ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8

Analysis

max time kernel
37s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 19:23

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General

Target

ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe
Size

326KB
MD5

a3a75b241a39e7cfbbca446983428390
SHA1

d5896b5246dc5739e63fceb5b124043c374e783d
SHA256

ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8
SHA512

837e7eae6f3f33ea37120b355d6ba2451f692eb6685b601ebd994a128e92c3bbbc751b780d2291230896626e6aa59fabede0ad0bb0943f1515d216d6dab2b89b
SSDEEP

6144:vr469uEo2S1YnQmCX492DkwNP3qpYFhVq5fRr7kW2hjCmPLSysJmap:vr4iu6/eIo44O0W2UY2yyp

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe
1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe
1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.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	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1796	1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe	29
PID 1256 wrote to memory of 1796	1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe	29
PID 1256 wrote to memory of 1796	1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe	29
PID 1256 wrote to memory of 1796	1256	ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe	29

C:\Users\Admin\AppData\Local\Temp\ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe
"C:\Users\Admin\AppData\Local\Temp\ec797de969d23b45a35fe1508b1331751db750369122132053b1301ab12c47a8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin2308.bat"
  2⤵
  PID:1796

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\19070A52\cfg\1.ini

Filesize
1KB

MD5
583df8560567470d2cb91d72f6480afc

SHA1
c1f1bcae592443e560a9ef6dd2f31d7775314742

SHA256
2ab75b65d39a6a16299bbbf9bc5033d552b3e07cee14e66e079cd886c269be9f

SHA512
04d69ffe72b209467741fef0d458e020f908948dbaff0f8d08b01a467f4bebb89f6ad2991e7469543837ece6256e0f208c0fb0d30d82e68b2c64f1c893d624c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin2308.bat

Filesize
50B

MD5
bbbfa484ed162605ceb58089419b5898

SHA1
50d7bde1a1bbe2693c72617496f576d1516897ed

SHA256
3beb6cee53c067dc2f401ca4128c13c0007980e2b0ff65c5f92f163570efd2ae

SHA512
bb4163278c9cfaa65ef5406dc4dd60b6440abba4cdf3c533c9290e869222de019d6a56e5a43ec5ba782f6d1f828c581de93862b8b3e5376bf0988d163ee272a5

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu4ADADC95.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{B94C21E0-E2B3-472D-A5C6-AA9162AF0316}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{B94C21E0-E2B3-472D-A5C6-AA9162AF0316}\_Setup.dll

Filesize
179KB

MD5
35b1d5b099a7bccc1b38e0ca0ef5c47a

SHA1
3667c7290097cec828bd8e45c14a36b853c61ad2

SHA256
e03a8c9448bd7416f8fd2a5c306708e29972e4c0d6751d5c1dda68d7d0d2550b

SHA512
9c64d17cc6cf361422d2b2f6a9306138e51b9e1b71a6475cc06a67300e9897ee1d03cb6120f966a168003a54f64a0562aa8fd3566e0e66f01906cb31d7297a0f

Download Submit
memory/1256-55-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

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