2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149

Analysis

max time kernel
42s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 04:31

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General

Target

2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe
Size

11.6MB
MD5

048caeafe3f00631dec0928e3f486e84
SHA1

c562f85e166e2db155c80cda7d18c766b74cec38
SHA256

2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149
SHA512

995e08d4828b896c99ade5718e6a19841a41a29c381f6a19df801d7a44f6cb8e97cfd91face724eda8ce4cfe40f168fe7ea9c58aad0d4f7ca0605a051a06d301
SSDEEP

196608:psLDOM/dumuQrGuMGlB2eFdjdNv0HbDtQVEJNxtuLceimLRO2T/yQXjbDong7+pA:+La0G8KeFfK3tQWJNYceJLRrug/jhrt

Score

9^/10

evasion upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\md5dll.dll	acprotect
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\md5dll.dll	acprotect

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Executes dropped EXE 1 IoCs

Processes:

Ronwqh.exe

pid process

952 Ronwqh.exe

pid	process
952	Ronwqh.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\md5dll.dll	upx
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\md5dll.dll	upx

Loads dropped DLL 22 IoCs

Processes:

2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exeRonwqh.exeWerFault.exe

pid	process
1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe
1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe
1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe
1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
952	Ronwqh.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1660 952 WerFault.exe Ronwqh.exe

pid	pid_target	process	target process
1660	952	WerFault.exe	Ronwqh.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Ronwqh.exe

pid process

952 Ronwqh.exe
952 Ronwqh.exe

pid	process
952	Ronwqh.exe
952	Ronwqh.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exeRonwqh.exe

description	pid	process	target process
PID 1184 wrote to memory of 952	1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe	Ronwqh.exe
PID 1184 wrote to memory of 952	1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe	Ronwqh.exe
PID 1184 wrote to memory of 952	1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe	Ronwqh.exe
PID 1184 wrote to memory of 952	1184	2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe	Ronwqh.exe
PID 952 wrote to memory of 1660	952	Ronwqh.exe	WerFault.exe
PID 952 wrote to memory of 1660	952	Ronwqh.exe	WerFault.exe
PID 952 wrote to memory of 1660	952	Ronwqh.exe	WerFault.exe
PID 952 wrote to memory of 1660	952	Ronwqh.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe
"C:\Users\Admin\AppData\Local\Temp\2ed3b7df43bc0b380a96bdbfbf6d7137af14fd712a604b361a8c01675c0c0149.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1184

C:\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
"C:\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 576
3⤵
- Loads dropped DLL
- Program crash
PID:1660

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

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\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\Ronwqh.exe
Filesize
11.6MB

MD5
909e46d364805bf99a3dba15e6bd8d26

SHA1
a7de5788b8bb5c9f4b6eb400d9c577d0794147ad

SHA256
9302e39bcdc1c4c6894e3b8225bb2345ddb16269bba5c8a15d3ccb0fdd6856f9

SHA512
2faa0dff1014291d316909931e1a0cda55bb824f86aee912b2c91b349ca4ae3c60e5e0fd95e024d50f7897bc46435f037f04665868fdd0793696630495fbed1d

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsj28B8.tmp\WrapperUtils.dll
Filesize
58KB

MD5
74714ecbabb7b33318078639d1e081da

SHA1
f21d08bcf0bd21aee168dac0ee25c988df2ae90b

SHA256
26a879ef7017c0c6c2f363b3c2c1ef2378dd58a05409372e132ad7c0a63b2cc0

SHA512
f01d088d4e74216f3b73ea2d126864dd0f9d52528cd3f150934991a4884d3151311cff6ebe88297977b101d2ca1eb34ec1f1aba58da6e8472d172955948a4df3

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils.dll
Filesize
807KB

MD5
973f2d563ed47e1d400fc5c3dcc4dce2

SHA1
9e3014e4e8b2b4e8717c2d273e3b64834ac0cd54

SHA256
060adb60003a452e830e406e878e2b5e39a20c7e6fe57d9db2fd71d08c644fce

SHA512
f88d59f25bb1dc9d600cce46999caacbf827c039ce00fc49df2ca8d16e8b0bc9b00e9a1e5f646f40c25bda319dbdb5f5661370ee22f991769029003c33874f02

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils.dll
Filesize
807KB

MD5
973f2d563ed47e1d400fc5c3dcc4dce2

SHA1
9e3014e4e8b2b4e8717c2d273e3b64834ac0cd54

SHA256
060adb60003a452e830e406e878e2b5e39a20c7e6fe57d9db2fd71d08c644fce

SHA512
f88d59f25bb1dc9d600cce46999caacbf827c039ce00fc49df2ca8d16e8b0bc9b00e9a1e5f646f40c25bda319dbdb5f5661370ee22f991769029003c33874f02

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils.dll
Filesize
807KB

MD5
973f2d563ed47e1d400fc5c3dcc4dce2

SHA1
9e3014e4e8b2b4e8717c2d273e3b64834ac0cd54

SHA256
060adb60003a452e830e406e878e2b5e39a20c7e6fe57d9db2fd71d08c644fce

SHA512
f88d59f25bb1dc9d600cce46999caacbf827c039ce00fc49df2ca8d16e8b0bc9b00e9a1e5f646f40c25bda319dbdb5f5661370ee22f991769029003c33874f02

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils.dll
Filesize
807KB

MD5
973f2d563ed47e1d400fc5c3dcc4dce2

SHA1
9e3014e4e8b2b4e8717c2d273e3b64834ac0cd54

SHA256
060adb60003a452e830e406e878e2b5e39a20c7e6fe57d9db2fd71d08c644fce

SHA512
f88d59f25bb1dc9d600cce46999caacbf827c039ce00fc49df2ca8d16e8b0bc9b00e9a1e5f646f40c25bda319dbdb5f5661370ee22f991769029003c33874f02

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils.dll
Filesize
807KB

MD5
973f2d563ed47e1d400fc5c3dcc4dce2

SHA1
9e3014e4e8b2b4e8717c2d273e3b64834ac0cd54

SHA256
060adb60003a452e830e406e878e2b5e39a20c7e6fe57d9db2fd71d08c644fce

SHA512
f88d59f25bb1dc9d600cce46999caacbf827c039ce00fc49df2ca8d16e8b0bc9b00e9a1e5f646f40c25bda319dbdb5f5661370ee22f991769029003c33874f02

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils.dll
Filesize
807KB

MD5
973f2d563ed47e1d400fc5c3dcc4dce2

SHA1
9e3014e4e8b2b4e8717c2d273e3b64834ac0cd54

SHA256
060adb60003a452e830e406e878e2b5e39a20c7e6fe57d9db2fd71d08c644fce

SHA512
f88d59f25bb1dc9d600cce46999caacbf827c039ce00fc49df2ca8d16e8b0bc9b00e9a1e5f646f40c25bda319dbdb5f5661370ee22f991769029003c33874f02

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\InstallerUtils2.dll
Filesize
109KB

MD5
16e10cf0363725655911b302cde7eba7

SHA1
79aa17f04a6bcc67276f3e0be6678bf8a517486d

SHA256
54be1a5d941b5293f26e92c3ff68b90ef9f80a0fb94524f61f14154a06fd01f8

SHA512
448a36dceba6b3140cdcc1c2e578df13cace51dfd93f8c1fe13277ab578287bcd45e1eefdf6b9fdce5dce7357009fefdfd59883fad41c61d26197b2f49d07702

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\StdUtils.dll
Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\System.dll
Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\UserInfo.dll
Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\md5dll.dll
Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
\Users\Admin\AppData\Local\Temp\nst68F3.tmp\nsisos.dll
Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
memory/952-77-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/952-76-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/952-59-0x0000000000000000-mapping.dmp

Download
memory/952-85-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/952-84-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1184-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1660-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads