neshta | b66dd893c2dc2c5e7f23595a9cda5b65d70adb2df285c17b03ed0eaacffcf1b8

General

Target

4a5e4b6764dc780fd11055c6324a0875.exe
Size

136KB
MD5

4a5e4b6764dc780fd11055c6324a0875
SHA1

ac711ae5b692c63ade36482e5532db153f208abd
SHA256

b66dd893c2dc2c5e7f23595a9cda5b65d70adb2df285c17b03ed0eaacffcf1b8
SHA512

5ecd8f23324255882e77cd1b87775a528e38af1a266e6dcf4888050eebae4ae827d1b17f4b74706a2099385d261b492ce39ba6bcc4872baf36b4d940d4db9e46
SSDEEP

1536:JxqjQ+P04wsmJCmzi0Zb78ivombfexv0ujXyyed2k3tmulgS6p8li1qqsCbqDylI:sr85Cmzi0ZbYe1g0ujyzdO8iYEwiYjV

Score

10^/10

neshta redline sectoprat cheat infostealer persistence rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

8.tcp.ngrok.io:10052

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe	family_neshta
behavioral1/memory/1936-140-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1936-142-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1936-143-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1936-145-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe	family_redline
behavioral1/memory/928-66-0x0000000000350000-0x000000000036E000-memory.dmp	family_redline
behavioral1/memory/928-67-0x00000000002F0000-0x0000000000330000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe	family_sectoprat
C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe	family_sectoprat
C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe	family_sectoprat
behavioral1/memory/928-66-0x0000000000350000-0x000000000036E000-memory.dmp	family_sectoprat
behavioral1/memory/928-67-0x00000000002F0000-0x0000000000330000-memory.dmp	family_sectoprat

Executes dropped EXE 1 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

pid process

928 4a5e4b6764dc780fd11055c6324a0875.exe
Loads dropped DLL 2 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

pid process

1936 4a5e4b6764dc780fd11055c6324a0875.exe
1936 4a5e4b6764dc780fd11055c6324a0875.exe

pid	process
928	4a5e4b6764dc780fd11055c6324a0875.exe

pid	process
1936	4a5e4b6764dc780fd11055c6324a0875.exe
1936	4a5e4b6764dc780fd11055c6324a0875.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	4a5e4b6764dc780fd11055c6324a0875.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in Program Files directory 64 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	4a5e4b6764dc780fd11055c6324a0875.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	4a5e4b6764dc780fd11055c6324a0875.exe

Drops file in Windows directory 1 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

description ioc process

File opened for modification C:\Windows\svchost.com 4a5e4b6764dc780fd11055c6324a0875.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	4a5e4b6764dc780fd11055c6324a0875.exe

Modifies registry class 1 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	4a5e4b6764dc780fd11055c6324a0875.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

description pid process

Token: SeDebugPrivilege 928 4a5e4b6764dc780fd11055c6324a0875.exe

description	pid	process
Token: SeDebugPrivilege	928	4a5e4b6764dc780fd11055c6324a0875.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a5e4b6764dc780fd11055c6324a0875.exe

description	pid	process	target process
PID 1936 wrote to memory of 928	1936	4a5e4b6764dc780fd11055c6324a0875.exe	4a5e4b6764dc780fd11055c6324a0875.exe
PID 1936 wrote to memory of 928	1936	4a5e4b6764dc780fd11055c6324a0875.exe	4a5e4b6764dc780fd11055c6324a0875.exe
PID 1936 wrote to memory of 928	1936	4a5e4b6764dc780fd11055c6324a0875.exe	4a5e4b6764dc780fd11055c6324a0875.exe
PID 1936 wrote to memory of 928	1936	4a5e4b6764dc780fd11055c6324a0875.exe	4a5e4b6764dc780fd11055c6324a0875.exe

C:\Users\Admin\AppData\Local\Temp\4a5e4b6764dc780fd11055c6324a0875.exe
"C:\Users\Admin\AppData\Local\Temp\4a5e4b6764dc780fd11055c6324a0875.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe
Filesize
95KB

MD5
9d604bdf9ea3347df26f2bccec702f94

SHA1
878e270f325b9aae39db453b159945736275bd6a

SHA256
fd937611635adf2dbaa4a302e4a716352aa141294f2db61ca3bb47860f04a5be

SHA512
4bffbc21fa516c7a1f2c5e0a3894bb00f7d8abdf24f55b0fbc29ec48724393dd51e0e26926fdd1e49c5e03c061442b231b663e9683fbe6f6613cf69662011401

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe
Filesize
95KB

MD5
9d604bdf9ea3347df26f2bccec702f94

SHA1
878e270f325b9aae39db453b159945736275bd6a

SHA256
fd937611635adf2dbaa4a302e4a716352aa141294f2db61ca3bb47860f04a5be

SHA512
4bffbc21fa516c7a1f2c5e0a3894bb00f7d8abdf24f55b0fbc29ec48724393dd51e0e26926fdd1e49c5e03c061442b231b663e9683fbe6f6613cf69662011401

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe
Filesize
95KB

MD5
9d604bdf9ea3347df26f2bccec702f94

SHA1
878e270f325b9aae39db453b159945736275bd6a

SHA256
fd937611635adf2dbaa4a302e4a716352aa141294f2db61ca3bb47860f04a5be

SHA512
4bffbc21fa516c7a1f2c5e0a3894bb00f7d8abdf24f55b0fbc29ec48724393dd51e0e26926fdd1e49c5e03c061442b231b663e9683fbe6f6613cf69662011401

Download Submit
memory/928-66-0x0000000000350000-0x000000000036E000-memory.dmp

Filesize
120KB

Download
memory/928-67-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/928-141-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/1936-140-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1936-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1936-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1936-145-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads