caa8d26ed13b2e3be28336b9804dc7ed6b7b08f9989a3b22d704bdb2758d8a97

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
15-10-2022 16:13

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General

Target

fbf4c44553045885e11fc070915976f0.exe
Size

432KB
MD5

fbf4c44553045885e11fc070915976f0
SHA1

79d1f3829ab8f35e6215fd8e1f1a21abf46824d6
SHA256

caa8d26ed13b2e3be28336b9804dc7ed6b7b08f9989a3b22d704bdb2758d8a97
SHA512

7e61facd5d6eb4d5bb20524fc2a11190ccf6fd9d1118b9b869897fa353f6d9d4f93093ae58821ed7ef75c1e15e2141bdfc194e0311c49c4a60b8ef717e6b3c0d
SSDEEP

3072:qvGyYiSDnt18S54u9lx1hZ4wOuSyK+t1RDkevgvy0A90jy:u4MburUiKkjvd0S0

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
288	SETUP_~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	fbf4c44553045885e11fc070915976f0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	fbf4c44553045885e11fc070915976f0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	288	SETUP_~1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27
PID 360 wrote to memory of 288	360	fbf4c44553045885e11fc070915976f0.exe	27

C:\Users\Admin\AppData\Local\Temp\fbf4c44553045885e11fc070915976f0.exe
"C:\Users\Admin\AppData\Local\Temp\fbf4c44553045885e11fc070915976f0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:360
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:288

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
214.7MB

MD5
db72a8d552be8d5f7732d73bc6e3f0aa

SHA1
00be6abbecd2cc8df6cc8019fc91ec38eb38814c

SHA256
0fa87e9983eb34e49d178ec69790ce5116cacc9a4c89e90927ea725768950fa7

SHA512
2bb340c9a02af82d73075a57df69c106bcca1c677e3ae1453a19aa836aa529da74397a57b1238322c3c4c65ba6ef1f8719a05877850dc67dc606fa2cb3169d1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
214.7MB

MD5
db72a8d552be8d5f7732d73bc6e3f0aa

SHA1
00be6abbecd2cc8df6cc8019fc91ec38eb38814c

SHA256
0fa87e9983eb34e49d178ec69790ce5116cacc9a4c89e90927ea725768950fa7

SHA512
2bb340c9a02af82d73075a57df69c106bcca1c677e3ae1453a19aa836aa529da74397a57b1238322c3c4c65ba6ef1f8719a05877850dc67dc606fa2cb3169d1a

Download Submit
memory/288-54-0x0000000000000000-mapping.dmp

Download
memory/288-57-0x0000000001280000-0x00000000012A6000-memory.dmp

Filesize
152KB

Download
memory/288-58-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download