54a6d56c754e18af8356cf0a6c96f981fc5109c1824757fc57c254d9c6ea18dd

Analysis

max time kernel
151s
max time network
156s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-07-2024 04:10

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General

Target

2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe
Size

305KB
MD5

2ef36f6a9f555eccd648eedffeb19f04
SHA1

453ae1972f3e8018544385d982376cb49b11f80e
SHA256

54a6d56c754e18af8356cf0a6c96f981fc5109c1824757fc57c254d9c6ea18dd
SHA512

98db6ee8a163752339ba2b9eb99d7a6fff0f6168a50bcd1101baeeb5e640d6e15e57b975ae04ba8941e745243e9c086abb2a6bb8254bc23278cee21483031091
SSDEEP

6144:5GSz8T72Y0SBzinYKTY1SQshfRPVQe1MZkIYSccr7wbstOJPECYeixlYGicg:5GqA7SSYYsY1UMqMZJYSN7wbstOJ8fvi

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2176	sybu.exe

Loads dropped DLL 1 IoCs

pid	Process
2864	2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\{75DA6328-6F30-AD4F-96DD-2BAD86C808B0} = "C:\\Users\\Admin\\AppData\\Roaming\\Acheo\\sybu.exe"	sybu.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe
2176	sybu.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2176	2864	2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2176	2864	2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2176	2864	2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2176	2864	2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe	30
PID 2176 wrote to memory of 1096	2176	sybu.exe	19
PID 2176 wrote to memory of 1096	2176	sybu.exe	19
PID 2176 wrote to memory of 1096	2176	sybu.exe	19
PID 2176 wrote to memory of 1096	2176	sybu.exe	19
PID 2176 wrote to memory of 1096	2176	sybu.exe	19
PID 2176 wrote to memory of 1168	2176	sybu.exe	20
PID 2176 wrote to memory of 1168	2176	sybu.exe	20
PID 2176 wrote to memory of 1168	2176	sybu.exe	20
PID 2176 wrote to memory of 1168	2176	sybu.exe	20
PID 2176 wrote to memory of 1168	2176	sybu.exe	20
PID 2176 wrote to memory of 1200	2176	sybu.exe	21
PID 2176 wrote to memory of 1200	2176	sybu.exe	21
PID 2176 wrote to memory of 1200	2176	sybu.exe	21
PID 2176 wrote to memory of 1200	2176	sybu.exe	21
PID 2176 wrote to memory of 1200	2176	sybu.exe	21
PID 2176 wrote to memory of 1644	2176	sybu.exe	24
PID 2176 wrote to memory of 1644	2176	sybu.exe	24
PID 2176 wrote to memory of 1644	2176	sybu.exe	24
PID 2176 wrote to memory of 1644	2176	sybu.exe	24
PID 2176 wrote to memory of 1644	2176	sybu.exe	24
PID 2176 wrote to memory of 2864	2176	sybu.exe	29
PID 2176 wrote to memory of 2864	2176	sybu.exe	29
PID 2176 wrote to memory of 2864	2176	sybu.exe	29
PID 2176 wrote to memory of 2864	2176	sybu.exe	29
PID 2176 wrote to memory of 2864	2176	sybu.exe	29
PID 2176 wrote to memory of 2264	2176	sybu.exe	32
PID 2176 wrote to memory of 2264	2176	sybu.exe	32
PID 2176 wrote to memory of 2264	2176	sybu.exe	32
PID 2176 wrote to memory of 2264	2176	sybu.exe	32
PID 2176 wrote to memory of 2264	2176	sybu.exe	32

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2ef36f6a9f555eccd648eedffeb19f04_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Users\Admin\AppData\Roaming\Acheo\sybu.exe
    "C:\Users\Admin\AppData\Roaming\Acheo\sybu.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2176

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Acheo\sybu.exe

Filesize
305KB

MD5
d35627c824005f32d2644e945c65ae5c

SHA1
b476a7acf8e188d56262bbca907b24026152085c

SHA256
7f8f4bd2600d281cb9f24b3b4bbbf0700dee3b4e919a84c59ffca3871b14112d

SHA512
e9aba5bfed4b487437749b6612ffe10f48ef74c9e06b2044216b199b5aa0386022d56154531009ddbfad6d3970cded5f945433680eb81c203496d1675dd5e126

Download Submit
memory/1096-15-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/1096-19-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/1096-18-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/1096-17-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/1096-16-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/1168-22-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1168-24-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1168-26-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1168-28-0x0000000000120000-0x0000000000164000-memory.dmp

Filesize
272KB

Download
memory/1200-33-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1200-32-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1200-34-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1200-31-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1644-37-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/1644-36-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/1644-39-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/1644-38-0x0000000001C70000-0x0000000001CB4000-memory.dmp

Filesize
272KB

Download
memory/2176-13-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2176-62-0x0000000000CE0000-0x0000000000D30000-memory.dmp

Filesize
320KB

Download
memory/2176-63-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2176-65-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2176-56-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2176-12-0x0000000000CE0000-0x0000000000D30000-memory.dmp

Filesize
320KB

Download
memory/2264-77-0x0000000000210000-0x0000000000254000-memory.dmp

Filesize
272KB

Download
memory/2264-80-0x0000000000210000-0x0000000000254000-memory.dmp

Filesize
272KB

Download
memory/2264-78-0x0000000000210000-0x0000000000254000-memory.dmp

Filesize
272KB

Download
memory/2264-79-0x0000000000210000-0x0000000000254000-memory.dmp

Filesize
272KB

Download
memory/2864-48-0x0000000000140000-0x0000000000184000-memory.dmp

Filesize
272KB

Download
memory/2864-42-0x0000000000140000-0x0000000000184000-memory.dmp

Filesize
272KB

Download
memory/2864-53-0x0000000000A90000-0x0000000000AE0000-memory.dmp

Filesize
320KB

Download
memory/2864-44-0x0000000000140000-0x0000000000184000-memory.dmp

Filesize
272KB

Download
memory/2864-47-0x0000000000140000-0x0000000000184000-memory.dmp

Filesize
272KB

Download
memory/2864-54-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2864-55-0x0000000000140000-0x0000000000184000-memory.dmp

Filesize
272KB

Download
memory/2864-0-0x0000000000A90000-0x0000000000AE0000-memory.dmp

Filesize
320KB

Download
memory/2864-2-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2864-3-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2864-10-0x0000000000140000-0x0000000000190000-memory.dmp

Filesize
320KB

Download
memory/2864-4-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/2864-1-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download