1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e

Analysis

max time kernel
136s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 01:09

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General

Target

1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
Size

1.7MB
MD5

22c6ca5009da8ba6aa3ce56804d555d2
SHA1

d27b8ff92db538101b17fa473950fb3aea553acf
SHA256

1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e
SHA512

5f0b6e60bc41f4d86e808f13ac818d5982a106d7b92b76ee299eb62e1ef32b6516e4d69452edd77a1e0ae26cf7820f0c3bd7018799f44fce7dd57423982f0338
SSDEEP

49152:V6J/WsBWHqVFoeWjCpSvswKBHohHoOFM2RndY:q/WuWwoe6CEvsvBIhHoD2Rd

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1244 created 3576	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	56

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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wiswei = "C:\\Users\\Admin\\AppData\\Roaming\\Wiswei.exe"	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
4300	InstallUtil.exe
4300	InstallUtil.exe
4300	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
Token: SeDebugPrivilege	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
Token: SeDebugPrivilege	4300	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91
PID 1244 wrote to memory of 4300	1244	1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3576
- C:\Users\Admin\AppData\Local\Temp\1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe
  "C:\Users\Admin\AppData\Local\Temp\1dd302d638ae4beb47b594b5d84747e1f5b208a39aec063a99b573751e71582e.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3768,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4008 /prefetch:8
1⤵
PID:3544

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1244-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/1244-1-0x0000000000880000-0x0000000000A40000-memory.dmp

Filesize
1.8MB

Download
memory/1244-2-0x0000000005400000-0x0000000005592000-memory.dmp

Filesize
1.6MB

Download
memory/1244-16-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-18-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-24-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1244-51-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-67-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-65-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-63-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-61-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-59-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-57-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-55-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-53-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-49-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-47-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-45-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-43-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-41-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-40-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-35-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-33-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-31-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-29-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-27-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-25-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-37-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-22-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-20-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-14-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-12-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-6-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-4-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-10-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-8-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-3-0x0000000005400000-0x000000000558B000-memory.dmp

Filesize
1.5MB

Download
memory/1244-1078-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1244-1079-0x0000000005820000-0x000000000592C000-memory.dmp

Filesize
1.0MB

Download
memory/1244-1080-0x00000000055F0000-0x000000000563C000-memory.dmp

Filesize
304KB

Download
memory/1244-1081-0x0000000005AA0000-0x0000000005B32000-memory.dmp

Filesize
584KB

Download
memory/1244-1082-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/1244-1083-0x0000000006160000-0x0000000006704000-memory.dmp

Filesize
5.6MB

Download
memory/1244-1087-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1244-1088-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1244-1089-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1244-1090-0x00000000060F0000-0x0000000006144000-memory.dmp

Filesize
336KB

Download
memory/1244-1094-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-1096-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-1093-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/4300-1097-0x00000000057B0000-0x0000000005892000-memory.dmp

Filesize
904KB

Download
memory/4300-1095-0x0000000001810000-0x0000000001818000-memory.dmp

Filesize
32KB

Download
memory/4300-1241-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-3959-0x0000000005A50000-0x0000000005AC2000-memory.dmp

Filesize
456KB

Download
memory/4300-3961-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download