b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737

General

Target

b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe
Size

935KB
MD5

c212c8d6aba4d5f7884c20d1f44f1aca
SHA1

5f8bd01e0f75193e653bba9f74045031694716c9
SHA256

b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737
SHA512

bbb57a22c458a56886bae80955c961b7caac6fd1ab44bed857266a9f51d55e44a45250aab37d0abafe3ffec902c66294f47059f9b32cb0b74c0054fbace0ae1a
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Y:IyHv5Z+Wzv7AiBll0OBWi6si9GB

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1112-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1112-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1112-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1112-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1112-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1112-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1112-65-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.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	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1112	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28
PID 1144 wrote to memory of 1112	1144	b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe	28

C:\Users\Admin\AppData\Local\Temp\b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe
"C:\Users\Admin\AppData\Local\Temp\b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe
  "C:\Users\Admin\AppData\Local\Temp\b722f1a1006090b3f5664d9f732f6841632ff58be8088f8b2c2f7bfe50d08737.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1112

Network

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/1112-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-61-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download
memory/1112-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1112-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads