5c19b86ed079963f1c1de8c484d5c5b03bcb2a0bf7b28f688868c3278615d9e0

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 07:16

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General

Target

USD46k Swift_PDF.exe
Size

659KB
MD5

b2c97bdc5cdba659fcc2da66d2f80a8f
SHA1

812541b4d56efd804b47fdae1630b69433419320
SHA256

256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863
SHA512

013abfed445d1d1868a65a9e632759d3c600c3c334cb001f6dd527557667e1bd3e95b07d4d650c8bb83cf5ebe9f8962c9a8be0b53562c880299f0fa7776f865d
SSDEEP

12288:AYV6MorX7qzuC3QHO9FQVHPF51jgc1tcpHY+etwlcjM3c0Ib9:fBXu9HGaVHotetwlcuKb9

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2064-0-0x0000000000730000-0x00000000008A7000-memory.dmp	upx
behavioral2/memory/2064-17-0x0000000000730000-0x00000000008A7000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2064-17-0x0000000000730000-0x00000000008A7000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 1892	2064	USD46k Swift_PDF.exe	86
PID 1892 set thread context of 3420	1892	svchost.exe	56
PID 1892 set thread context of 4848	1892	svchost.exe	101
PID 4848 set thread context of 3420	4848	setupugc.exe	56
PID 4848 set thread context of 3036	4848	setupugc.exe	103

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	2064	WerFault.exe	82

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	setupugc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
1892	svchost.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
2064	USD46k Swift_PDF.exe
1892	svchost.exe
1892	svchost.exe
3420	Explorer.EXE
3420	Explorer.EXE
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe
4848	setupugc.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2064	USD46k Swift_PDF.exe
2064	USD46k Swift_PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2064	USD46k Swift_PDF.exe
2064	USD46k Swift_PDF.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3420	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1892	2064	USD46k Swift_PDF.exe	86
PID 2064 wrote to memory of 1892	2064	USD46k Swift_PDF.exe	86
PID 2064 wrote to memory of 1892	2064	USD46k Swift_PDF.exe	86
PID 2064 wrote to memory of 1892	2064	USD46k Swift_PDF.exe	86
PID 3420 wrote to memory of 4848	3420	Explorer.EXE	101
PID 3420 wrote to memory of 4848	3420	Explorer.EXE	101
PID 3420 wrote to memory of 4848	3420	Explorer.EXE	101
PID 4848 wrote to memory of 3036	4848	setupugc.exe	103
PID 4848 wrote to memory of 3036	4848	setupugc.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\USD46k Swift_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\USD46k Swift_PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\USD46k Swift_PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 708
    3⤵
    - Program crash
    PID:5084
- C:\Windows\SysWOW64\setupugc.exe
  "C:\Windows\SysWOW64\setupugc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 2064
1⤵
PID:1564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut5786.tmp

Filesize
267KB

MD5
7f90b70897582470c201796b1f5efa19

SHA1
b6619c8dfbc51aba1876eef95def633ac87993c4

SHA256
3978af8e0beb0c0a221219a4633d97a06b00726f8b1d8e9405f3c42e4a01d9c8

SHA512
09ff14207e239ebddf130292bf6d7fef453e969cf2bf1d2a3ae670e5ebf6e350562a505ee63d4c1bb2c8def34601f1b3dcd5b88f8cf6abdfddab364071b73748

Download Submit
memory/1892-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1892-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1892-15-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/1892-26-0x00000000015C0000-0x00000000015E0000-memory.dmp

Filesize
128KB

Download
memory/1892-19-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1892-20-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1892-21-0x00000000015C0000-0x00000000015E0000-memory.dmp

Filesize
128KB

Download
memory/1892-25-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2064-13-0x0000000003610000-0x0000000003614000-memory.dmp

Filesize
16KB

Download
memory/2064-17-0x0000000000730000-0x00000000008A7000-memory.dmp

Filesize
1.5MB

Download
memory/2064-0-0x0000000000730000-0x00000000008A7000-memory.dmp

Filesize
1.5MB

Download
memory/3036-40-0x000001860DE10000-0x000001860DF2D000-memory.dmp

Filesize
1.1MB

Download
memory/3420-30-0x0000000008620000-0x000000000872D000-memory.dmp

Filesize
1.1MB

Download
memory/3420-31-0x0000000008620000-0x000000000872D000-memory.dmp

Filesize
1.1MB

Download
memory/3420-32-0x000000000D1C0000-0x000000000DFCC000-memory.dmp

Filesize
14.0MB

Download
memory/3420-22-0x000000000D1C0000-0x000000000DFCC000-memory.dmp

Filesize
14.0MB

Download
memory/3420-42-0x0000000008620000-0x000000000872D000-memory.dmp

Filesize
1.1MB

Download
memory/4848-24-0x0000000000ED0000-0x0000000000F10000-memory.dmp

Filesize
256KB

Download
memory/4848-27-0x00000000016C0000-0x0000000001A0A000-memory.dmp

Filesize
3.3MB

Download
memory/4848-28-0x0000000000ED0000-0x0000000000F10000-memory.dmp

Filesize
256KB

Download
memory/4848-29-0x0000000001540000-0x00000000015DF000-memory.dmp

Filesize
636KB

Download
memory/4848-23-0x0000000000ED0000-0x0000000000F10000-memory.dmp

Filesize
256KB

Download
memory/4848-39-0x0000000000ED0000-0x0000000000F10000-memory.dmp

Filesize
256KB

Download
memory/4848-41-0x0000000001540000-0x00000000015DF000-memory.dmp

Filesize
636KB

Download