9d5d50ae4c45259e3e3950b990bf5b9f0dd0876d17fccfb3c4d8ac1c5b4265dd

Analysis

max time kernel
145s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 11:59

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General

Target

efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe
Size

265KB
MD5

efbf1a7c08e26eb64a1ab815eb3dca67
SHA1

7352e516141e2cabbe3782e37cbfe3ed821db412
SHA256

9d5d50ae4c45259e3e3950b990bf5b9f0dd0876d17fccfb3c4d8ac1c5b4265dd
SHA512

a90d249d1580ff5bfe1d6200bfe70e8f7e23aa8664356ee958b8123ca460d14705d50b9303b7db78559c8b4c6948cc2de49c432b4fb09b79b135c44416773aa3
SSDEEP

6144:836Z1F6ZWrjo/l1N3qb1xosJnSXHYqvu5xxQmhfWRzCUpf9Mk4W:82wZCI8b/otC5XQOuROUr

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2488	svchost.exe
2952	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
1864	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe
1864	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe
2952	svchost.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1864-0-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/files/0x00070000000191df-3.dat	upx
behavioral1/memory/2488-11-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-15-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/1864-20-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2488-19-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-28-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-30-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-32-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-33-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-34-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-35-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-36-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-37-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-38-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-39-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-40-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-41-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-42-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-43-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral1/memory/2952-44-0x0000000000400000-0x00000000004BE000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.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 8 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe

Modifies data under HKEY_USERS 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Internet Explorer\Main	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\1601 = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\AppEvents	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\AppEvents\Schemes\Apps\Explorer	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\AppEvents\Schemes\Apps\Explorer\Navigating\.Current	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\AppEvents\Schemes	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\AppEvents\Schemes\Apps\Explorer\Navigating	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\AppEvents\Schemes\Apps	svchost.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\aspfile\SCRIPTHOSTENCODE	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\SCRIPTHOSTENCODE	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Scripting.Dictionary	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Scripting.Encoder	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\ASP.HostEncode	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\SCRIPTHOSTENCODE	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\aspfile	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\SCRIPTHOSTENCODE	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Scripting.FileSystemObject	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\HTML.HostEncode	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile.HostEncode	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile.HostEncode	regsvr32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2952	svchost.exe
2952	svchost.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2488	1864	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2488	1864	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2488	1864	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2488	1864	efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe	30
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 1416	2952	svchost.exe	32
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3068	2952	svchost.exe	33
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 3044	2952	svchost.exe	34
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2672	2952	svchost.exe	35
PID 2952 wrote to memory of 2724	2952	svchost.exe	36
PID 2952 wrote to memory of 2724	2952	svchost.exe	36
PID 2952 wrote to memory of 2724	2952	svchost.exe	36
PID 2952 wrote to memory of 2724	2952	svchost.exe	36
PID 2952 wrote to memory of 2724	2952	svchost.exe	36
PID 2952 wrote to memory of 2724	2952	svchost.exe	36
PID 2952 wrote to memory of 2724	2952	svchost.exe	36

C:\Users\Admin\AppData\Local\Temp\efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\efbf1a7c08e26eb64a1ab815eb3dca67_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- \??\c:\mp3\svchost.exe
  c:\mp3\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2488

\??\c:\mp3\svchost.exe
c:\mp3\svchost.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s /u wshom.ocx
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1416
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s /u scrrun.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3068
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s /u msxml.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3044
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s /u shell32.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s /u "C:\Program Files (x86)\Common Files\System\ado\msado15.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\MP3\svchost.exe

Filesize
265KB

MD5
efbf1a7c08e26eb64a1ab815eb3dca67

SHA1
7352e516141e2cabbe3782e37cbfe3ed821db412

SHA256
9d5d50ae4c45259e3e3950b990bf5b9f0dd0876d17fccfb3c4d8ac1c5b4265dd

SHA512
a90d249d1580ff5bfe1d6200bfe70e8f7e23aa8664356ee958b8123ca460d14705d50b9303b7db78559c8b4c6948cc2de49c432b4fb09b79b135c44416773aa3

Download Submit
memory/1864-20-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/1864-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/1864-9-0x0000000002D60000-0x0000000002E1E000-memory.dmp

Filesize
760KB

Download
memory/1864-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2488-11-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2488-13-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2488-19-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-30-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-34-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-22-0x0000000002D20000-0x0000000002D30000-memory.dmp

Filesize
64KB

Download
memory/2952-28-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-29-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2952-31-0x0000000002D20000-0x0000000002D30000-memory.dmp

Filesize
64KB

Download
memory/2952-15-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-32-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-33-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-16-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2952-35-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-36-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-37-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-38-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-39-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-40-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-41-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-42-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-43-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2952-44-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download