f35b43e0c11a9beadaba20ff8b74fca4c94e7cda439960a2037538c9ae0334be

General

Target

23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
Size

26KB
MD5

23ab86e2c6b7e4d0b709ebc19310793a
SHA1

663ebbf278740c2dec0279b324580da012bf2d00
SHA256

f35b43e0c11a9beadaba20ff8b74fca4c94e7cda439960a2037538c9ae0334be
SHA512

9f9eff38c4de0094af9fcdb26b12674de65085c9267698899b88c0f1f456cd227c0b62d476f6f83cf046ad54cc37708e75d2b9cb337f3c81f3a7128a0b85a785
SSDEEP

384:QCwlMY4ntrjWpJ6ja8E3xraXq7PBZmFfWzdqTOwrPWkjmErjAxYr6+e9Pfqbn1f:QCwlMBnl46jqrKYaf4KrPhr0xPha5f

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\F7BE1713\ImagePath = "C:\\Windows\\Fonts\\4FD40F62.EXE -k"	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a00000002338a-6.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
532	4FD40F62.EXE

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\D27E9EE1.DLL	4FD40F62.EXE
File created	C:\Windows\Fonts\del.bat	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
File created	C:\Windows\Fonts\copy2090000.bat	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
File created	C:\WINDOWS\FONTS\4FD40F62.EXE	cmd.exe
File opened for modification	C:\WINDOWS\FONTS\4FD40F62.EXE	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE
532	4FD40F62.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 4552	4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe	93
PID 4784 wrote to memory of 4552	4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe	93
PID 4784 wrote to memory of 4552	4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe	93
PID 4784 wrote to memory of 2812	4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe	99
PID 4784 wrote to memory of 2812	4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe	99
PID 4784 wrote to memory of 2812	4784	23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23ab86e2c6b7e4d0b709ebc19310793a_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\Fonts\copy2090000.bat
  2⤵
  - Drops file in Windows directory
  PID:4552
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\Fonts\del.bat
  2⤵
  PID:2812

C:\Windows\Fonts\4FD40F62.EXE
C:\Windows\Fonts\4FD40F62.EXE -k
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=4648 /prefetch:8
1⤵
PID:3196

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Fonts\4FD40F62.EXE

Filesize
26KB

MD5
23ab86e2c6b7e4d0b709ebc19310793a

SHA1
663ebbf278740c2dec0279b324580da012bf2d00

SHA256
f35b43e0c11a9beadaba20ff8b74fca4c94e7cda439960a2037538c9ae0334be

SHA512
9f9eff38c4de0094af9fcdb26b12674de65085c9267698899b88c0f1f456cd227c0b62d476f6f83cf046ad54cc37708e75d2b9cb337f3c81f3a7128a0b85a785

Download Submit
C:\Windows\Fonts\copy2090000.bat

Filesize
152B

MD5
fdfd0aaeae79bb7be8c30ca67909b0c3

SHA1
cf13726f998c66c4f9a334cfdf1daf371549be90

SHA256
aab60681f9bf2657549040086b5d7c48a97a3dd1aa327f8c34ffed89b465cc4f

SHA512
35a0f58dc8c5ca2c49bd270798d348cd15a18b2fac2c23344c0d5aa2d08cd607beb0648e848cb75edab9fb321d0b0f5cd826c6eca39f284c51457bdf15166711

Download Submit
C:\Windows\Fonts\del.bat

Filesize
239B

MD5
cb76de6e59582eec4326865d86328150

SHA1
06e9dd818050395194a2fe64a40a70ed102f2834

SHA256
80a859cdd3e9cac55050accc01504a4818a051e7e1d2cee4c43521c3e847dd53

SHA512
7652bfcbc531a0993a4d246b9b810cddc55f3a6ecef7a53f372a33af710ad7bb669b633dd5a11fddf24609affc1ec9f5eeb64b47ced01e65df0998353c4110d1

Download Submit
memory/532-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/532-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4784-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4784-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads