4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e

General

Target

4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
Size

1.1MB
MD5

bd8427f2e695f5eb6225215558db9093
SHA1

8686cacf69daa2ce2e09d54d0ab1fa4c5073eb0d
SHA256

4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e
SHA512

bf5a9a379b540e41bb3d2c0304bacbd69cc5cda45783bf08d437b225ba5b334a0955c9893c51fd41b829f5d2ff85c344b601bdf9b3504ff3ca4c4dee9c96d822
SSDEEP

24576:pophjgKvHM2Xl2DNtewU5GcK+vcG1vB7Dm/LOElX:qphjhs2qNteVMcK+vB1vFDRE1

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
2496	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84
PID 2392 wrote to memory of 2496	2392	4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe	84

C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
"C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe
  "C:\Users\Admin\AppData\Local\Temp\4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2496

Network

DNS

i7u9m90fgrb.hm8brk1h.com

4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

Remote address:

8.8.8.8:53

Request

i7u9m90fgrb.hm8brk1h.com

IN A

Response
DNS

15.89.54.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.89.54.20.in-addr.arpa

IN PTR

Response
DNS

f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response

72.21.81.240:80

92 B
80 B
2
2
20.189.173.4:443

322 B
7
104.80.224.44:443

tls

92 B
111 B
2
2
104.80.224.44:443

tls

92 B
111 B
2
2
104.80.225.205:443

322 B
7
96.16.53.137:80

322 B
7

8.8.8.8:53

i7u9m90fgrb.hm8brk1h.com

dns

4f1ea9f2ddc40937e4fbfbd1d1f4f0dfe0caf3e9af59dc7e8061e173b428252e.exe

70 B
143 B
1
1

DNS Request

i7u9m90fgrb.hm8brk1h.com
8.8.8.8:53

15.89.54.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

15.89.54.20.in-addr.arpa
8.8.8.8:53

f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

118 B
204 B
1
1

DNS Request

f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2392-132-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2392-133-0x00000000006A0000-0x00000000006A3000-memory.dmp

Filesize
12KB

Download
memory/2392-137-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2496-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2496-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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Downloads

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