258875f6ca53a44ea85aaebb96f556d40ac479b15148fabcbbbff080f2f7af58

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
15/11/2023, 06:03

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General

Target

NEAS.449f0a7d32d9a7dab74959910107e6d0.exe
Size

110KB
MD5

449f0a7d32d9a7dab74959910107e6d0
SHA1

ff4b11a16b4fe924f71035ee5e9bd511ff7bc2c0
SHA256

258875f6ca53a44ea85aaebb96f556d40ac479b15148fabcbbbff080f2f7af58
SHA512

adaafd2a5eec9a347063c46def488f0faad0f963a32d149bf7174fe0b0a5551b646120f47ad22faadf5d2333c26b74a721f17bfb70f44864b0367d21abbdb072
SSDEEP

1536:ELNIW39SaZTbFARlq7jC1OZstZu0TSVEdUJWTWd18f0:ELlbZTZX3BAtTSVEdUJWTWd18f0

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2920	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2792	guifx.exe

Loads dropped DLL 1 IoCs

pid	Process
2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2224-1-0x0000000000910000-0x000000000092C000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-2.dat	upx
behavioral1/files/0x00080000000120ff-6.dat	upx
behavioral1/memory/2792-7-0x0000000000DE0000-0x0000000000DFC000-memory.dmp	upx
behavioral1/memory/2224-9-0x0000000000910000-0x000000000092C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2792	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	28
PID 2224 wrote to memory of 2792	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	28
PID 2224 wrote to memory of 2792	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	28
PID 2224 wrote to memory of 2792	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	28
PID 2224 wrote to memory of 2920	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	29
PID 2224 wrote to memory of 2920	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	29
PID 2224 wrote to memory of 2920	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	29
PID 2224 wrote to memory of 2920	2224	NEAS.449f0a7d32d9a7dab74959910107e6d0.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.449f0a7d32d9a7dab74959910107e6d0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.449f0a7d32d9a7dab74959910107e6d0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2792
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.449f0a7d32d9a7dab74959910107e6d0.exe" >> NUL
  2⤵
  - Deletes itself
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Graphics\guifx.exe

Filesize
110KB

MD5
ea9be92419807ef7b13a11a40457629f

SHA1
a14932260cf0a63f7f7635d06ddacb0f9c16f5e8

SHA256
36846851e550ab597dd0b43fbaf134351de3051ea808fd83d4b7228f9b40d1e6

SHA512
f53de624885c1f313b55b826a373a51ae211be15d0686d5b2c0a8d95fbe245d53ce1476f081f33fcb6188cac13f386eb5db528244e00f31a58bea5845028cf00

Download Submit
\ProgramData\Graphics\guifx.exe

Filesize
110KB

MD5
ea9be92419807ef7b13a11a40457629f

SHA1
a14932260cf0a63f7f7635d06ddacb0f9c16f5e8

SHA256
36846851e550ab597dd0b43fbaf134351de3051ea808fd83d4b7228f9b40d1e6

SHA512
f53de624885c1f313b55b826a373a51ae211be15d0686d5b2c0a8d95fbe245d53ce1476f081f33fcb6188cac13f386eb5db528244e00f31a58bea5845028cf00

Download Submit
memory/2224-1-0x0000000000910000-0x000000000092C000-memory.dmp

Filesize
112KB

Download
memory/2224-5-0x00000000000F0000-0x000000000010C000-memory.dmp

Filesize
112KB

Download
memory/2224-8-0x00000000000F0000-0x000000000010C000-memory.dmp

Filesize
112KB

Download
memory/2224-9-0x0000000000910000-0x000000000092C000-memory.dmp

Filesize
112KB

Download
memory/2792-7-0x0000000000DE0000-0x0000000000DFC000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads