833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 10:42

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General

Target

undertale_kqBw-w1.exe
Size

1.7MB
MD5

99a9fbd5fee72ce51585309390a46717
SHA1

ff39c56312090a909c2c0c82629c552a3b252a98
SHA256

833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa
SHA512

97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7
SSDEEP

24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score

6^/10

discovery

Malware Config

Signatures

Checks for any installed AV software in registry 1 TTPs 6 IoCs

Security Software Discovery

T1518.001

Processes:

file_kqBw-w1.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\AVAST Software\Avast	file_kqBw-w1.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast	file_kqBw-w1.tmp
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\SOFTWARE\AVAST Software\Avast	file_kqBw-w1.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\AVG\AV\Dir	file_kqBw-w1.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir	file_kqBw-w1.tmp
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\SOFTWARE\AVG\AV\Dir	file_kqBw-w1.tmp

Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

undertale_kqBw-w1.tmpfile_kqBw-w1.exefile_kqBw-w1.tmp

pid process

2364 undertale_kqBw-w1.tmp
3056 file_kqBw-w1.exe
2828 file_kqBw-w1.tmp
Loads dropped DLL 4 IoCs

Processes:

undertale_kqBw-w1.exeundertale_kqBw-w1.tmpfile_kqBw-w1.exefile_kqBw-w1.tmp

pid process

2568 undertale_kqBw-w1.exe
2364 undertale_kqBw-w1.tmp
3056 file_kqBw-w1.exe
2828 file_kqBw-w1.tmp

pid	process
2364	undertale_kqBw-w1.tmp
3056	file_kqBw-w1.exe
2828	file_kqBw-w1.tmp

pid	process
2568	undertale_kqBw-w1.exe
2364	undertale_kqBw-w1.tmp
3056	file_kqBw-w1.exe
2828	file_kqBw-w1.tmp

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

file_kqBw-w1.tmpundertale_kqBw-w1.exeundertale_kqBw-w1.tmpfile_kqBw-w1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file_kqBw-w1.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	undertale_kqBw-w1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	undertale_kqBw-w1.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file_kqBw-w1.exe

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_kqBw-w1.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file_kqBw-w1.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\	file_kqBw-w1.tmp

Modifies system certificate store 2 TTPs 8 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

undertale_kqBw-w1.tmpfile_kqBw-w1.tmp

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	undertale_kqBw-w1.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	undertale_kqBw-w1.tmp
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A	file_kqBw-w1.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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	file_kqBw-w1.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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	file_kqBw-w1.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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	file_kqBw-w1.tmp
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6	undertale_kqBw-w1.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	undertale_kqBw-w1.tmp

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

Processes:

description flow ioc

HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

description	flow	ioc
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

file_kqBw-w1.tmp

pid	process
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp
2828	file_kqBw-w1.tmp

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

undertale_kqBw-w1.tmpfile_kqBw-w1.tmp

pid process

2364 undertale_kqBw-w1.tmp
2828 file_kqBw-w1.tmp

pid	process
2364	undertale_kqBw-w1.tmp
2828	file_kqBw-w1.tmp

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

undertale_kqBw-w1.exeundertale_kqBw-w1.tmpfile_kqBw-w1.exe

description	pid	process	target process
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2568 wrote to memory of 2364	2568	undertale_kqBw-w1.exe	undertale_kqBw-w1.tmp
PID 2364 wrote to memory of 3056	2364	undertale_kqBw-w1.tmp	file_kqBw-w1.exe
PID 2364 wrote to memory of 3056	2364	undertale_kqBw-w1.tmp	file_kqBw-w1.exe
PID 2364 wrote to memory of 3056	2364	undertale_kqBw-w1.tmp	file_kqBw-w1.exe
PID 2364 wrote to memory of 3056	2364	undertale_kqBw-w1.tmp	file_kqBw-w1.exe
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp
PID 3056 wrote to memory of 2828	3056	file_kqBw-w1.exe	file_kqBw-w1.tmp

C:\Users\Admin\AppData\Local\Temp\undertale_kqBw-w1.exe
"C:\Users\Admin\AppData\Local\Temp\undertale_kqBw-w1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568

C:\Users\Admin\AppData\Local\Temp\is-AC737.tmp\undertale_kqBw-w1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-AC737.tmp\undertale_kqBw-w1.tmp" /SL5="$4014E,831488,831488,C:\Users\Admin\AppData\Local\Temp\undertale_kqBw-w1.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2364

C:\Users\Admin\AppData\Local\Temp\is-2NQGL.tmp\file_kqBw-w1.exe
"C:\Users\Admin\AppData\Local\Temp\is-2NQGL.tmp\file_kqBw-w1.exe" /LANG=en /NA=Rh85hR64
3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\is-IIFI8.tmp\file_kqBw-w1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-IIFI8.tmp\file_kqBw-w1.tmp" /SL5="$501FE,1572592,831488,C:\Users\Admin\AppData\Local\Temp\is-2NQGL.tmp\file_kqBw-w1.exe" /LANG=en /NA=Rh85hR64
4⤵
- Checks for any installed AV software in registry
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2828

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Security Software Discovery

T1518.001

System Location Discovery

T1614

System Language Discovery

T1614.001

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
8a37087e9a47862c89d9aa0a3998304c

SHA1
3262be2a76de2c7697cf7564750341fdbc162ee9

SHA256
643478fc3db1c9f03dd301315e2d78fd22cb2db0abe1426febdea5a8b5337a32

SHA512
5768dc3beb24e562754e178e2c4461e589d7dca86d0d2660a24bef0e4ddc2e370753872e69934cec86dc7ed95467aa4b7c2887e9a34ac3809601acbb7f1a0bdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF01B.tmp
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF04D.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-74NU1.tmp\AVG_AV.png
Filesize
51KB

MD5
aee8e80b35dcb3cf2a5733ba99231560

SHA1
7bcf9feb3094b7d79d080597b56a18da5144ca7b

SHA256
35bbd8f390865173d65ba2f38320a04755541a0783e9f825fdb9862f80d97aa9

SHA512
dcd84221571bf809107f7aeaf94bab2f494ea0431b9dadb97feed63074322d1cf0446dbd52429a70186d3ecd631fb409102afcf7e11713e9c1041caacdb8b976

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-74NU1.tmp\mainlogo.png
Filesize
7KB

MD5
60ec543674ac82f5f32d6de542f866f6

SHA1
cae7a8f8701276f4f017ea13c9403f8785f5917f

SHA256
b38f25875e4e8f069d2ff6af3ff2caa49b2509ab64f72a04682ff2ed46b991e4

SHA512
532bb5d926c82a208ee6152a9b7f96ebd2456df2c16a3963e363f5bed7babcc0bb33a8973b114edbcce48fcb0cc9c7aa37c809a62bbe62c7952596f59213da7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IIFI8.tmp\file_kqBw-w1.tmp
Filesize
3.0MB

MD5
8cf2935ff1ab8729d059bda47761e0a7

SHA1
8dd9c4ed233333f6f599cd38fe3bebcd0aa7b5bf

SHA256
21d9ca1fc088affad73821c5983847779b5e97c4926068746715de256cf360e9

SHA512
a269998566c5221e4c47a2b915a6f325bb88e86c2712492d0be586592396740175c58c98b77c0c276ba06407ab0b014c70bf90b8f480b154acdc16bd2bd65ae3

Download Submit
\Users\Admin\AppData\Local\Temp\is-2NQGL.tmp\file_kqBw-w1.exe
Filesize
2.4MB

MD5
df85661c015a03e71a9313b2f72d1efa

SHA1
3fc7446a9677da08291dc842ad95b314ed4d0c99

SHA256
d2f397b0f81e098f0db0a293f47032d354ee9ceafcecd5ac474e5dda1b05c14e

SHA512
2ebba8f6daddc7fda81f65d19617b92b89976ed01627f36973c522b4b909c64b801982a63122fabcd78c0d9557862b913c9debba96c45bbf2ce230aeab490820

Download Submit
\Users\Admin\AppData\Local\Temp\is-74NU1.tmp\Helper.dll
Filesize
2.0MB

MD5
4eb0347e66fa465f602e52c03e5c0b4b

SHA1
fdfedb72614d10766565b7f12ab87f1fdca3ea81

SHA256
c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

SHA512
4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

Download Submit
\Users\Admin\AppData\Local\Temp\is-AC737.tmp\undertale_kqBw-w1.tmp
Filesize
3.0MB

MD5
0c229cd26910820581b5809c62fe5619

SHA1
28c0630385b21f29e3e2bcc34865e5d15726eaa0

SHA256
abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

SHA512
b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

Download Submit
memory/2364-154-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2364-65-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2364-8-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2568-64-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2568-0-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2568-156-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2568-3-0x0000000000401000-0x00000000004B7000-memory.dmp

Filesize
728KB

Download
memory/2828-153-0x0000000007920000-0x0000000007A60000-memory.dmp

Filesize
1.2MB

Download
memory/2828-160-0x0000000007920000-0x0000000007A60000-memory.dmp

Filesize
1.2MB

Download
memory/2828-162-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2828-164-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/3056-128-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3056-161-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download