5bd2b621ae65adc56421aeca86e023e0399309467f3cb744647d76c0aa6ed263

General

Target

6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe
Size

143KB
MD5

6746a46d8023849b2ee3bcb88bfbf05c
SHA1

0c63d0856fafb1e2ecfdae13f309cb34acf74e8c
SHA256

5bd2b621ae65adc56421aeca86e023e0399309467f3cb744647d76c0aa6ed263
SHA512

c6bf76062d81d84ff39677bf927b01d02f2de8597c359cafea263c353354c18ea4371771601f07d68524c0413074bdbabb1fd6a2e525cdd4e0042b6099d4fb02
SSDEEP

3072:ME5wSKjV1GPf3hvXnd6r7ddQNUgZUl3mypDZ8sYFW4kUXEnDQq:MPSK+XhPn8kGgZUl3my9wec

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 3 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2384	netsh.exe
2140	netsh.exe
1892	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2132	api-ms-win-core-profile-l1-1-032.exe
2572	ELSCore32.exe

Loads dropped DLL 2 IoCs

pid	Process
2132	api-ms-win-core-profile-l1-1-032.exe
2132	api-ms-win-core-profile-l1-1-032.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\1738137179	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\api-ms-win-core-profile-l1-1-032.exe	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\api-ms-win-core-profile-l1-1-032.exe	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	api-ms-win-core-profile-l1-1-032.exe
File opened for modification	C:\Windows\SysWOW64\1738137179	api-ms-win-core-profile-l1-1-032.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2292	WerFault.exe	29

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	api-ms-win-core-profile-l1-1-032.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FF497C0C-4BE3-44E1-B6B4-EDA43D64871D}\WpadDecisionReason = "1"	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	api-ms-win-core-profile-l1-1-032.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	api-ms-win-core-profile-l1-1-032.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-81-b4-ba-e3-fa\WpadDecisionReason = "1"	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FF497C0C-4BE3-44E1-B6B4-EDA43D64871D}\WpadDecision = "0"	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-81-b4-ba-e3-fa	api-ms-win-core-profile-l1-1-032.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-81-b4-ba-e3-fa\WpadDecisionTime = 9099b16bf0dcda01	api-ms-win-core-profile-l1-1-032.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	api-ms-win-core-profile-l1-1-032.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FF497C0C-4BE3-44E1-B6B4-EDA43D64871D}	api-ms-win-core-profile-l1-1-032.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FF497C0C-4BE3-44E1-B6B4-EDA43D64871D}\WpadDecisionTime = 9099b16bf0dcda01	api-ms-win-core-profile-l1-1-032.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FF497C0C-4BE3-44E1-B6B4-EDA43D64871D}\WpadNetworkName = "Network 3"	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FF497C0C-4BE3-44E1-B6B4-EDA43D64871D}\56-81-b4-ba-e3-fa	api-ms-win-core-profile-l1-1-032.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-81-b4-ba-e3-fa\WpadDecision = "0"	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	api-ms-win-core-profile-l1-1-032.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	api-ms-win-core-profile-l1-1-032.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0074000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	api-ms-win-core-profile-l1-1-032.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1892	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	30
PID 2292 wrote to memory of 1892	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	30
PID 2292 wrote to memory of 1892	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	30
PID 2292 wrote to memory of 1892	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2384	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2384	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2384	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2384	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2140	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	34
PID 2292 wrote to memory of 2140	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	34
PID 2292 wrote to memory of 2140	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	34
PID 2292 wrote to memory of 2140	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	34
PID 2292 wrote to memory of 2668	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	37
PID 2292 wrote to memory of 2668	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	37
PID 2292 wrote to memory of 2668	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	37
PID 2292 wrote to memory of 2668	2292	6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe	37
PID 2132 wrote to memory of 2572	2132	api-ms-win-core-profile-l1-1-032.exe	38
PID 2132 wrote to memory of 2572	2132	api-ms-win-core-profile-l1-1-032.exe	38
PID 2132 wrote to memory of 2572	2132	api-ms-win-core-profile-l1-1-032.exe	38
PID 2132 wrote to memory of 2572	2132	api-ms-win-core-profile-l1-1-032.exe	38

C:\Users\Admin\AppData\Local\Temp\6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6746a46d8023849b2ee3bcb88bfbf05c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\system32\netsh.exe" advfirewall firewall add rule name="Windows Update Service" dir=in action=allow program="c:\windows\syswow64\api-ms-win-core-profile-l1-1-032.exe" enable=yes profile=domain
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1892
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\system32\netsh.exe" advfirewall firewall add rule name="Windows Update Service" dir=in action=allow program="c:\windows\syswow64\api-ms-win-core-profile-l1-1-032.exe" enable=yes profile=private
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2384
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\system32\netsh.exe" advfirewall firewall add rule name="Windows Update Service" dir=in action=allow program="c:\windows\syswow64\api-ms-win-core-profile-l1-1-032.exe" enable=yes profile=public
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 488
  2⤵
  - Program crash
  PID:2668

C:\Windows\SysWOW64\api-ms-win-core-profile-l1-1-032.exe
C:\Windows\SysWOW64\api-ms-win-core-profile-l1-1-032.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2132
- C:\ProgramData\ELSCore32.exe
  schutz
  2⤵
  - Executes dropped EXE
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\1738137179

Filesize
54B

MD5
7b26edb7476e8bcabba7b91704f290b8

SHA1
aef7dee89b2e8bb9c47d7af0adb69f96b6813ad4

SHA256
cff516676a12bee16f7a9ee618acfb6ad17688eb77b3d550f3fd1b13bd5edbca

SHA512
823e6c6776f248a3709f5fdda4a4d8629610853f4d02016b9fffea1a3ca3833462af2bf750d81bc45a5775037dc1f598959100cd915af81e3d2aaeb1eb53266b

Download Submit
C:\Windows\SysWOW64\1738137179

Filesize
26B

MD5
6a3f2837513f8746c0b590c24735fcb1

SHA1
25f90820a2f7fdf5cd14650c993a7426e33749dd

SHA256
97f0210295e62654ae40b17ff4567834f14de90734ecd60bad9797ad0cacd740

SHA512
c79d9892d4f8682ae0baf2a0e7978687066e34b5d1ed72140760b7659f53a5c7904a2ef28105bf7f5a0001400fb6593965aa4862f7eafca9ab24a9916b8fe1f3

Download Submit
C:\Windows\SysWOW64\api-ms-win-core-profile-l1-1-032.exe

Filesize
143KB

MD5
6746a46d8023849b2ee3bcb88bfbf05c

SHA1
0c63d0856fafb1e2ecfdae13f309cb34acf74e8c

SHA256
5bd2b621ae65adc56421aeca86e023e0399309467f3cb744647d76c0aa6ed263

SHA512
c6bf76062d81d84ff39677bf927b01d02f2de8597c359cafea263c353354c18ea4371771601f07d68524c0413074bdbabb1fd6a2e525cdd4e0042b6099d4fb02

Download Submit
memory/2132-4-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/2132-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2132-27-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2292-0-0x0000000000260000-0x0000000000286000-memory.dmp

Filesize
152KB

Download
memory/2292-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2292-10-0x0000000000260000-0x0000000000286000-memory.dmp

Filesize
152KB

Download
memory/2572-28-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads