5171f42299b0afee72f70808831b686e0722613b18bf4dabeef9b177bbf09d27

Analysis

max time kernel
141s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2024, 23:43

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General

Target

setup.exe
Size

3.0MB
MD5

296cdcbe9adeec3a4e9901562e83dc77
SHA1

35f68adf19eb9494baca264e06e0b64abeef178a
SHA256

5171f42299b0afee72f70808831b686e0722613b18bf4dabeef9b177bbf09d27
SHA512

1f23e5632eab7266553b036693c59414d2d48838461332f53245129510a8aa649967d47e81c9587ac72eafdec6a33a80b07b7637cf143349556092631e2c126a
SSDEEP

49152:WO9DmsQYWYuoAXXHJ6dzo0a2rW2naF0qoPXQcvvu59viQe23/RRsVDlZBuJ4zcAu:7Bms/WYqV0tikaV4r3u59P3/DsVDVaQY

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4168	setup.tmp

Loads dropped DLL 6 IoCs

pid	Process
4168	setup.tmp
4168	setup.tmp
4168	setup.tmp
4168	setup.tmp
4168	setup.tmp
4168	setup.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4168	setup.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 4168	1264	setup.exe	84
PID 1264 wrote to memory of 4168	1264	setup.exe	84
PID 1264 wrote to memory of 4168	1264	setup.exe	84

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\is-T2K4U.tmp\setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-T2K4U.tmp\setup.tmp" /SL5="$601E4,2570891,276480,C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:4168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-T2K4U.tmp\setup.tmp

Filesize
1.3MB

MD5
46d747590587aa32b0a559bf8d2b6d37

SHA1
16f505036aee44da17208e6b78f3caa27877d85b

SHA256
9d5906b06f2b4d6e01294ef74797d3aa46cbd76f38164de3da8735b1b0add558

SHA512
26b934a43641a901fed771880397710ef4268a93e3ae22229315b55942c3f2dcc750c61c615ea1081c81099c7719495c028c95415d6860f7c6904c84cfef843b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VVRSD.tmp\ISDone.dll

Filesize
452KB

MD5
4feafa8b5e8cdb349125c8af0ac43974

SHA1
7f17e5e1b088fc73690888b215962fbcd395c9bd

SHA256
bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

SHA512
d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VVRSD.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VVRSD.tmp\callbackctrl.dll

Filesize
4KB

MD5
f07e819ba2e46a897cfabf816d7557b2

SHA1
8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

SHA256
68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

SHA512
7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VVRSD.tmp\wintb.dll

Filesize
16KB

MD5
9436df49e08c83bad8ddc906478c2041

SHA1
a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

SHA256
1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

SHA512
f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

Download Submit
memory/1264-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/1264-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1264-41-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4168-7-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4168-20-0x0000000003260000-0x00000000032D7000-memory.dmp

Filesize
476KB

Download
memory/4168-44-0x000000006B080000-0x000000006B08D000-memory.dmp

Filesize
52KB

Download
memory/4168-42-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4168-43-0x0000000003260000-0x00000000032D7000-memory.dmp

Filesize
476KB

Download
memory/4168-51-0x0000000003260000-0x00000000032D7000-memory.dmp

Filesize
476KB

Download