2a4541bd4110316a4b52613c7f769304e166bb3238e2542713e208b5c6d4d6d9

General

Target

0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe
Size

123KB
MD5

0d88512a8b53aa8900c95ed78b0577ab
SHA1

ac6587445615ec8df285725997fdf71fd8c33923
SHA256

2a4541bd4110316a4b52613c7f769304e166bb3238e2542713e208b5c6d4d6d9
SHA512

75a0edaf5c58d140443ecd24568edf99cbb21dd311240e7a2c480edf030ee1d19df324ff2a89cd2f20b85fe390f77c2eecb502b6ed6aaaa27e6dd367bbef2637
SSDEEP

3072:NeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLs1r:NVYrJrOSsRwcpKr

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 (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A\Blob = 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	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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/0x0006000000016d19-31.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
3024	iaccess32.exe

Loads dropped DLL 3 IoCs

pid	Process
2736	regsvr32.exe
3024	iaccess32.exe
3024	iaccess32.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1992-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1992-3-0x0000000000430000-0x000000000045E000-memory.dmp	upx
behavioral1/files/0x000c00000001228a-6.dat	upx
behavioral1/memory/1992-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x0006000000016d19-31.dat	upx
behavioral1/memory/3024-86-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-87-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-88-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-89-0x0000000001DF0000-0x0000000001E00000-memory.dmp	upx
behavioral1/memory/3024-92-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-93-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-94-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-95-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-96-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-97-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-98-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-99-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-100-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-101-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-102-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3024-103-0x0000000000400000-0x000000000042E000-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\DesktopIcons\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\Common\module.php	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\medias\p2e_3_3.gif	iaccess32.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Multi\20110202200243\dialerexe.ini	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\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\20110202200243\medias\p2e_1_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\medias\p2e_2_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\medias\p2e_go_3.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\medias\p2e.ico	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\medias\p2e_logo_2.gif	iaccess32.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20110202200243\dialerexe.ini	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	0d88512a8b53aa8900c95ed78b0577ab_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

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iaccess32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iaccess32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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}	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
2080	regedit.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1992	0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe
3024	iaccess32.exe
3024	iaccess32.exe
3024	iaccess32.exe
3024	iaccess32.exe
3024	iaccess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 3024	1992	0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe	28
PID 1992 wrote to memory of 3024	1992	0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe	28
PID 1992 wrote to memory of 3024	1992	0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe	28
PID 1992 wrote to memory of 3024	1992	0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe	28
PID 3024 wrote to memory of 2080	3024	iaccess32.exe	29
PID 3024 wrote to memory of 2080	3024	iaccess32.exe	29
PID 3024 wrote to memory of 2080	3024	iaccess32.exe	29
PID 3024 wrote to memory of 2080	3024	iaccess32.exe	29
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30
PID 3024 wrote to memory of 2736	3024	iaccess32.exe	30

C:\Users\Admin\AppData\Local\Temp\0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d88512a8b53aa8900c95ed78b0577ab_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- 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:3024
- - C:\Windows\SysWOW64\regedit.exe
    "C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert2007
    3⤵
    - Manipulates Digital Signatures
    - Runs regedit.exe
    PID:2080
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"
    3⤵
    - Loads dropped DLL
    - Modifies registry class
    PID:2736

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\20110202200243\Common\module.php

Filesize
5KB

MD5
7d3caef748875824984369fe7c83a3c5

SHA1
e69b2028a6de495a5cfd65c3d54c61563bb2a323

SHA256
2f68acffdce89cfdd5729e34474392d6ed57e5db6e82fbbbb0085b2480d01d88

SHA512
f6fa76bad50a195ffc312816b9fafea3c283607cacc03874cbff649c4a0e4b36d53f531ff1a3c8eb4dd32bbd6956ec065224633f226b9ef66c44a2586e7ef383

Download Submit
C:\Program Files (x86)\Instant Access\Multi\20110202200243\dialerexe.ini

Filesize
625B

MD5
3b9a733cafd9a27e9c2504aaee58f9e0

SHA1
e305e599b5ca7909fb4cdac0c68cd3c46d2eb692

SHA256
3552590a3453cd0af63809bd6a711cb801c13c58f6bb2cde6d4cf03fdbbe06cc

SHA512
6e5979d3c7ae38e3d41be50c988cd12565c54ed798e819b6e898821a6efb8a4b161fcb2b1a1eb2511d3bcb8438a887b0cf4b1bbebb4ad38d53415f0cde032141

Download Submit
C:\Program Files (x86)\Instant Access\Multi\20110202200243\medias\p2e.ico

Filesize
766B

MD5
d458cbc6440e490ab1b175806b3f6aa3

SHA1
e2a30e34b9dea7b0fbe30b5bac7f26932cda12dc

SHA256
218eef51d18305b76ba38b8f3db2cf04d085d69b93dbd37a5fa62579b5c46197

SHA512
3138f2cd5e6e1e63feb2e5f00a75b7d2490df4eeeef1a5e4c5e7161253969c1136fe16f914e1daf0320649a4934c670eafb5cdc5b2cc542bc8290361cb4dcadb

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

Filesize
2KB

MD5
66ef00fbc820d577f9b7a9386f4cb889

SHA1
cad57e19f085546eea6230b4c6ceacbda5b8229f

SHA256
d0c1d77f233bb3f41880f02b08fdcbedfdf4ec5bc8c259ecbdb323658e8b66e3

SHA512
ccad6e79a31bbc87d2732d87ab7cac79ce1592bc36592e36cd3bd1bdaa0b58c049a8ccd29d93cbd0a349b5550f84be0cb9411092d661154c2e85d7a2e761d841

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
4cfcad05de6bb74f9748d0e282825ef0

SHA1
043d89ad1cb380f8f62bacb4e33ba032be9c9e4c

SHA256
d2fe838245a1338c1b1d9cbcc81b59deb9579a0d6960d80c60b5b2b9e6d7b123

SHA512
ffd70bef2e42a5e4fd8306977f458301e0427f9d18d82746f4a274142de0906738c3372044582ad883144c2dda62a86246e505a8d188c2f34523cda71a6b2cb3

Download Submit
C:\Windows\tmlpcert2007

Filesize
6KB

MD5
b103757bc3c714123b5efa26ff96a915

SHA1
991d6694c71736b59b9486339be44ae5e2b66fef

SHA256
eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

SHA512
d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

Download Submit
memory/1992-3-0x0000000000430000-0x000000000045E000-memory.dmp

Filesize
184KB

Download
memory/1992-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1992-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-87-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-93-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-46-0x0000000001DF0000-0x0000000001E00000-memory.dmp

Filesize
64KB

Download
memory/3024-86-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-88-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-89-0x0000000001DF0000-0x0000000001E00000-memory.dmp

Filesize
64KB

Download
memory/3024-90-0x0000000001DF0000-0x0000000001E00000-memory.dmp

Filesize
64KB

Download
memory/3024-92-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-58-0x0000000001DF0000-0x0000000001E00000-memory.dmp

Filesize
64KB

Download
memory/3024-94-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-95-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-96-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-97-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-98-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-99-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-100-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-101-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-102-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-103-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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