b640ee680aedb79ac683a15f29e96b866ac4994171f3ec7aa0dacf75499efa7a

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2023 22:23

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General

Target

b7dbdae666095355c2b1737459f7b8df.exe
Size

93KB
MD5

b7dbdae666095355c2b1737459f7b8df
SHA1

f0b46ba9cc1d1c262ebc1ee65cc15273eb6c4226
SHA256

b640ee680aedb79ac683a15f29e96b866ac4994171f3ec7aa0dacf75499efa7a
SHA512

c8281807c050dd442157e73d2a105c86973aeff4728f4dc7d407325e00690399dbae69024fcc5991e6add0490e2df07584ace6c4ebd16696da24352c55a41dbd
SSDEEP

1536:JUk1GkeUqZJO5iNSimjEwzGi1dDADQgS:JUPUqZJOQAOi1dG5

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4012 netsh.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

b7dbdae666095355c2b1737459f7b8df.exe

pid process

3456 b7dbdae666095355c2b1737459f7b8df.exe

pid	process
4012	netsh.exe

pid	process
3456	b7dbdae666095355c2b1737459f7b8df.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

b7dbdae666095355c2b1737459f7b8df.exe

description	pid	process
Token: SeDebugPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: 33	3456	b7dbdae666095355c2b1737459f7b8df.exe
Token: SeIncBasePriorityPrivilege	3456	b7dbdae666095355c2b1737459f7b8df.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b7dbdae666095355c2b1737459f7b8df.exe

description	pid	process	target process
PID 3456 wrote to memory of 4012	3456	b7dbdae666095355c2b1737459f7b8df.exe	netsh.exe
PID 3456 wrote to memory of 4012	3456	b7dbdae666095355c2b1737459f7b8df.exe	netsh.exe
PID 3456 wrote to memory of 4012	3456	b7dbdae666095355c2b1737459f7b8df.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\b7dbdae666095355c2b1737459f7b8df.exe
"C:\Users\Admin\AppData\Local\Temp\b7dbdae666095355c2b1737459f7b8df.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b7dbdae666095355c2b1737459f7b8df.exe" "b7dbdae666095355c2b1737459f7b8df.exe" ENABLE
2⤵
- Modifies Windows Firewall
PID:4012

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

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Downloads

memory/3456-133-0x0000000000B00000-0x0000000000B10000-memory.dmp

Filesize
64KB

Download
memory/3456-135-0x0000000000B00000-0x0000000000B10000-memory.dmp

Filesize
64KB

Download