79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8

Analysis

max time kernel
151s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 03:36

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General

Target

79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe
Size

618KB
MD5

b9acf9954f0bf17ef0ef4fb1f3c20b1b
SHA1

8b565fed20701dde7359eb990ce1d2e6aa7843d2
SHA256

79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8
SHA512

72f97ceff6696d92975fd6895f3c68dca86dd3587ae4b1acdd73e18d5c077df44115051e30a7eded6254606c0187c22feefbd8b6319b1a48a263b34524020db6
SSDEEP

12288:frrjkogdCi7WNwx9l8oEGkuveY39Bn3Y4z9GiC0bZ6SBDAT:4ogvWNwmDuXnnI4zUiC09wT

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe
1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe
1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe
1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 4172	1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe	83
PID 1540 wrote to memory of 4172	1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe	83
PID 1540 wrote to memory of 4172	1540	79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe	83

C:\Users\Admin\AppData\Local\Temp\79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe
"C:\Users\Admin\AppData\Local\Temp\79bc65a5a237ed83d314b7b831beba5edb91b4ab687985b616417b9e2f1eebe8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinF081.bat"
  2⤵
  PID:4172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\InstallMate\A8269E88\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

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C:\Users\Admin\AppData\Local\Temp\TsuC0793B42.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\_tinF081.bat

Filesize
50B

MD5
ea009436c0fe4a23970b1eb6e79281e0

SHA1
f4e66273da7001ab7716213b644ce2c66f2ec43c

SHA256
ac2dd4c0610edc778f163ce788e7444d6f5e78879fd961f8ed58e50e7d629f9d

SHA512
a3a0b391f2df027a4b1264c56d37b691f4cb92694d6bad960668973c5723b718756b9a435a469a6a017fb6f89ce63562379af25cab613aa65d602a3981d98d54

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C:\Users\Admin\AppData\Local\Temp\{196581A9-617E-4062-A289-295CC286A35F}\Custom.dll

Filesize
91KB

MD5
04507520792deecbc5f3f32f52f5bd66

SHA1
7851ba3099ab9094535d04d7345af1269745b00b

SHA256
ebd3a1d2bba2e850b5b73c2deebbb649defd6111b1790fb4d46747098583e51d

SHA512
d7c1bcec8fa30b1510ef73c2559e53e2917ba712b6f2c8bdb54f2a0018c6ebdbbcef9e263138dc804338ec3595570b5aaac30584ffee92549f6063b7be3efe62

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C:\Users\Admin\AppData\Local\Temp\{196581A9-617E-4062-A289-295CC286A35F}\_Setup.dll

Filesize
375KB

MD5
35560942b4a2335e86a96c293315f4a9

SHA1
28bb474564b25dc3e0133c0548b2d9ccc8ea763d

SHA256
96c888740c2e0fa6d85672c35f9f4a807c30d778b93315fd1978774b48e92352

SHA512
67235be9251325bffbb23669994fb905bedbfb196e480c880ec9611f845bd483bbfbd089d2cf91fe8066029eedecf1cdcdf9138c44689b23aa3fd2afafa1749f

Download Submit