fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c

Analysis

max time kernel
90s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 06:55

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General

Target

fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe
Size

313KB
MD5

5fbd147d150d9dbe389ef78055f1dbf3
SHA1

44229d4c4e27316a6b7c7ce8edbc144a598a57ad
SHA256

fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c
SHA512

e2fb3c4c90e88d53e72f63876c213f5ed846acddda95e1c12fa527ebc7898adbeed41106ae43d881fa64cd834a1acc5988134a67824c76ae116a717b37a288bb
SSDEEP

6144:4rkA9uEo2S1YnQmCX492DkwNP3qpYF0lu7tIYxFtApNhiYLE2/5yr3+LijYn:4rk4u6/eIo4nlu7trxFtApfgMyrpjYn

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe

pid	process
2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe
2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe
2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.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

Processes:

fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe

pid	process
2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe
2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe

description	pid	process	target process
PID 2068 wrote to memory of 3432	2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe	cmd.exe
PID 2068 wrote to memory of 3432	2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe	cmd.exe
PID 2068 wrote to memory of 3432	2068	fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe
"C:\Users\Admin\AppData\Local\Temp\fc978d8b44565760224b2d5566c172e66ac269c6cedcda10cd990262709d991c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2068

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin6FE1.bat"
2⤵
PID:3432

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\51797636\cfg\1.ini
Filesize
905B

MD5
0157d1d187a33545be6e5bf22d0447f8

SHA1
6c9f795d9702365bf68d45d6d83b60fd5c987dcb

SHA256
a93c8b812e1c8347b229149bed45b8a8539de5f1ca2bf941eba467517a6b1938

SHA512
b5fee273854298e6b2b04e44c606305eb4ecd093ec9105cbcd9509b0c2c686eacdae30810dc02547dbe2607c652fb3a8e7d1f8abb3645c875744ebcd09a8a32b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu51D5C101.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\_tin6FE1.bat
Filesize
50B

MD5
498944c87f4375de098871f5d27f1190

SHA1
c3b3a89c3e9d626dd697db728725a0a520c5645d

SHA256
2f3d01c63757a6b3e6465ddfbb1addbdf3f2f37124589b2fab915b0bab532649

SHA512
3725d3dd7683f01c78570a8385dd489cb7df815accdb56a39532fefae020a1b155aa8624d70e2605fa26bb577a486f233aa2e002cca7fb899448321a39629ec9

Download Submit
C:\Users\Admin\AppData\Local\Temp\{997A0444-0323-4492-A679-4B01429926B2}\Custom.dll
Filesize
91KB

MD5
ed92e425cd374788afede25d2dd9d84a

SHA1
666fcb0dc635af7ba075e48c8f8c72a16dd30a67

SHA256
a50e3750c29b54f7b304064bb843972dba4094ee9ceef4e6942c61d2a5690d46

SHA512
8afa88d37eaef17822c7fe9285f30d4766af63cabf0dea05b5e74b5a2cd5dfced7729418d42979a7ab006cda6a17731c59b93400c4f2be3f3b59e81e2800687d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{997A0444-0323-4492-A679-4B01429926B2}\_Setup.dll
Filesize
169KB

MD5
204a2b4cd7d5022c92d0d15d33051795

SHA1
7742a0d36b16c07dde8c2d29b8d2bbeed17130d2

SHA256
d6267d0770d1e2ae443e2217ed5f326cf17a0a67454783af4e109db5f040fe85

SHA512
b4aeda6dbb92e070a5d650dfe28f1c0fac5125d9bc1603c8321124aa335d4842da774d68dc6c0f6415579b337a3527d991bc444e5a6167c672f8920759de86e3

Download Submit
memory/3432-136-0x0000000000000000-mapping.dmp

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