afd8ec548112f3742829f145a51323cc75102fdbd0a4522bc2b772163d242099

General

Target

b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe
Size

60KB
MD5

b52ce99e1702fe34ca062c3b85a208d4
SHA1

0908d73b1d51c163881b59022faa3306eacab22f
SHA256

afd8ec548112f3742829f145a51323cc75102fdbd0a4522bc2b772163d242099
SHA512

5146b6afc61edf4d55bf11de2b24e73a8bae604f066a6b6c8f0c48163e9cae8803c856cba44de724a71cc776485e12f7bfa70fab1d48e18dd802c17e38b678e2
SSDEEP

1536:Ak3eKNkTSdCS1isFqn+kVDX2FrsqtjEieir6rqAXiN3xOJ8yWkh:N3eVT89qzGFrftLorvXiHS

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1380	service949.exe
2800	service949.exe

Loads dropped DLL 2 IoCs

pid	Process
2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe
2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service949.exe"	service949.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service949.exe"	service949.exe

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)	\??\D:	service949.exe
File opened (read-only)	\??\F:	service949.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service949.exe"	service949.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 1380 set thread context of 2800	1380	service949.exe	32

System Location Discovery: System Language Discovery 1 TTPs 4 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	service949.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service949.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2800	service949.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe
Token: SeDebugPrivilege	2800	service949.exe
Token: SeDebugPrivilege	2800	service949.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2316 wrote to memory of 2420	2316	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	30
PID 2420 wrote to memory of 1380	2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	31
PID 2420 wrote to memory of 1380	2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	31
PID 2420 wrote to memory of 1380	2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	31
PID 2420 wrote to memory of 1380	2420	b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe	31
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32
PID 1380 wrote to memory of 2800	1380	service949.exe	32

C:\Users\Admin\AppData\Local\Temp\b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b52ce99e1702fe34ca062c3b85a208d4_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Users\Admin\AppData\Roaming\service949.exe
    -n
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1380
  - - C:\Users\Admin\AppData\Roaming\service949.exe
      -n
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Enumerates connected drives
      Modifies WinLogon
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\service949.exe

Filesize
60KB

MD5
b52ce99e1702fe34ca062c3b85a208d4

SHA1
0908d73b1d51c163881b59022faa3306eacab22f

SHA256
afd8ec548112f3742829f145a51323cc75102fdbd0a4522bc2b772163d242099

SHA512
5146b6afc61edf4d55bf11de2b24e73a8bae604f066a6b6c8f0c48163e9cae8803c856cba44de724a71cc776485e12f7bfa70fab1d48e18dd802c17e38b678e2

Download Submit
memory/1380-47-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1380-33-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2316-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2316-1-0x00000000002C0000-0x00000000002E6000-memory.dmp

Filesize
152KB

Download
memory/2316-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-29-0x0000000000460000-0x0000000000486000-memory.dmp

Filesize
152KB

Download
memory/2420-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-32-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2420-27-0x0000000000460000-0x0000000000486000-memory.dmp

Filesize
152KB

Download
memory/2420-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-50-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-51-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-52-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-54-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-55-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-57-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2800-61-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads