241102d8c2cba773f50b605f9c28444ab5b070c1d86e463a60a21841bd489fc6

Resubmissions

15-04-2023 04:22

230415-ey8vzaee31 8

15-04-2023 04:16

230415-ev4f3sda37 8

Analysis

max time kernel
149s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
15-04-2023 04:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Setup for cm2demo_oWTv-t1.exe
Size

1.7MB
MD5

99a9fbd5fee72ce51585309390a46717
SHA1

ff39c56312090a909c2c0c82629c552a3b252a98
SHA256

833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa
SHA512

97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7
SSDEEP

24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

Setup for cm2demo_oWTv-t1.tmpfile_oWTv-t1.exefile_oWTv-t1.tmp

pid process

4172 Setup for cm2demo_oWTv-t1.tmp
4900 file_oWTv-t1.exe
2136 file_oWTv-t1.tmp
Loads dropped DLL 3 IoCs

Processes:

file_oWTv-t1.tmp

pid process

2136 file_oWTv-t1.tmp
2136 file_oWTv-t1.tmp
2136 file_oWTv-t1.tmp

pid	process
4172	Setup for cm2demo_oWTv-t1.tmp
4900	file_oWTv-t1.exe
2136	file_oWTv-t1.tmp

pid	process
2136	file_oWTv-t1.tmp
2136	file_oWTv-t1.tmp
2136	file_oWTv-t1.tmp

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

file_oWTv-t1.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file_oWTv-t1.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\	file_oWTv-t1.tmp

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Setup for cm2demo_oWTv-t1.tmpfile_oWTv-t1.tmp

pid process

4172 Setup for cm2demo_oWTv-t1.tmp
2136 file_oWTv-t1.tmp

description	flow	ioc
HTTP User-Agent header	5	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4172	Setup for cm2demo_oWTv-t1.tmp
2136	file_oWTv-t1.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Setup for cm2demo_oWTv-t1.exeSetup for cm2demo_oWTv-t1.tmpfile_oWTv-t1.exe

description	pid	process	target process
PID 3664 wrote to memory of 4172	3664	Setup for cm2demo_oWTv-t1.exe	Setup for cm2demo_oWTv-t1.tmp
PID 3664 wrote to memory of 4172	3664	Setup for cm2demo_oWTv-t1.exe	Setup for cm2demo_oWTv-t1.tmp
PID 3664 wrote to memory of 4172	3664	Setup for cm2demo_oWTv-t1.exe	Setup for cm2demo_oWTv-t1.tmp
PID 4172 wrote to memory of 4900	4172	Setup for cm2demo_oWTv-t1.tmp	file_oWTv-t1.exe
PID 4172 wrote to memory of 4900	4172	Setup for cm2demo_oWTv-t1.tmp	file_oWTv-t1.exe
PID 4172 wrote to memory of 4900	4172	Setup for cm2demo_oWTv-t1.tmp	file_oWTv-t1.exe
PID 4900 wrote to memory of 2136	4900	file_oWTv-t1.exe	file_oWTv-t1.tmp
PID 4900 wrote to memory of 2136	4900	file_oWTv-t1.exe	file_oWTv-t1.tmp
PID 4900 wrote to memory of 2136	4900	file_oWTv-t1.exe	file_oWTv-t1.tmp

C:\Users\Admin\AppData\Local\Temp\Setup for cm2demo_oWTv-t1.exe
"C:\Users\Admin\AppData\Local\Temp\Setup for cm2demo_oWTv-t1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3664

C:\Users\Admin\AppData\Local\Temp\is-QVCI8.tmp\Setup for cm2demo_oWTv-t1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-QVCI8.tmp\Setup for cm2demo_oWTv-t1.tmp" /SL5="$70052,831488,831488,C:\Users\Admin\AppData\Local\Temp\Setup for cm2demo_oWTv-t1.exe"
2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4172

C:\Users\Admin\AppData\Local\Temp\is-MCE3F.tmp\file_oWTv-t1.exe
"C:\Users\Admin\AppData\Local\Temp\is-MCE3F.tmp\file_oWTv-t1.exe" /LANG=en /NA=Rh85hR64
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4900

C:\Users\Admin\AppData\Local\Temp\is-PKM5T.tmp\file_oWTv-t1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-PKM5T.tmp\file_oWTv-t1.tmp" /SL5="$201F8,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-MCE3F.tmp\file_oWTv-t1.exe" /LANG=en /NA=Rh85hR64
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
PID:2136

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-MCE3F.tmp\file_oWTv-t1.exe
Filesize
2.3MB

MD5
bcf79c6ac6046082c712d5884ab690e2

SHA1
83bd26f0db64a38e01fdaf85872dd91db9a422eb

SHA256
98ab6d6cef5d69b67aaa74c3319f96976a28aef9547a7171c3ff9fa074384f27

SHA512
f2bf2aab51adea108396f0ad4b5b1af0a634dd5fed7838912bee1b31e23a11918bf569499dc4e7bdb870e5f1fff1aa3fb578e689f00f537c97fd38ca4de63f44

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MCE3F.tmp\file_oWTv-t1.exe
Filesize
2.3MB

MD5
bcf79c6ac6046082c712d5884ab690e2

SHA1
83bd26f0db64a38e01fdaf85872dd91db9a422eb

SHA256
98ab6d6cef5d69b67aaa74c3319f96976a28aef9547a7171c3ff9fa074384f27

SHA512
f2bf2aab51adea108396f0ad4b5b1af0a634dd5fed7838912bee1b31e23a11918bf569499dc4e7bdb870e5f1fff1aa3fb578e689f00f537c97fd38ca4de63f44

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-OAL8V.tmp\Booking_com.png
Filesize
148KB

MD5
0c3679093b2b4b5eeaa107a0b4441a7f

SHA1
179cabf5c3e647fe4a0d68e61b1473af5a803f31

SHA256
b781277a2aa83f02bfa16e1ec60bef3227c79082ae22385c356e0b87d225f30b

SHA512
66334fe661226b0dbcad18b7cc5b4c63249a7c939f6b07e4d84587022837142274b4287e6faa051952bef10d352dcc77786f677842f82dfabdf4b349f6d70303

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-OAL8V.tmp\mainlogo.png
Filesize
7KB

MD5
c552e74a342cb35fa8b45ed4190c1609

SHA1
1e914f5a79af3bc1dc990a9f2d1ebdb41edc82d5

SHA256
d386a1220f26de84d3b9a220db6a058e94d82b2403c8f70103ee20fa5579407f

SHA512
80837907c8febe9306b149114b637b491bedede7c49d426e6ce9c1b416014c4beb4de57da1bef39a3783a345971b92532ce374f9138255588ebae6d15232a081

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PKM5T.tmp\file_oWTv-t1.tmp
Filesize
2.9MB

MD5
623a3abd7b318e1f410b1e12a42c7b71

SHA1
88e34041850ec4019dae469adc608e867b936d21

SHA256
fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

SHA512
9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QVCI8.tmp\Setup for cm2demo_oWTv-t1.tmp
Filesize
3.0MB

MD5
0c229cd26910820581b5809c62fe5619

SHA1
28c0630385b21f29e3e2bcc34865e5d15726eaa0

SHA256
abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

SHA512
b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

Download Submit
\Users\Admin\AppData\Local\Temp\is-OAL8V.tmp\Helper.dll
Filesize
2.0MB

MD5
4eb0347e66fa465f602e52c03e5c0b4b

SHA1
fdfedb72614d10766565b7f12ab87f1fdca3ea81

SHA256
c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

SHA512
4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

Download Submit
\Users\Admin\AppData\Local\Temp\is-OAL8V.tmp\botva2.dll
Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
\Users\Admin\AppData\Local\Temp\is-OAL8V.tmp\botva2.dll
Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
memory/2136-169-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2136-139-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2136-179-0x0000000005450000-0x000000000545F000-memory.dmp

Filesize
60KB

Download
memory/2136-178-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/2136-168-0x0000000005450000-0x000000000545F000-memory.dmp

Filesize
60KB

Download
memory/2136-157-0x0000000005450000-0x000000000545F000-memory.dmp

Filesize
60KB

Download
memory/2136-167-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/3664-165-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3664-145-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3664-119-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/4172-146-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4172-163-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4172-124-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/4172-149-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/4900-130-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/4900-166-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download