833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa

Analysis

max time kernel
281s
max time network
291s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2023 15:44

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General

Target

Setup_for_noescapepatch_NU-Km21.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_noescapepatch_NU-Km21.tmpfile_NU-Km21.exefile_NU-Km21.tmp

pid process

796 Setup_for_noescapepatch_NU-Km21.tmp
780 file_NU-Km21.exe
3960 file_NU-Km21.tmp
Loads dropped DLL 3 IoCs

Processes:

file_NU-Km21.tmp

pid process

3960 file_NU-Km21.tmp
3960 file_NU-Km21.tmp
3960 file_NU-Km21.tmp

pid	process
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.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_NU-Km21.tmp

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\	file_NU-Km21.tmp
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file_NU-Km21.tmp

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

Processes:

description flow ioc

HTTP User-Agent header 21 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

description	flow	ioc
HTTP User-Agent header	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of FindShellTrayWindow 30 IoCs

Processes:

Setup_for_noescapepatch_NU-Km21.tmpfile_NU-Km21.tmp

pid	process
796	Setup_for_noescapepatch_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp
3960	file_NU-Km21.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Setup_for_noescapepatch_NU-Km21.exeSetup_for_noescapepatch_NU-Km21.tmpfile_NU-Km21.exe

description	pid	process	target process
PID 3444 wrote to memory of 796	3444	Setup_for_noescapepatch_NU-Km21.exe	Setup_for_noescapepatch_NU-Km21.tmp
PID 3444 wrote to memory of 796	3444	Setup_for_noescapepatch_NU-Km21.exe	Setup_for_noescapepatch_NU-Km21.tmp
PID 3444 wrote to memory of 796	3444	Setup_for_noescapepatch_NU-Km21.exe	Setup_for_noescapepatch_NU-Km21.tmp
PID 796 wrote to memory of 780	796	Setup_for_noescapepatch_NU-Km21.tmp	file_NU-Km21.exe
PID 796 wrote to memory of 780	796	Setup_for_noescapepatch_NU-Km21.tmp	file_NU-Km21.exe
PID 796 wrote to memory of 780	796	Setup_for_noescapepatch_NU-Km21.tmp	file_NU-Km21.exe
PID 780 wrote to memory of 3960	780	file_NU-Km21.exe	file_NU-Km21.tmp
PID 780 wrote to memory of 3960	780	file_NU-Km21.exe	file_NU-Km21.tmp
PID 780 wrote to memory of 3960	780	file_NU-Km21.exe	file_NU-Km21.tmp

C:\Users\Admin\AppData\Local\Temp\Setup_for_noescapepatch_NU-Km21.exe
"C:\Users\Admin\AppData\Local\Temp\Setup_for_noescapepatch_NU-Km21.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3444

C:\Users\Admin\AppData\Local\Temp\is-DMSDD.tmp\Setup_for_noescapepatch_NU-Km21.tmp
"C:\Users\Admin\AppData\Local\Temp\is-DMSDD.tmp\Setup_for_noescapepatch_NU-Km21.tmp" /SL5="$7011C,831488,831488,C:\Users\Admin\AppData\Local\Temp\Setup_for_noescapepatch_NU-Km21.exe"
2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:796

C:\Users\Admin\AppData\Local\Temp\is-O0SRH.tmp\file_NU-Km21.exe
"C:\Users\Admin\AppData\Local\Temp\is-O0SRH.tmp\file_NU-Km21.exe" /LANG=en /NA=Rh85hR64
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:780

C:\Users\Admin\AppData\Local\Temp\is-18GQ5.tmp\file_NU-Km21.tmp
"C:\Users\Admin\AppData\Local\Temp\is-18GQ5.tmp\file_NU-Km21.tmp" /SL5="$201F0,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-O0SRH.tmp\file_NU-Km21.exe" /LANG=en /NA=Rh85hR64
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
PID:3960

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-07RHF.tmp\Booking_com.png
Filesize
148KB

MD5
0c3679093b2b4b5eeaa107a0b4441a7f

SHA1
179cabf5c3e647fe4a0d68e61b1473af5a803f31

SHA256
b781277a2aa83f02bfa16e1ec60bef3227c79082ae22385c356e0b87d225f30b

SHA512
66334fe661226b0dbcad18b7cc5b4c63249a7c939f6b07e4d84587022837142274b4287e6faa051952bef10d352dcc77786f677842f82dfabdf4b349f6d70303

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-07RHF.tmp\Helper.dll
Filesize
2.0MB

MD5
4eb0347e66fa465f602e52c03e5c0b4b

SHA1
fdfedb72614d10766565b7f12ab87f1fdca3ea81

SHA256
c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

SHA512
4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-07RHF.tmp\botva2.dll
Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-07RHF.tmp\botva2.dll
Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-07RHF.tmp\mainlogo.png
Filesize
7KB

MD5
c552e74a342cb35fa8b45ed4190c1609

SHA1
1e914f5a79af3bc1dc990a9f2d1ebdb41edc82d5

SHA256
d386a1220f26de84d3b9a220db6a058e94d82b2403c8f70103ee20fa5579407f

SHA512
80837907c8febe9306b149114b637b491bedede7c49d426e6ce9c1b416014c4beb4de57da1bef39a3783a345971b92532ce374f9138255588ebae6d15232a081

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-18GQ5.tmp\file_NU-Km21.tmp
Filesize
2.9MB

MD5
623a3abd7b318e1f410b1e12a42c7b71

SHA1
88e34041850ec4019dae469adc608e867b936d21

SHA256
fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

SHA512
9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DMSDD.tmp\Setup_for_noescapepatch_NU-Km21.tmp
Filesize
3.0MB

MD5
0c229cd26910820581b5809c62fe5619

SHA1
28c0630385b21f29e3e2bcc34865e5d15726eaa0

SHA256
abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

SHA512
b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-O0SRH.tmp\file_NU-Km21.exe
Filesize
2.3MB

MD5
854429c43fa3da92acbc9e908087039f

SHA1
12cc8cb76ef5c5ab090b87df947f30d9f35ff4b4

SHA256
45f726c1a73f45576716369fe7ba65df2f9785f237a07085986376f13f2787ed

SHA512
81abfbfd2b6bd8f3e4a96fb4650c4183ff81afc07547dd5b86dc023ab824b3e5b343ed0e659bc8393cc668fd32748a02e3d41298e9f598336ae689bbc3cb4d8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-O0SRH.tmp\file_NU-Km21.exe
Filesize
2.3MB

MD5
854429c43fa3da92acbc9e908087039f

SHA1
12cc8cb76ef5c5ab090b87df947f30d9f35ff4b4

SHA256
45f726c1a73f45576716369fe7ba65df2f9785f237a07085986376f13f2787ed

SHA512
81abfbfd2b6bd8f3e4a96fb4650c4183ff81afc07547dd5b86dc023ab824b3e5b343ed0e659bc8393cc668fd32748a02e3d41298e9f598336ae689bbc3cb4d8f

Download Submit
memory/780-144-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/780-185-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/796-138-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/796-160-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/796-177-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/796-161-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/3444-156-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3444-179-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3444-133-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3960-171-0x0000000006330000-0x000000000633F000-memory.dmp

Filesize
60KB

Download
memory/3960-159-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/3960-186-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/3960-187-0x0000000006330000-0x000000000633F000-memory.dmp

Filesize
60KB

Download
memory/3960-188-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/3960-192-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download