227cd6917ad3ef254e21d00b11c4c8ecd1ba7e5c95a31e052a061a3a3874d22b

Analysis

max time kernel
126s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 08:23

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General

Target

NEAS.f8876511c64cf670d8ff3415cad393a0.exe
Size

313KB
MD5

f8876511c64cf670d8ff3415cad393a0
SHA1

e90597af704fa4f4d76ebcc31126ab9889c86be1
SHA256

227cd6917ad3ef254e21d00b11c4c8ecd1ba7e5c95a31e052a061a3a3874d22b
SHA512

1eab64e70260d677b8f8a9f1ce8a146d4d93885360895138666d17680b6e99e77d708bde275265c4fc59393d20e7214e37c1c01676cb14458873f70104dc5c83
SSDEEP

6144:Xro9uEo2S1YnQmCX492DkwNP3qpYFx1PKR9bwMHCrwqdS1D/9n1v94dhA:XrAu6/eIo4s1yR9lsc/adhA

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe
1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe
1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	NEAS.f8876511c64cf670d8ff3415cad393a0.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	NEAS.f8876511c64cf670d8ff3415cad393a0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe
1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 4396	1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe	86
PID 1132 wrote to memory of 4396	1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe	86
PID 1132 wrote to memory of 4396	1132	NEAS.f8876511c64cf670d8ff3415cad393a0.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.f8876511c64cf670d8ff3415cad393a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f8876511c64cf670d8ff3415cad393a0.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinFD4D.bat"
  2⤵
  PID:4396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\007F478E\cfg\1.ini

Filesize
996B

MD5
ed87d0eb00b5d2ef4f6db1227b459dad

SHA1
c4c8834c9379232e10f3ec2eb6f69cf99d6764d2

SHA256
02b68342bc2680d7b56709cc8d30886dbd00d4acad45e1a053bb8d10e4dfac79

SHA512
a7ad69e4a57faab1dc89fde563a7990164204e74055ee014aadb0277ae75b328cd92af2e7531db940475407cc6b3322b0daf5e21a43bc609ba0d808303ec4e32

Download Submit
C:\ProgramData\InstallMate\007F478E\cfg\1.ini

Filesize
996B

MD5
ed87d0eb00b5d2ef4f6db1227b459dad

SHA1
c4c8834c9379232e10f3ec2eb6f69cf99d6764d2

SHA256
02b68342bc2680d7b56709cc8d30886dbd00d4acad45e1a053bb8d10e4dfac79

SHA512
a7ad69e4a57faab1dc89fde563a7990164204e74055ee014aadb0277ae75b328cd92af2e7531db940475407cc6b3322b0daf5e21a43bc609ba0d808303ec4e32

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu01C2745B.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu01C2745B.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tinFD4D.bat

Filesize
50B

MD5
9be09310693af7a3f0625f03a968cb2a

SHA1
637afd6749f6738c1ceb9d1d85bbbc83bfa0bc27

SHA256
c0cc13386f5f53278806d4b9ac4929ac87f31c1953e682c902ebe0f7a7cf79a5

SHA512
aef28276a71585b250a202dd19dadc0eb20e4863e9100764b173d98e38175ccd0bf15589ffedee96515ed562e0cd53a128637c3f1545b90aa95ede594cee72d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\Custom.dll

Filesize
91KB

MD5
156e10be1df7468b247c4a6f629b1c9e

SHA1
b84da289fa8bec345109ac49e4ec6754179efc49

SHA256
c568abf39b7c7be25a72e3ccb846a055ada002fa382c3431fd4fc8f755c42568

SHA512
326c826eae92d738d03af35caf0d35cc304cde4ce29c26d1da5360b7372ed01aa8d08a71029a3dd74b5c3d41f60c96a2aa22a18e66e776138a4bb911f9289433

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\Custom.dll

Filesize
91KB

MD5
156e10be1df7468b247c4a6f629b1c9e

SHA1
b84da289fa8bec345109ac49e4ec6754179efc49

SHA256
c568abf39b7c7be25a72e3ccb846a055ada002fa382c3431fd4fc8f755c42568

SHA512
326c826eae92d738d03af35caf0d35cc304cde4ce29c26d1da5360b7372ed01aa8d08a71029a3dd74b5c3d41f60c96a2aa22a18e66e776138a4bb911f9289433

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\Readme.txt

Filesize
2KB

MD5
dcce798e300ba93afd41d64b3ab180d1

SHA1
765cd91534231706ba8e1f795dee581c84bef711

SHA256
90f8c7a08c6228beb511920bbe1575e9bd4a2b8295e0192d790057d3165dfbc5

SHA512
2afdd2c25fd2679d8a519807ab7ed3b4bf730b67b56f3727c1bd31e7dc9d8080481657def3bff0a91c423e5ab9a4c398b0072399249911aa1b9d9bdfaaa486e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\Setup.ico

Filesize
4KB

MD5
a128ea6883ee5bb3499f9e88ea449a15

SHA1
69e667cac80f6401ad8c50c1d5ca2b9978e31b89

SHA256
ef9efd67ea5e382f6e865cfd6f2c0bd11c2d8434162abcd2f61c2fad5c67e66b

SHA512
e97c711087e82bf20a89b18492adfd868526aea9213a1c84ebc97039e2b03c96827aec611def68e951430e7aa06f2dd0753a6effe42b5e8ef1d6725f41868d60

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\_Setup.dll

Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit
C:\Users\Admin\AppData\Local\Temp\{91AC1D1D-5117-440D-A6E6-19354A4F3FEB}\_Setup.dll

Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit