3ff9090d4f4b684b0cec9f1d2ae184e422394a183a9cacf930bea104ad92ce9c

Analysis

max time kernel
155s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 21:11

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General

Target

1c93dbe494b2ed33e3bba44321f34a29.exe
Size

441KB
MD5

1c93dbe494b2ed33e3bba44321f34a29
SHA1

f25bb00c2cfa62bcf03e804376651a19113eb2e8
SHA256

3ff9090d4f4b684b0cec9f1d2ae184e422394a183a9cacf930bea104ad92ce9c
SHA512

f2ee84fbd37dd8c898a4dded3ae9bf28436cfa615cb15c0c9b2251592ea2ce661e9c155b0fb19097ff2340e34cbd692fcbaca6472e411b1d2542f3508760c217
SSDEEP

12288:k1PO8MeQh81uhNmq+jhfgKBm3iBZFPn5L:cPO8MeQS143+jhfjasv9

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4980-0-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/4980-1-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/4980-5-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/4980-8-0x0000000000400000-0x00000000004E8000-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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mac = "C:\\NUPNSVML\\mac.exe"	1c93dbe494b2ed33e3bba44321f34a29.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4980-5-0x0000000000400000-0x00000000004E8000-memory.dmp	autoit_exe
behavioral2/memory/4980-8-0x0000000000400000-0x00000000004E8000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4980 set thread context of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	1c93dbe494b2ed33e3bba44321f34a29.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4980	1c93dbe494b2ed33e3bba44321f34a29.exe
4980	1c93dbe494b2ed33e3bba44321f34a29.exe
4980	1c93dbe494b2ed33e3bba44321f34a29.exe
4980	1c93dbe494b2ed33e3bba44321f34a29.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4980	1c93dbe494b2ed33e3bba44321f34a29.exe
4980	1c93dbe494b2ed33e3bba44321f34a29.exe
4980	1c93dbe494b2ed33e3bba44321f34a29.exe
4980	1c93dbe494b2ed33e3bba44321f34a29.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
760	1c93dbe494b2ed33e3bba44321f34a29.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96
PID 4980 wrote to memory of 760	4980	1c93dbe494b2ed33e3bba44321f34a29.exe	96

C:\Users\Admin\AppData\Local\Temp\1c93dbe494b2ed33e3bba44321f34a29.exe
"C:\Users\Admin\AppData\Local\Temp\1c93dbe494b2ed33e3bba44321f34a29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\1c93dbe494b2ed33e3bba44321f34a29.exe
  "C:\Users\Admin\AppData\Local\Temp\1c93dbe494b2ed33e3bba44321f34a29.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:760

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

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Downloads

memory/760-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/760-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/760-10-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/760-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4980-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4980-1-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4980-5-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4980-8-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads