a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b

General

Target

a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
Size

935KB
MD5

fd59aaa1be4c53a1e0ff74fb6180e05a
SHA1

2dbb9a86f2e3fba251a4a095c78f9634ff9151f2
SHA256

a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b
SHA512

95fd68d816fd6c4215dd4add5d794e4f677839845f63d2eb94f70c99bdfcebede19f36716b65f61e309eb33107413ff3078fa29288fc971461ad6bcb226e4e89
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4U:5yHv5Z+Wzv7AiBll0OBWi6si9G9

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1560-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1560-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1560-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1560-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1560-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1560-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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\VideoBiosVersion	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.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	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4464 set thread context of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1560	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
1560	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
1560	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
1560	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
1560	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
1560	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85
PID 4464 wrote to memory of 1560	4464	a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe	85

C:\Users\Admin\AppData\Local\Temp\a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
"C:\Users\Admin\AppData\Local\Temp\a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe
  "C:\Users\Admin\AppData\Local\Temp\a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1560

Network

DNS

106.89.54.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

106.89.54.20.in-addr.arpa

IN PTR

Response
DNS

8cb0u7tbdcza0a1p.rsbjiy3.com

a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe

Remote address:

8.8.8.8:53

Request

8cb0u7tbdcza0a1p.rsbjiy3.com

IN A

Response
DNS

8cb0u7tbdcza0a1p.rsbjiy3.com

a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe

Remote address:

8.8.8.8:53

Request

8cb0u7tbdcza0a1p.rsbjiy3.com

IN A

Response

72.21.91.29:80

46 B
40 B
1
1
104.80.224.44:443

tls

92 B
111 B
2
2
104.80.224.44:443

tls

92 B
111 B
2
2
20.189.173.15:443

322 B
7
178.79.208.1:80

322 B
7
93.184.221.240:80

322 B
7
178.79.208.1:80

322 B
7
178.79.208.1:80

322 B
7

8.8.8.8:53

106.89.54.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

106.89.54.20.in-addr.arpa
8.8.8.8:53

8cb0u7tbdcza0a1p.rsbjiy3.com

dns

a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe

74 B
147 B
1
1

DNS Request

8cb0u7tbdcza0a1p.rsbjiy3.com
8.8.8.8:53

8cb0u7tbdcza0a1p.rsbjiy3.com

dns

a150ebabbdca258d35c1e9ed3c2bc0b5532ecfb4bd5ee09c603131a3db4a8b0b.exe

74 B
147 B
1
1

DNS Request

8cb0u7tbdcza0a1p.rsbjiy3.com

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

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Downloads

memory/1560-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1560-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1560-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1560-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1560-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1560-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

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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