5b49d8d6a695162d5419ff7c4fb66b675cc3639898516237d7e84040790324bc

General

Target

6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe
Size

918KB
MD5

6374daa20a3c6eb253a2b14a76510c06
SHA1

cc853d739f01b6a4658dd04e23136ab7b8a914b2
SHA256

5b49d8d6a695162d5419ff7c4fb66b675cc3639898516237d7e84040790324bc
SHA512

41f89aa74d27ca8a83de14bfe30c04bdd6e1b8954c5ce12fed107cf8facb8a24db2c6cb2ada00d15e2decc1edc69848ef9aa239ca2b70c9418ba1df25aa67128
SSDEEP

24576:NE8NZMC425ttdFvG2TiLqPTCgJuGpwKkvefRqlcXduCZS7Tskji:NxjXdFu0CgJBpXkvefq2uwS7

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3008	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2904	42126955.exe

Loads dropped DLL 3 IoCs

pid	Process
3008	cmd.exe
2904	42126955.exe
2904	42126955.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2904-24-0x0000000001000000-0x0000000001572000-memory.dmp	upx
behavioral1/files/0x0007000000012119-23.dat	upx
behavioral1/memory/2716-0-0x0000000001000000-0x0000000001572000-memory.dmp	upx

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118 = "\"C:\\Users\\Admin\\AppData\\Local\\42126955.exe\" 0 32 "	6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\42126955 = "\"C:\\Users\\Admin\\AppData\\Local\\42126955.exe\" 0 28 "	42126955.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2888	reg.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2904	42126955.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe
2904	42126955.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 3008	2716	6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe	30
PID 2716 wrote to memory of 3008	2716	6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe	30
PID 2716 wrote to memory of 3008	2716	6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe	30
PID 2716 wrote to memory of 3008	2716	6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe	30
PID 3008 wrote to memory of 2888	3008	cmd.exe	32
PID 3008 wrote to memory of 2888	3008	cmd.exe	32
PID 3008 wrote to memory of 2888	3008	cmd.exe	32
PID 3008 wrote to memory of 2888	3008	cmd.exe	32
PID 3008 wrote to memory of 2904	3008	cmd.exe	33
PID 3008 wrote to memory of 2904	3008	cmd.exe	33
PID 3008 wrote to memory of 2904	3008	cmd.exe	33
PID 3008 wrote to memory of 2904	3008	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\110949.bat" "
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v 6374daa20a3c6eb253a2b14a76510c06_JaffaCakes118 /f
    3⤵
    - Modifies registry key
    PID:2888
- - C:\Users\Admin\AppData\Local\42126955.exe
    C:\Users\Admin\AppData\Local\42126955.exe -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2904

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

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\42126955.exe

Filesize
918KB

MD5
6374daa20a3c6eb253a2b14a76510c06

SHA1
cc853d739f01b6a4658dd04e23136ab7b8a914b2

SHA256
5b49d8d6a695162d5419ff7c4fb66b675cc3639898516237d7e84040790324bc

SHA512
41f89aa74d27ca8a83de14bfe30c04bdd6e1b8954c5ce12fed107cf8facb8a24db2c6cb2ada00d15e2decc1edc69848ef9aa239ca2b70c9418ba1df25aa67128

Download Submit
C:\Users\Admin\AppData\Local\Temp\110949.bat

Filesize
438B

MD5
b281c736a3aca05e0fb2d230aaa52382

SHA1
5bb9c0f106e9d7302fc6226e95feefe377ce833d

SHA256
20017afc9caa90cafa97a122e609c80a43861d76907b06a0bbb319e9459553c3

SHA512
e7dab762f001b37dab44bffd9f326af2d2e09f16252b834e8798ee39796e0f616288fb94f12718c80264fbf9ae3c2abfad11f129e2498482473964b650c8ad15

Download Submit
memory/2716-0-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2716-19-0x0000000001001000-0x000000000142E000-memory.dmp

Filesize
4.2MB

Download
memory/2716-18-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2716-17-0x0000000003680000-0x0000000003BF2000-memory.dmp

Filesize
5.4MB

Download
memory/2716-7-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2716-5-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2716-4-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2716-3-0x0000000001001000-0x000000000142E000-memory.dmp

Filesize
4.2MB

Download
memory/2716-2-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2716-1-0x00000000005E0000-0x0000000000A11000-memory.dmp

Filesize
4.2MB

Download
memory/2904-30-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/2904-26-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-24-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-31-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-33-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-32-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-34-0x0000000003950000-0x0000000003EC2000-memory.dmp

Filesize
5.4MB

Download
memory/2904-35-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/2904-36-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-38-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-39-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-40-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-41-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-42-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-46-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download
memory/2904-48-0x0000000001000000-0x0000000001572000-memory.dmp

Filesize
5.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads