d5d21efc4524b361fa6b9638a8b6f5232bf5b8d7d85b71346016bef8426d3957

General

Target

NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe
Size

59KB
MD5

ba79c9e20f1046a3b070e1968e53e5e0
SHA1

2570c13b16ea8ada6397ac7b4bed1f19f12a7294
SHA256

d5d21efc4524b361fa6b9638a8b6f5232bf5b8d7d85b71346016bef8426d3957
SHA512

8910374dbe3fe13bcc0f97a2bd007272f7bbc6ff60796ff5f71c20101ad4410be7bae34871f0287dd42580da1091ddf2435341e04ed4b4fc7a64c015d33b74ea
SSDEEP

1536:NLI4qg9+Q/KMJqSsGpdNmLUIsWsdM5T233AFK:Bb/jq0LNmLUIsWsdM5T233AFK

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2304	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2672	pgohost.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3060-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/3060-5-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-11-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-12-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-14-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-15-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-16-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-17-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-19-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2672-21-0x0000000010000000-0x000000001000E000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\pgohost.exe	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe
File opened for modification	C:\Windows\Debug\pgohost.exe	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor 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\CentralProcessor\0\~MHz	pgohost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	pgohost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3060	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2304	3060	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe	30
PID 3060 wrote to memory of 2304	3060	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe	30
PID 3060 wrote to memory of 2304	3060	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe	30
PID 3060 wrote to memory of 2304	3060	NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe	30

C:\Users\Admin\AppData\Local\Temp\NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ba79c9e20f1046a3b070e1968e53e5e0.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEASBA~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2304

C:\Windows\Debug\pgohost.exe
C:\Windows\Debug\pgohost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Debug\pgohost.exe

Filesize
59KB

MD5
e2574ad126ca646de4fc357e13c1ab0f

SHA1
45fb02a9493188b940dd7a545452d8ee356ea78b

SHA256
41891a87c2ed16ee69a6b6bbe1d6f649aee410f2d7149cb30c69a40143d4ebbd

SHA512
0c08e5e8c6b6709fed8712c51ae277398bcc95ec721643b2770460bebf073db065352b4ea9a971914e8f77b7158562b37f9f2f2277b4a314931c27daf7549c2a

Download Submit
C:\Windows\debug\pgohost.exe

Filesize
59KB

MD5
e2574ad126ca646de4fc357e13c1ab0f

SHA1
45fb02a9493188b940dd7a545452d8ee356ea78b

SHA256
41891a87c2ed16ee69a6b6bbe1d6f649aee410f2d7149cb30c69a40143d4ebbd

SHA512
0c08e5e8c6b6709fed8712c51ae277398bcc95ec721643b2770460bebf073db065352b4ea9a971914e8f77b7158562b37f9f2f2277b4a314931c27daf7549c2a

Download Submit
memory/2672-11-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-12-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-14-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-15-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-16-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-17-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-19-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2672-21-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/3060-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/3060-5-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download

Analysis

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