8cb5d2a5d22bdc82d3619ec0fde0e19cb8ba4e7f6488935b65e69619d86c5201

Analysis

max time kernel
109s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 02:07

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General

Target

ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe
Size

169KB
MD5

ce677d98a5f5b88b3745c72a81162f57
SHA1

3413bf08231af30cdc1befff5867abcd1ce97757
SHA256

8cb5d2a5d22bdc82d3619ec0fde0e19cb8ba4e7f6488935b65e69619d86c5201
SHA512

e623fd13ea68568ce79c0ac215a3682cbfcb330b9c82bb76a3d183f004b11e687c128c00ba0a37a9603c39c68e448ec02f9567afbe75f3f6a6ff32a10677b21c
SSDEEP

3072:4B8abHKaE+xKyG88RDdUMzCOuMHzm9z1cxeEG3iVB0EYK/o4UQ/GKODBz3yRa0:4B8aGDqKyb4Jdzry9zkeEmiVB0c/rUga

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2940	SPYNET~2.EXE
2076	SPYNET~2.EXE

Loads dropped DLL 5 IoCs

pid	Process
1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe
1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe
2940	SPYNET~2.EXE
2940	SPYNET~2.EXE
2076	SPYNET~2.EXE

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000f000000018dcf-4.dat	upx
behavioral1/memory/2940-12-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2940-15-0x0000000010410000-0x0000000010445000-memory.dmp	upx
behavioral1/memory/2940-20-0x0000000010450000-0x0000000010485000-memory.dmp	upx
behavioral1/memory/2940-38-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2940-277-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2076-279-0x0000000010450000-0x0000000010485000-memory.dmp	upx
behavioral1/memory/2076-289-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2076-291-0x0000000010450000-0x0000000010485000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\-Net = "C:\\Windows\\system32\\soos\\system0.exe"	SPYNET~2.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\-Net = "C:\\Windows\\system32\\soos\\system0.exe"	SPYNET~2.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\soos\system0.exe	SPYNET~2.EXE
File opened for modification	C:\Windows\SysWOW64\soos\system0.exe	SPYNET~2.EXE
File opened for modification	C:\Windows\SysWOW64\soos\plugin.dat	SPYNET~2.EXE
File created	C:\Windows\SysWOW64\soos\logs.dat	SPYNET~2.EXE
File opened for modification	C:\Windows\SysWOW64\soos\logs.dat	SPYNET~2.EXE

System Location Discovery: System Language Discovery 1 TTPs 3 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	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SPYNET~2.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SPYNET~2.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2940	SPYNET~2.EXE
2940	SPYNET~2.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2076	SPYNET~2.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	SPYNET~2.EXE
Token: SeDebugPrivilege	2940	SPYNET~2.EXE
Token: SeDebugPrivilege	2940	SPYNET~2.EXE
Token: SeDebugPrivilege	2940	SPYNET~2.EXE
Token: SeDebugPrivilege	2076	SPYNET~2.EXE
Token: SeDebugPrivilege	2076	SPYNET~2.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 1756 wrote to memory of 2940	1756	ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe	29
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30
PID 2940 wrote to memory of 1208	2940	SPYNET~2.EXE	30

C:\Users\Admin\AppData\Local\Temp\ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1208
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE

Filesize
245KB

MD5
ef0cc6a38a0841b34f02df8eecab9546

SHA1
bbd630ae8342c22c2f125997eb43cfc3ad0e65ea

SHA256
6bc98105a007ac0d46f526a961e2a823319c328476f29bf6c834ffa85a70e6f5

SHA512
ca3dcef329bfbd19945bf48b57b9d05fa23e764cd2ba59e4322b19c456596cd6f9cf03cc564c3e0339fcbfa8dbbce3521333609d1d30eb88d600556e9c2be6bc

Download Submit
memory/1756-0-0x0000000001000000-0x0000000001037000-memory.dmp

Filesize
220KB

Download
memory/1756-1-0x0000000001034000-0x0000000001035000-memory.dmp

Filesize
4KB

Download
memory/1756-281-0x0000000001000000-0x0000000001037000-memory.dmp

Filesize
220KB

Download
memory/1756-11-0x00000000007F0000-0x000000000088A000-memory.dmp

Filesize
616KB

Download
memory/2076-21-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2076-34-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2076-27-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2076-37-0x0000000000710000-0x00000000007AA000-memory.dmp

Filesize
616KB

Download
memory/2076-279-0x0000000010450000-0x0000000010485000-memory.dmp

Filesize
212KB

Download
memory/2076-289-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2076-291-0x0000000010450000-0x0000000010485000-memory.dmp

Filesize
212KB

Download
memory/2940-15-0x0000000010410000-0x0000000010445000-memory.dmp

Filesize
212KB

Download
memory/2940-20-0x0000000010450000-0x0000000010485000-memory.dmp

Filesize
212KB

Download
memory/2940-38-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2940-277-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2940-12-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download