0a28563e46f6a996870b3a452fc15959ca156ed11d39c8a5599dea17c005cdc2

General

Target

2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
Size

200KB
MD5

2abc54b6e60ce6150710266937592b6c
SHA1

c65d5fb77f4cad3ed30203bbf869f1d912bb203e
SHA256

0a28563e46f6a996870b3a452fc15959ca156ed11d39c8a5599dea17c005cdc2
SHA512

8de741ed6a95aa4c0cfffa762b40f73ab1856b394d5ff75957def51b5ff7a0e4a396c9d7b347cd1150fa10c8df6109caac71dbec1e1104cd943b03e8cebfd359
SSDEEP

6144:nFn9D7/p5/JpbqLGKTxRAYtUUMkRSJ91dL:x9D7/p5/JsisxRAJjaSb1h

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1680	svchost.exe
2548	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 21 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)	\??\I:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5112 set thread context of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 1680 set thread context of 2548	1680	svchost.exe	88

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/316-2-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/316-4-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/316-5-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/316-11-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2548-19-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2548-20-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2548-22-0x0000000000400000-0x0000000000416000-memory.dmp	upx

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	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
1680	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 5112 wrote to memory of 316	5112	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	86
PID 316 wrote to memory of 1680	316	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	87
PID 316 wrote to memory of 1680	316	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	87
PID 316 wrote to memory of 1680	316	2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe	87
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88
PID 1680 wrote to memory of 2548	1680	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Users\Admin\AppData\Local\Temp\2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2abc54b6e60ce6150710266937592b6c_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:316
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    3⤵
    - Executes dropped EXE
    - Maps connected drives based on registry
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1680
  - - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
      4⤵
      Executes dropped EXE
      Enumerates connected drives
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

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

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
200KB

MD5
2abc54b6e60ce6150710266937592b6c

SHA1
c65d5fb77f4cad3ed30203bbf869f1d912bb203e

SHA256
0a28563e46f6a996870b3a452fc15959ca156ed11d39c8a5599dea17c005cdc2

SHA512
8de741ed6a95aa4c0cfffa762b40f73ab1856b394d5ff75957def51b5ff7a0e4a396c9d7b347cd1150fa10c8df6109caac71dbec1e1104cd943b03e8cebfd359

Download Submit
memory/316-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/316-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/316-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/316-11-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2548-19-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2548-20-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2548-22-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads