5c19b86ed079963f1c1de8c484d5c5b03bcb2a0bf7b28f688868c3278615d9e0

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

Loads dropped DLL 1 IoCs

pid	Process
2800	setupugc.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000F60000-0x00000000010D7000-memory.dmp	upx
behavioral1/memory/1728-15-0x0000000000F60000-0x00000000010D7000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1728-15-0x0000000000F60000-0x00000000010D7000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 2144	1728	USD46k Swift_PDF.exe	28
PID 2144 set thread context of 1196	2144	svchost.exe	21
PID 2144 set thread context of 2800	2144	svchost.exe	29
PID 2800 set thread context of 1196	2800	setupugc.exe	21

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-268080393-3149932598-1824759070-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	setupugc.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2144	svchost.exe
2144	svchost.exe
2144	svchost.exe
2144	svchost.exe
2144	svchost.exe
2144	svchost.exe
2144	svchost.exe
2144	svchost.exe
2800	setupugc.exe
2800	setupugc.exe
2800	setupugc.exe
2800	setupugc.exe
2800	setupugc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1728	USD46k Swift_PDF.exe
2144	svchost.exe
1196	Explorer.EXE
1196	Explorer.EXE
2800	setupugc.exe
2800	setupugc.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1728	USD46k Swift_PDF.exe
1728	USD46k Swift_PDF.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1728	USD46k Swift_PDF.exe
1728	USD46k Swift_PDF.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2144	1728	USD46k Swift_PDF.exe	28
PID 1728 wrote to memory of 2144	1728	USD46k Swift_PDF.exe	28
PID 1728 wrote to memory of 2144	1728	USD46k Swift_PDF.exe	28
PID 1728 wrote to memory of 2144	1728	USD46k Swift_PDF.exe	28
PID 1728 wrote to memory of 2144	1728	USD46k Swift_PDF.exe	28
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29
PID 1196 wrote to memory of 2800	1196	Explorer.EXE	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1196
- 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:1728
- - 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:2144
- C:\Windows\SysWOW64\setupugc.exe
  "C:\Windows\SysWOW64\setupugc.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

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\bezzo

Filesize
267KB

MD5
7f90b70897582470c201796b1f5efa19

SHA1
b6619c8dfbc51aba1876eef95def633ac87993c4

SHA256
3978af8e0beb0c0a221219a4633d97a06b00726f8b1d8e9405f3c42e4a01d9c8

SHA512
09ff14207e239ebddf130292bf6d7fef453e969cf2bf1d2a3ae670e5ebf6e350562a505ee63d4c1bb2c8def34601f1b3dcd5b88f8cf6abdfddab364071b73748

Download Submit
C:\Users\Admin\AppData\Local\Temp\cfb0e.zip

Filesize
400KB

MD5
a5da69af7949d4105687b2b562dee631

SHA1
dd3d90e088cfe84508db5fed9ec2e5a099acb85b

SHA256
4ce2414b233689a71ff93b56bbb79aecd48329d0ea3bf876e0bf679c19b8db13

SHA512
eca61b4f39c67944b6d98cae45770c7725d8a52e6210939fe46cff826275041751177005678c663f855b0cdb9dd049bf4b4a769e5f23023cf3753a695ff52c9f

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
770KB

MD5
65f6090dfb069aca962a59f6df9e6113

SHA1
879bad504dfcce1a591c97817f3ff1e63931cfd2

SHA256
32a302d8c235226d8cdda4d957f151df3e5736fdce7886e6c794f0648b2eb106

SHA512
4c0e5e1103749356dceaaaa312e853bda83ec14f2f12288e9020cdf42b6e80d4caaec03d1ef7f34d81ddf2da88e6160c0c711380c2a7d89012e660406cdbb987

Download Submit
memory/1196-29-0x0000000004560000-0x000000000461C000-memory.dmp

Filesize
752KB

Download
memory/1196-71-0x0000000004560000-0x000000000461C000-memory.dmp

Filesize
752KB

Download
memory/1196-31-0x0000000009040000-0x00000000095EF000-memory.dmp

Filesize
5.7MB

Download
memory/1196-30-0x0000000004560000-0x000000000461C000-memory.dmp

Filesize
752KB

Download
memory/1196-21-0x0000000009040000-0x00000000095EF000-memory.dmp

Filesize
5.7MB

Download
memory/1728-12-0x00000000001E0000-0x00000000001E4000-memory.dmp

Filesize
16KB

Download
memory/1728-15-0x0000000000F60000-0x00000000010D7000-memory.dmp

Filesize
1.5MB

Download
memory/1728-0-0x0000000000F60000-0x00000000010D7000-memory.dmp

Filesize
1.5MB

Download
memory/2144-17-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2144-20-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/2144-25-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/2144-24-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2144-13-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2144-16-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/2144-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2144-19-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2800-26-0x0000000002210000-0x0000000002513000-memory.dmp

Filesize
3.0MB

Download
memory/2800-22-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2800-28-0x0000000000960000-0x00000000009FF000-memory.dmp

Filesize
636KB

Download
memory/2800-27-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2800-70-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2800-69-0x0000000061C00000-0x0000000061CB2000-memory.dmp

Filesize
712KB

Download
memory/2800-23-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download

Analysis

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