ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b

General

Target

ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
Size

120KB
MD5

a73ef2a896cebe6d5be779660b8f1757
SHA1

fc1526817db5c6f5981107113680aea8f262c054
SHA256

ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b
SHA512

d07c7441a789a441805b4f7aca05d130048e0780edf3aa20798fc8da8c53fbd11ee7d44b0664643380963cfa663578b2a8c29f5c2054e30e42fcb28de8d446bf
SSDEEP

3072:DiV9tgr7xNiU3vpLwS0oN0TpjzHsKfzAtdJPC29rtCKN:eI7DLxLP0oanHsWAtdk2ZtCo

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\windows\iqs.exe = "c:\\windows\\iqs.exe:*:Enabled:Microsoft Firevall Engine"	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe

Executes dropped EXE 1 IoCs

pid	Process
1740	iqs.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1412	netsh.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2036-55-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/2036-58-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/1740-62-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/1740-64-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Firevall Engine = "c:\\windows\\iqs.exe"	iqs.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	iqs.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Firevall Engine = "c:\\windows\\iqs.exe"	iqs.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	iqs.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\iqs.exe	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
File created	\??\c:\windows\iqs.exe	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
File opened for modification	\??\c:\windows\iqs.exe	iqs.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe
1740	iqs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
Token: SeDebugPrivilege	1740	iqs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1740	2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe	28
PID 2036 wrote to memory of 1740	2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe	28
PID 2036 wrote to memory of 1740	2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe	28
PID 2036 wrote to memory of 1740	2036	ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe	28
PID 1740 wrote to memory of 1412	1740	iqs.exe	29
PID 1740 wrote to memory of 1412	1740	iqs.exe	29
PID 1740 wrote to memory of 1412	1740	iqs.exe	29
PID 1740 wrote to memory of 1412	1740	iqs.exe	29

C:\Users\Admin\AppData\Local\Temp\ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe
"C:\Users\Admin\AppData\Local\Temp\ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b.exe"
1⤵
- Modifies firewall policy service
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- \??\c:\windows\iqs.exe
  c:\windows\iqs.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "c:\windows\iqs.exe" "MSN Messenger" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1412

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

2

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\iqs.exe

Filesize
120KB

MD5
a73ef2a896cebe6d5be779660b8f1757

SHA1
fc1526817db5c6f5981107113680aea8f262c054

SHA256
ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b

SHA512
d07c7441a789a441805b4f7aca05d130048e0780edf3aa20798fc8da8c53fbd11ee7d44b0664643380963cfa663578b2a8c29f5c2054e30e42fcb28de8d446bf

Download Submit
\??\c:\windows\iqs.exe

Filesize
120KB

MD5
a73ef2a896cebe6d5be779660b8f1757

SHA1
fc1526817db5c6f5981107113680aea8f262c054

SHA256
ea0d9ce6310cb6614891df0fa7eb289bca2f55c809dc6bbe73f4d69ff0b9a67b

SHA512
d07c7441a789a441805b4f7aca05d130048e0780edf3aa20798fc8da8c53fbd11ee7d44b0664643380963cfa663578b2a8c29f5c2054e30e42fcb28de8d446bf

Download Submit
memory/1740-62-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1740-64-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2036-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/2036-55-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2036-58-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads