a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735

Analysis

max time kernel
128s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 20:05

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General

Target

a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe
Size

327KB
MD5

04984241798f0d31e2ce0bc009429860
SHA1

42980336d7e1b791e9cc9ca35fb98da3fc0b0fcb
SHA256

a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735
SHA512

399a257d21bae79ca37eaa7e49e7f347d19aa2a4c0a7c88e9837d48c347d30b2c953025517683aa0d769e0c804d7965c38ea1f27ca9d029ab318747a01b19147
SSDEEP

6144:qrcbUzkuvcBYC47l2xrZSJDqNa6PuJJSMs9sCPFtAhc2m2pTLWN:qrhkuveY39zwQaFtAhxpTLW

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe
4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe
4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.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	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe
4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4824	4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe	100
PID 4424 wrote to memory of 4824	4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe	100
PID 4424 wrote to memory of 4824	4424	a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe	100

C:\Users\Admin\AppData\Local\Temp\a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.exe
"C:\Users\Admin\AppData\Local\Temp\a3453f310221ec01d4922ab09beadff9cfc83817dc81d4507b8595d5bee7f735.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\_tin1E16.bat"
  2⤵
  PID:4824

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\CB3E52B5\cfg\1.ini

Filesize
946B

MD5
38878144e680ff0474b2814b3d4450c1

SHA1
6f17d2d366177a3d1413a56f9b4dc588634b2da8

SHA256
021d370b46153e6aeba85cb58e67389e05dc68c34b3505a15146f08e5f1e4a26

SHA512
b5051d5013d31738f8921514fd84159df190239c18c2f5bdba5e3be81637ab980c3ecede4e140f5d2f2e205d295fd9f7defbfb45bd3118e5e9b48b23a3f95472

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu3DBB1C31.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin1E16.bat

Filesize
50B

MD5
83a7e0305bb4954e1f806e5c77cfbeea

SHA1
2c2b5c527b0c6fc1ef136795587a5e9dcfc1cbbc

SHA256
bd1b9e30a1a484a2413de19c64f972c28645c48cfe296238502fb4b3b407e83c

SHA512
b927e68ca6d2791cb966fb8516cb238591de19a75d4018427b28b8bcba1e596f808fb1df6e3bdf0c606f85d2e7ce1790904de6560e937e70e0b2f10c33643425

Download Submit
C:\Users\Admin\AppData\Local\Temp\{8200A227-A12D-44E3-A608-E90F59E380D1}\Custom.dll

Filesize
91KB

MD5
c28c3116543d19ffee5966b48581b7ed

SHA1
22b079cbdf1296ca1bc94f01dde55ea5564b1023

SHA256
d4ca435fbb22d5df35a1cc01fee202e9c74fa57f63de8d9b7bf332aa32234bbd

SHA512
f49da550af68e6c1862e7876ea87227f1aa80c4cd6b3072167355fba70ba35a5cf9bc56adbd21dc67fa9fcca36fe732f7689006463b82931722996accdc796aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\{8200A227-A12D-44E3-A608-E90F59E380D1}\_Setup.dll

Filesize
183KB

MD5
9e898ffdc682cf853f7df237678a6f3a

SHA1
55cacb14771890e8028a8a9ce8ae936dff17944f

SHA256
e78f957aceb637683a41b00dd094d4e88f706b94fd7b679b35add56269e4d047

SHA512
942746351a7c0f43f633a4732ca54404b4d8e767616ffe724e265359506375f9c3b5c3a84a46b3ec452ae4b5d80a966d3b6b5aa0161c2150db39cb84c588a9d0

Download Submit