fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da

Analysis

max time kernel
91s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 19:21

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General

Target

fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe
Size

316KB
MD5

843de1a6498eb926ecfb94a3b0ad3920
SHA1

fe3841cdbc53ec3b935c4f419c64d986f3fbbebc
SHA256

fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da
SHA512

a23f951e05c461203a3ea69346b9d4f7acdef06505fefd43584fccb544478627b71e79ba296bb99fdcccd5dfc0a8ec1ce9b59a73773e3273efeae6bdf87491a6
SSDEEP

6144:Or+bUzkuvcBYC47l2xUa0nvmas+8gGxvzbLxS8YXsypuewKmiO:OrXkuveY3z+U83tbLpmsgh/O

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe
5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe
5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.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	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe
5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4380	5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe	85
PID 5012 wrote to memory of 4380	5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe	85
PID 5012 wrote to memory of 4380	5012	fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe	85

C:\Users\Admin\AppData\Local\Temp\fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe
"C:\Users\Admin\AppData\Local\Temp\fea21cd9edbc3bbf9967906996a90d58ce19c6e3c75f27adeb0666d8bf0c74da.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinB059.bat"
  2⤵
  PID:4380

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\A16CF08E\cfg\1.ini

Filesize
1KB

MD5
4a3676dc9810aad4774d418f23e26e8f

SHA1
7ac52c821c11e941eea499254a7085b9b4605861

SHA256
ec52bffc93a1ce84ca60f191e8884863e3f7da3e407a67c5569723f139c41f6a

SHA512
8ed44096f416944182c43316a5dba688d49b06e7a6cfdab8086390b67a3547d59d046388bef57190394aff2b41e68f3854959800e2bcf4a30cac29922919fc7e

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C:\Users\Admin\AppData\Local\Temp\Tsu0D526EBE.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tinB059.bat

Filesize
50B

MD5
98f0e4f8369b359bdeea8fb17cc149a0

SHA1
805938c286c811721b8eb5e31b371d007296b662

SHA256
83879f15e765914d80a2d3eb625b6be7467a3f3bae8d9560fd2b594ba72bb828

SHA512
6b1204a58dc1fd88645540565fc658cfa53a9a4aa3dd8b8b8ff4bb6380656c9c57d576df59145919701fce3da9ba9ba4082b0cafb11f4883150d05e98f8cedf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\{AF8CAE0D-5545-49D7-AB3C-1D67746F8CFB}\Custom.dll

Filesize
91KB

MD5
43df2d0ba357b75af604e144e0c13c8f

SHA1
3c1c6bfcb5033bb5efe343af5a5e0ec4211cce30

SHA256
a2ec8e40cd848dc2a0793af1b29f5c378b9e8c8754c99ddf6d7d47753b2219b8

SHA512
8cfa21176d5b66b796c94267987bfec6292efde3ced2e62fcdb42fc0d4567f790dbc3637ca68be33e21c68c41bf825ebb5a9c0fd94c12c420b6dd0c35f76149e

Download Submit
C:\Users\Admin\AppData\Local\Temp\{AF8CAE0D-5545-49D7-AB3C-1D67746F8CFB}\_Setup.dll

Filesize
173KB

MD5
849cfed02ed4ded563da47d93592b653

SHA1
bcdc289cf10557a0ee5b8a3f956739710215a4e5

SHA256
40f7374f5089a9429f4fe0d568364c567d535fa2d3d542d4f7dfb948c480be27

SHA512
8f6d24b7234efb6cbf11be13bfa11f5e6d11aea48d1c81c37a421862aa452b6af0a06bc8637b58bfae631a68aa0d532c7922ccca6433cd2e05e87198ad719cf0

Download Submit