81dbbf64274c599feeef01b80d1d56d126cb607dfb54e8b65a5d7b35878b8842

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/06/2024, 23:53

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General

Target

8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
Size

453KB
MD5

8c3a1db3b96205665a9a1ec894058d81
SHA1

9fd6b8871b0a0b45e0352670098d7211fee63208
SHA256

81dbbf64274c599feeef01b80d1d56d126cb607dfb54e8b65a5d7b35878b8842
SHA512

62b20bbee62c56bf648a9be3c2e770bf8ddeab209f73a3d3b7f6bca99b0ffcf4c4042bf002c7dcaab79a0d4bfdcae54f3c7f341f1c5e639772ca9fbd6931390e
SSDEEP

12288:fp7kwCTvbdS3+Slzdwn0Q/7MR9tP5huP+dCzPpG:VkwgU3+SVdwS/5h1CzPpG

Score

9^/10

evasion spyware stealer

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1968	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2036	Internet Explorer (No Add-ons).exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\WINE	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\WINE	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
File opened (read-only)	\??\F:	Internet Explorer (No Add-ons).exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
2036	Internet Explorer (No Add-ons).exe
2036	Internet Explorer (No Add-ons).exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2036	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	28
PID 2360 wrote to memory of 2036	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	28
PID 2360 wrote to memory of 2036	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	28
PID 2360 wrote to memory of 2036	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	28
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 1556	2036	Internet Explorer (No Add-ons).exe	29
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2036 wrote to memory of 2552	2036	Internet Explorer (No Add-ons).exe	30
PID 2360 wrote to memory of 1968	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	31
PID 2360 wrote to memory of 1968	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	31
PID 2360 wrote to memory of 1968	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	31
PID 2360 wrote to memory of 1968	2360	8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c3a1db3b96205665a9a1ec894058d81_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\Internet Explorer (No Add-ons).exe
  "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\Internet Explorer (No Add-ons).exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    3⤵
    PID:1556
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    3⤵
    PID:2552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd9111b243.bat"
  2⤵
  - Deletes itself
  PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\upd9111b243.bat

Filesize
277B

MD5
3bdce365da86399cebc653a6891cbe45

SHA1
c060fc5f421eec92eca5267c6e745f518a609646

SHA256
2e70fc5dc51462a9403a8d9ab3bdefd7e05818bb081140d89cdfcf64ae2f01b7

SHA512
ba5fab855c1b0384b938d8d51794680b6c65a23081aed22431a8f28683f5415918beb59fe61cfe8943d9aba5b2ec64fd06cce0a29905baabce8e917ebead1486

Download Submit
\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\Internet Explorer (No Add-ons).exe

Filesize
453KB

MD5
8c3a1db3b96205665a9a1ec894058d81

SHA1
9fd6b8871b0a0b45e0352670098d7211fee63208

SHA256
81dbbf64274c599feeef01b80d1d56d126cb607dfb54e8b65a5d7b35878b8842

SHA512
62b20bbee62c56bf648a9be3c2e770bf8ddeab209f73a3d3b7f6bca99b0ffcf4c4042bf002c7dcaab79a0d4bfdcae54f3c7f341f1c5e639772ca9fbd6931390e

Download Submit
memory/1556-32-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-21-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/1556-23-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/1556-25-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/1556-44-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-27-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/1556-29-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/1556-34-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-36-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-38-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-40-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-42-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-64-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-62-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-60-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-58-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-56-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-54-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-52-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-50-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-48-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1556-46-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2036-19-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2360-2-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-6-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-11-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2360-10-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-9-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-0-0x0000000002350000-0x00000000023B1000-memory.dmp

Filesize
388KB

Download
memory/2360-7-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-8-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-3-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2360-4-0x0000000002350000-0x00000000023B1000-memory.dmp

Filesize
388KB

Download
memory/2360-5-0x0000000003760000-0x0000000003761000-memory.dmp

Filesize
4KB

Download
memory/2360-1-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2552-72-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/2552-74-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download
memory/2552-79-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2552-81-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2552-77-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2552-70-0x0000000000080000-0x00000000000A4000-memory.dmp

Filesize
144KB

Download