
64KB

Download
memory/1776-93-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-94-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-95-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-96-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-97-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-98-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-99-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-100-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1776-101-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2460-32-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

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