e73503a7d55049ca20d66764c19305249c1263794ec8288dacbbc9dff142ad89

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 18:43

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General

Target

08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Size

414KB
MD5

08c278c88b5991c3c6c416fb7e591ab1
SHA1

2c3eb82bdf16594692b1cb7a62e26761ce214b43
SHA256

e73503a7d55049ca20d66764c19305249c1263794ec8288dacbbc9dff142ad89
SHA512

ddb1db1b0078dd2d4da0b4fb65e369ebad1ae280bba4af72bc9d7f57dd5fed213c112de338b08dcc32c88fddf0f19d3b795a1d2878c8ffe0d2a608f844cb7059
SSDEEP

6144:m+NdM4iDLsJMSU5Csdcuj4Hmudg9FSunh4jF6GGbYg7DQrmWSQR5i6Plgh:McINOujQWFSuGx6jbYggrmWRu

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000700000002343e-23.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1748	winupdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2164-0-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/files/0x000700000002343e-23.dat	upx
behavioral2/files/0x000d00000002339d-57.dat	upx
behavioral2/memory/2164-85-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/2164-88-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1748-90-0x0000000000400000-0x00000000004C7000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E730189A-9973-4121-B046-AD1C161EC3AF}	winupdate.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E730189A-9973-4121-B046-AD1C161EC3AF}	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\37211.dll	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\37211.dll	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sncool.scr	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sncool.scr	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\37211.dll	winupdate.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winupdate.exe	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
File opened for modification	C:\Windows\win.ini	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
File created	C:\Windows\winupdate.exe	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.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 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Internet Explorer\Main\	winupdate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	winupdate.exe

Modifies registry class 45 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE\Classes\htmlfile\shell\opennew\command	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE\Classes	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}\InprocServer32	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}\InprocServer32\ThreadingModel = "Apartment"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}\ProgID\ = "37211.HahaPP"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\opennew	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command\CLSID\{0002DF01-0000-0000-C000-000000000046}\LocalServer32	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE\Classes\htmlfile	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" -nohome"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\37211.HahaPP	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002DF01-0000-0000-C000-000000000046}	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\opennew\command	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}\InprocServer32\ = "C:\\Windows\\SysWow64\\37211.dll"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}\ProgID	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" %1"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE\Classes\htmlfile\shell	winupdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE\Classes\htmlfile\shell\opennew\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" %1"	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command\CLSID\{0002DF01-0000-0000-C000-000000000046}	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\37211.HahaPP\Clsid\ = "{E730189A-9973-4121-B046-AD1C161EC3AF}"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002DF01-0000-0000-C000-000000000046}\LocalServer32	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E730189A-9973-4121-B046-AD1C161EC3AF}\	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\37211.HahaPP\	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\37211.HahaPP\Clsid	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\opennew\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" %1"	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\SOFTWARE\Classes\htmlfile\shell\open\command\SOFTWARE\Classes\htmlfile\shell\opennew	winupdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command\CLSID	winupdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\htmlfile\shell\opennew\command\CLSID\{0002DF01-0000-0000-C000-000000000046}\LocalServer32\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\""	winupdate.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 4000	2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe	92
PID 2164 wrote to memory of 4000	2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe	92
PID 2164 wrote to memory of 4000	2164	08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08c278c88b5991c3c6c416fb7e591ab1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\win_pop_flag_1__1.bat
  2⤵
  PID:4000

C:\Windows\winupdate.exe
C:\Windows\winupdate.exe
1⤵
- Executes dropped EXE
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies registry class
PID:1748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\winpop.ini

Filesize
528B

MD5
df3a6da0787c75b59a1cd4a48640d2fb

SHA1
c2279225e34c8c7be93cf61d940d5fa63328a827

SHA256
d62ac0e94c754000ee3bc3167f1da6890218a542b1b8ef4ef3ac91ac41a517bf

SHA512
3b1b4168ec71ca701623dabe9c60527b43a8709e134393016e7b000b44ba6105416e1e84ce6540d97dce58c7cfcbd79d2aa3f6902b95ed2cb8d9b647450907fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\winpop.ini

Filesize
528B

MD5
7aa8c45bd77f6777af9df1cba2eeeaa9

SHA1
92f95df11b0dc202e267db4b2e7bed7de8e5fab2

SHA256
52942ba68a5b8ddcd0d996730921ed08dad913733a277a4bc92e71c9c44bd710

SHA512
c5a98b3d78699e6ec63f8de6193de8cffaafb1d34d604f0d383f048d6b8466977dd58fb99dd72a1a1763ff5de18aaf07499f74fce04f4ec8cdb93b1312583848

Download Submit
C:\Users\Admin\AppData\Local\Temp\winpop.ini

Filesize
581B

MD5
41d3e706fd27fdabc4f12e15e9380c63

SHA1
98ba5c7cb0a1c2d9589dc06371b857f5b6d574db

SHA256
1374ccd5b58d011712255104998749271d72d688a5f8918c5aef9fba36645724

SHA512
2f8ae3354f214878e9631f2ed2bf72c69ce2e1a7f32166509a3087b0af56c7ed3dcbcd69fe1cd5aed758d23cdb845e07dd129545c0d0031a70a8a2af14360bef

Download Submit
C:\Windows\SysWOW64\37211.dll

Filesize
189KB

MD5
e87d0d33792f7d4653c1929ec5ef371b

SHA1
f8fa0f3948d443b77b539cb0fba6021f85d7b5e2

SHA256
9cc91cf914f352b494c185938e027e310521114fe84f21ef25aad15468b33736

SHA512
cd35ad995722e72923335cbe221f9b04b7259e7679a6efe194e34e285ce4d056eea8673d379b428e762cb58303dc3a2c8d27ca3852d4bc2cd9767bb0572dcdc8

Download Submit
C:\Windows\SysWOW64\sncool.scr

Filesize
414KB

MD5
08c278c88b5991c3c6c416fb7e591ab1

SHA1
2c3eb82bdf16594692b1cb7a62e26761ce214b43

SHA256
e73503a7d55049ca20d66764c19305249c1263794ec8288dacbbc9dff142ad89

SHA512
ddb1db1b0078dd2d4da0b4fb65e369ebad1ae280bba4af72bc9d7f57dd5fed213c112de338b08dcc32c88fddf0f19d3b795a1d2878c8ffe0d2a608f844cb7059

Download Submit
C:\Windows\win.ini

Filesize
144B

MD5
3bb5af6c13c0b8acd1bfd9fef8dbfa56

SHA1
d66423b7f9c495c2acbb315a6d4599871df205ef

SHA256
aa0ebeb2533d1455e5a7f2d7065568b7b88832146fdaa9adfff68e64cf800bc1

SHA512
0dd3ec61ab7226fc086d34ac8c09b3ba4d59b8687daeb323f854f41057aeaeba898e4f8e565f3966046e55fd156221a64401f487a23ec3e05b53aa0e3dc7151c

Download Submit
\??\c:\win_pop_flag_1__1.bat

Filesize
434B

MD5
929bf6528905cd14fe4d0384cab06b9d

SHA1
a478059e640038c8696e60d93a478a33eb5d623a

SHA256
41af6f29da5ea6b496b4578778b92f63295d2d05d86b4144049285b7a681302a

SHA512
2ee6a69a6e03d53152b007f60c9b2a3913a8ada3c0bb7e2c5593d003a04e5793dc59407bac1c4da61d90970f2b5a3776c08e8c340a4328dee5d79632aad67245

Download Submit
memory/1748-62-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/1748-90-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1748-92-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2164-47-0x0000000002900000-0x000000000297F000-memory.dmp

Filesize
508KB

Download
memory/2164-0-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2164-48-0x0000000002900000-0x000000000297F000-memory.dmp

Filesize
508KB

Download
memory/2164-49-0x0000000002900000-0x000000000297F000-memory.dmp

Filesize
508KB

Download
memory/2164-50-0x0000000002900000-0x000000000297F000-memory.dmp

Filesize
508KB

Download
memory/2164-1-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/2164-85-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2164-88-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads