4f6dbd76ffab3b4db29121371e6b86b38427fbb82b5fff0357c5ce13b1df88dd

General

Target

394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
Size

57KB
MD5

394db811f3e67770b8fd640c29a7488f
SHA1

961886d2086fdace13911735b270bb7bff049ac3
SHA256

4f6dbd76ffab3b4db29121371e6b86b38427fbb82b5fff0357c5ce13b1df88dd
SHA512

fce33731fc97b42b0e51a2c1a190067a703b93a6e78abbc4ea71b49ed78f7385e892caf52867f5bba2256c3c2dbf2021d184bb555ddb6cd4b7838da821e0694c
SSDEEP

1536:w941X88LzRwK20F2xNXiE7+AdWrn61x+P:vhFHR1F2DyE7++WrAgP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2792	lsass.exe

Loads dropped DLL 3 IoCs

pid	Process
1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
1728	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
1728	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-29-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-34-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-24-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-22-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-35-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-38-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-37-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-36-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1728-52-0x0000000000400000-0x0000000000416000-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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Firewall = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lsass.exe"	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Firewall = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lsass.exe"	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
2792	lsass.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1772 wrote to memory of 1728	1772	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	29
PID 1728 wrote to memory of 2792	1728	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	30
PID 1728 wrote to memory of 2792	1728	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	30
PID 1728 wrote to memory of 2792	1728	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	30
PID 1728 wrote to memory of 2792	1728	394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\394db811f3e67770b8fd640c29a7488f_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Users\Admin\AppData\Local\Temp\lsass.exe
    "C:\Users\Admin\AppData\Local\Temp\lsass.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2792

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

\Users\Admin\AppData\Local\Temp\LDkEh1hLJb.log

Filesize
9KB

MD5
e75ffa0a49768c956a7c76cdaff3b14b

SHA1
a2ae05a4f60569035f84d159364d6d808e3e51f4

SHA256
09df071b29964f33febc9669a6a03e923f928d9f60131f4b09e6fd33ee32e4da

SHA512
b13fe2933fab5fe7372ec5b6e3c95f639f7d4f0f6d1fb13be78837e524e691a37095b1702aad240d3c46335daa28f683d1bf6997fb9503faac9c25bf9a049f49

Download Submit
\Users\Admin\AppData\Local\Temp\lsass.exe

Filesize
57KB

MD5
394db811f3e67770b8fd640c29a7488f

SHA1
961886d2086fdace13911735b270bb7bff049ac3

SHA256
4f6dbd76ffab3b4db29121371e6b86b38427fbb82b5fff0357c5ce13b1df88dd

SHA512
fce33731fc97b42b0e51a2c1a190067a703b93a6e78abbc4ea71b49ed78f7385e892caf52867f5bba2256c3c2dbf2021d184bb555ddb6cd4b7838da821e0694c

Download Submit
memory/1728-24-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-29-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-34-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1728-22-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-38-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-37-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-36-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-20-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-52-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1772-33-0x0000000000580000-0x0000000000590000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads