223b97509c0920643fecfdbc79e99b97b6affe456d8effc1ea93e6ad5619a9f0

General

Target

ac007c32d9db5c65d03a8baeeb007d43.exe
Size

313KB
MD5

ac007c32d9db5c65d03a8baeeb007d43
SHA1

9a4264818dc36d658e67e24948d30b1c313b71e5
SHA256

223b97509c0920643fecfdbc79e99b97b6affe456d8effc1ea93e6ad5619a9f0
SHA512

f64900f70d19274bc1a7a3d8b89f16d3b7047a3771ba24332c78cbfd954bc31ab088780677cc64d7ecad22fcc47952bf457a9e5b633933b4650b49d3d755008e
SSDEEP

6144:Prb9uEo2S1YnQmCX492DkwNP3qpYFl2YyPuFITzyccux7rnrOzprCoMP:PrRu6/eIo4t3PuFITKUAk

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2932	ac007c32d9db5c65d03a8baeeb007d43.exe
2932	ac007c32d9db5c65d03a8baeeb007d43.exe
2932	ac007c32d9db5c65d03a8baeeb007d43.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	ac007c32d9db5c65d03a8baeeb007d43.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	ac007c32d9db5c65d03a8baeeb007d43.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2932	ac007c32d9db5c65d03a8baeeb007d43.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1592	2932	ac007c32d9db5c65d03a8baeeb007d43.exe	29
PID 2932 wrote to memory of 1592	2932	ac007c32d9db5c65d03a8baeeb007d43.exe	29
PID 2932 wrote to memory of 1592	2932	ac007c32d9db5c65d03a8baeeb007d43.exe	29
PID 2932 wrote to memory of 1592	2932	ac007c32d9db5c65d03a8baeeb007d43.exe	29

C:\Users\Admin\AppData\Local\Temp\ac007c32d9db5c65d03a8baeeb007d43.exe
"C:\Users\Admin\AppData\Local\Temp\ac007c32d9db5c65d03a8baeeb007d43.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin2308.bat"
  2⤵
  PID:1592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\C9CC2AEC\cfg\1.ini

Filesize
830B

MD5
255a8ea60261f0f6a3590dd17139308b

SHA1
2bbd2a279d4f7226f32578bcd42bfd9894c4842e

SHA256
c8de190c2a604dcba266a41065ac3e4e51c6386013e650e3a5c56b139b96f87e

SHA512
5ba86b5b52b0ab068e2697cdfa2bd47e9e6e3f0559df52d45883f36574f149a34aca927da76a2277a16ba1c04f7f79624e39c68baec3699c2587480fd2c6bd77

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

Filesize
50B

MD5
ac2fd23bfccd5b2d1291c1693bd4d40d

SHA1
f63f9e5b0092850762eec96ce85689a9f3102c99

SHA256
2267eca18d758f712befb032e149c25aaabeb4599cc2dddb9da94d6679b00de8

SHA512
06af938f2cd61dd51ad044bf28cceb2d6cf8de0b4dfe9e8f56a265d846c7725082ae8769369ca919cf223db76c09ef21bfeffb79d245e93d16cf87d846d2ed19

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C5DF3E4C-A51E-41E6-A30D-ED3C1E3C1CBA}\Readme.txt

Filesize
2KB

MD5
59c049b7ee00ee5a8270ea536cdc40f9

SHA1
67aee7a6d0684be991a539b6a6658a6d7e950b33

SHA256
352428e1ccc4029aedcbc372fc60092228651e7606baf77abb3511abd163485e

SHA512
2b48efdf5db69a790bfe1d3a5be92430cd1ceef2297b11ccb0343ffffb587a66c1152a11f94344781c7b4e0bf8967d3f906d85ba422af5a14724cb8afd510e19

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C5DF3E4C-A51E-41E6-A30D-ED3C1E3C1CBA}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

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C:\Users\Admin\AppData\Local\Temp\{C5DF3E4C-A51E-41E6-A30D-ED3C1E3C1CBA}\Setup.ico

Filesize
4KB

MD5
a339d8ea98aab39fe2017cc9c79174bd

SHA1
d746636bea67525deeb3d86392122f36c889fb41

SHA256
ce18c38f275cd7d8d704b774433fb80799c190350cf66de693fe5045c21713d7

SHA512
50ad6ff67c66cc1bfc4c15b70d8df29b5c3a89dd79b0aa9d8cf95d8491a032d37b728da29651f8ee21f3ec87b0c55e22f470b02817b1341be017b24e08ff57fe

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu4548B243.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{C5DF3E4C-A51E-41E6-A30D-ED3C1E3C1CBA}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{C5DF3E4C-A51E-41E6-A30D-ED3C1E3C1CBA}\_Setup.dll

Filesize
169KB

MD5
e991f79040937530c20ae0db2f74e4db

SHA1
6be9fe304687ac1c9ae4feae500eb7f683c27e86

SHA256
ade2b71ba0f45678470346f25803d1822ab7cf072b122b91f0a8feead799c87e

SHA512
fd069a1658006a4f0ada522bfe93a9a30f3ff058b54803556c8e6d0b3d1d3944072e2c2a5d0c5342986fc8af955abec3d974bea0a944e69e2c3e682954283790

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Analysis

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