f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3

Analysis

max time kernel
113s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 03:07

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General

Target

f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe
Size

314KB
MD5

68b57aaaa3aec752fd53833e8d3a1320
SHA1

c559aa1367ed0cee441a916a1e2b3deca3db5711
SHA256

f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3
SHA512

dc4a8241b270b044b1fc620ff1a68f5bb9e81eafe6f4f15287e57a5193391b4a84559a7aaca07d7e65892ae58ffa428be215d7cf16daa203ac1283c58f5e9626
SSDEEP

6144:krYbUzkuvcBYC47l2xSHyxdphxUIdRyZBBMX9v9y8DBMZ:krdkuveY354dH3diBMX9v9Ni

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe
4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe
4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.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	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe
4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 1988	4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe	85
PID 4424 wrote to memory of 1988	4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe	85
PID 4424 wrote to memory of 1988	4424	f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe	85

C:\Users\Admin\AppData\Local\Temp\f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe
"C:\Users\Admin\AppData\Local\Temp\f83600b6c187f7684cd8b424047bf1a687a4b9d2b53b49570b8c0ca7e29f8db3.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinF6AF.bat"
  2⤵
  PID:1988

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

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\5A916345\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu76B315A2.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tinF6AF.bat

Filesize
50B

MD5
c4d3baffc3d9faece04cf025d58756fd

SHA1
b0b4c7cf974bb66aaab5a42e888d0a011530e2fc

SHA256
108c4162e25a0c778423e615d7a79c603e427ee3e256994c6ac5127aeab278ce

SHA512
445d2be6b8896bb6ed9dbeb95c0104aa9e27cd76efadcceb19a4649788842ed4da51701322d4356529c7d104467bdfe9ffc2d2314b6ecbea995714b253d6a222

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5A380854-CBB5-4361-A18A-839781DB2AA2}\Custom.dll

Filesize
91KB

MD5
f953369c56a2186eb0c5ce75c5be3d91

SHA1
f5ceade5c31a58fda7b0bcae9fcd5033eb1f07bc

SHA256
f887bf518575dfaf1b8939ddbfb1444a4893ff1a725480bd3d11f712246b8325

SHA512
17b50e481c1a538368e24242d0abd0f46ac232104714934d9534bf22c2c096853ddf7515c0d73da2a5c45fdf78b68a724444461947bf707596adef912c1e3be9

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5A380854-CBB5-4361-A18A-839781DB2AA2}\_Setup.dll

Filesize
173KB

MD5
8d90a58f7e3d5aa8d76b2b3f1547ec34

SHA1
c720c9591e60f405114a2c4875e0c51edd954a6d

SHA256
34b4d095cad0a695ace1103011aa02d8a4113f76982f4e054fe239b8ee835af7

SHA512
840b21b6352a6e2b493a32cf734e682a6806639a0b3c20ed9db4c000b0c314b2709ce676f546ef9f6b30bfb40383eb7e2bd95396c27395e20f5049cbecce644a

Download Submit