dd89d25ecbd42a7f2941807a3757a2ae7cf67264a72cb6f690699607c0353859

General

Target

8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe
Size

227KB
MD5

8ae0e3844a86aac5368848ca5a27be5d
SHA1

b0ae2f5f488457d6905728e21b244a3cc09a4177
SHA256

dd89d25ecbd42a7f2941807a3757a2ae7cf67264a72cb6f690699607c0353859
SHA512

173c41a4b0f8712338a644578c2e2e41549078976de508f6afd7f817efc855da8d327ffcbc0ef0e91e4c680e38df506f4a00a3fd45da3198ec3b2f79a0e3c903
SSDEEP

6144:qqJcy8ESUGW57xBNyY7OsNpqNh832m8NgdZrT9bCNGic:d9xjyY7lbnGmrT9bCNGf

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1360	procdll.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1712-11-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-13-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/files/0x00090000000120fa-12.dat	upx
behavioral1/memory/1360-26-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-27-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-29-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-30-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-31-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-32-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-34-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-35-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-36-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-38-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1360-39-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Sysctrls = "C:\\Windows\\procdll.exe"	procdll.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system\winapd.cfg	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe
File opened for modification	C:\Windows\system\winapd.cfg	procdll.exe
File created	C:\Windows\procdll.exe	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe
File opened for modification	C:\Windows\procdll.exe	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	procdll.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1712	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe
1360	procdll.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1360	1712	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe	30
PID 1712 wrote to memory of 1360	1712	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe	30
PID 1712 wrote to memory of 1360	1712	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe	30
PID 1712 wrote to memory of 1360	1712	8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ae0e3844a86aac5368848ca5a27be5d_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\procdll.exe
  "C:\Windows\procdll.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1360

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

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

C:\Windows\procdll.exe

Filesize
227KB

MD5
8ae0e3844a86aac5368848ca5a27be5d

SHA1
b0ae2f5f488457d6905728e21b244a3cc09a4177

SHA256
dd89d25ecbd42a7f2941807a3757a2ae7cf67264a72cb6f690699607c0353859

SHA512
173c41a4b0f8712338a644578c2e2e41549078976de508f6afd7f817efc855da8d327ffcbc0ef0e91e4c680e38df506f4a00a3fd45da3198ec3b2f79a0e3c903

Download Submit
C:\Windows\system\winapd.cfg

Filesize
227KB

MD5
d945a4300a04a3cf90d5c6d198d541a5

SHA1
c9079e67e1a7e5f3057c1d4f8d78ea0e63ee1750

SHA256
d57251277a8e765d212e3af40ce12afbe57975759321dd23f98b665e46a91894

SHA512
35d343c1a030e62e172591ba26077349c4ebd836e4c6e87944e86e76916dabd47440b1b447618f781548b6cbe51c39d5805f5db3c84c5b21b79c9aec69095909

Download Submit
memory/1360-28-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1360-34-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-39-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-14-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1360-38-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-36-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-31-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-32-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1360-35-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1712-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1712-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1712-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1712-5-0x0000000001D90000-0x0000000001DA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads