9c69e3b4ad2ea6b43af514ca2c63d12c9a77b8baaf2cc63fb325c5fac6dd05da

Analysis

max time kernel
122s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2023, 20:17

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General

Target

setup.exe
Size

1.7MB
MD5

20e22252fb51572b94318bd56da7d216
SHA1

1a69b769dc56a675897b85e7a818a53edc7a6dfc
SHA256

9c69e3b4ad2ea6b43af514ca2c63d12c9a77b8baaf2cc63fb325c5fac6dd05da
SHA512

6b917583d34a2e57dd3526346c6f5d0ba1a7d04656f92df092e4a81fa81e86146660983ba209b884a51e6340ada4a7600ca53fb22f0ca8a3912e48c19f1f25fb
SSDEEP

49152:jxJflvBAG5aMefqDl94Rp95VdZPHTf7tPsf:jbflvz5aMe88jfdZfTR0f

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4664	setup.tmp

Loads dropped DLL 5 IoCs

pid	Process
4664	setup.tmp
4664	setup.tmp
4664	setup.tmp
4664	setup.tmp
4664	setup.tmp

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9CA12208-A2E3-4765-8E9B-2BE2321A4637}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{38FFECA4-C350-402F-B959-283AB939F46F}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4664	4740	setup.exe	82
PID 4740 wrote to memory of 4664	4740	setup.exe	82
PID 4740 wrote to memory of 4664	4740	setup.exe	82

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Local\Temp\is-VGKQS.tmp\setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-VGKQS.tmp\setup.tmp" /SL5="$C005E,1397387,116736,C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2652

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\ISDone.dll

Filesize
452KB

MD5
4feafa8b5e8cdb349125c8af0ac43974

SHA1
7f17e5e1b088fc73690888b215962fbcd395c9bd

SHA256
bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

SHA512
d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\ISDone.dll

Filesize
452KB

MD5
4feafa8b5e8cdb349125c8af0ac43974

SHA1
7f17e5e1b088fc73690888b215962fbcd395c9bd

SHA256
bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

SHA512
d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\ISDone.dll

Filesize
452KB

MD5
4feafa8b5e8cdb349125c8af0ac43974

SHA1
7f17e5e1b088fc73690888b215962fbcd395c9bd

SHA256
bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

SHA512
d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\b2p.dll

Filesize
22KB

MD5
ab35386487b343e3e82dbd2671ff9dab

SHA1
03591d07aea3309b631a7d3a6e20a92653e199b8

SHA256
c3729545522fcff70db61046c0efd962df047d40e3b5ccd2272866540fc872b2

SHA512
b67d7384c769b2b1fdd3363fc3b47d300c2ea4d37334acfd774cf29169c0a504ba813dc3ecbda5b71a3f924110a77a363906b16a87b4b1432748557567d1cf09

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\botva2.dll

Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\botva2.dll

Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4BRKA.tmp\botva2.dll

Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VGKQS.tmp\setup.tmp

Filesize
955KB

MD5
da11b20eb28c2bb061f9c74d77962178

SHA1
bbdf0379651f07e11f42f6f1a9287893e1b0200e

SHA256
f6d822fd7b1fd0c08a9fb4e3d8d7850d59c98e802915b4d75f729fff147bfff1

SHA512
6c0f38692104f7d92f01db8856e85b98b56945c3fa2ac5395c89240be40a23795bd35bf04507c6c3b2fa26301933ac91051d1c5a5fe03fe4cc43f48766e14ddd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VGKQS.tmp\setup.tmp

Filesize
955KB

MD5
da11b20eb28c2bb061f9c74d77962178

SHA1
bbdf0379651f07e11f42f6f1a9287893e1b0200e

SHA256
f6d822fd7b1fd0c08a9fb4e3d8d7850d59c98e802915b4d75f729fff147bfff1

SHA512
6c0f38692104f7d92f01db8856e85b98b56945c3fa2ac5395c89240be40a23795bd35bf04507c6c3b2fa26301933ac91051d1c5a5fe03fe4cc43f48766e14ddd

Download Submit
memory/4664-173-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/4664-169-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/4664-149-0x0000000013270000-0x00000000132E7000-memory.dmp

Filesize
476KB

Download
memory/4664-215-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/4664-166-0x00000000737D0000-0x00000000737E1000-memory.dmp

Filesize
68KB

Download
memory/4664-167-0x0000000015960000-0x0000000015962000-memory.dmp

Filesize
8KB

Download
memory/4664-208-0x0000000015B80000-0x0000000015B81000-memory.dmp

Filesize
4KB

Download
memory/4664-163-0x0000000015970000-0x000000001597F000-memory.dmp

Filesize
60KB

Download
memory/4664-170-0x0000000013270000-0x00000000132E7000-memory.dmp

Filesize
476KB

Download
memory/4664-172-0x0000000015970000-0x000000001597F000-memory.dmp

Filesize
60KB

Download
memory/4664-152-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/4664-183-0x0000000015970000-0x000000001597F000-memory.dmp

Filesize
60KB

Download
memory/4740-168-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4740-133-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4740-216-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads