fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 06:54

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General

Target

fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe
Size

327KB
MD5

152b75ce03e5d0ce47eda31b25171dd4
SHA1

8119a72308a3922675c54754c246a67578cd4786
SHA256

fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11
SHA512

4de5c4a903303b7fcf049f3e0d6596daa84eb5967c77d1d847405412a6600abd6556355b712eb7ba41953cc06e2984fd28f856a85451d33135b60f0dc62bb2fa
SSDEEP

6144:Jr469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6Fb:Jr4iu6/eIo4Rsw33AtsmQ6

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe

pid	process
3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe
3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe
3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.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:

fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe

pid	process
3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe
3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe

description	pid	process	target process
PID 3044 wrote to memory of 5088	3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe	cmd.exe
PID 3044 wrote to memory of 5088	3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe	cmd.exe
PID 3044 wrote to memory of 5088	3044	fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe
"C:\Users\Admin\AppData\Local\Temp\fef31f5f38416785886945868eddc249e1a272789b7ff96ab34d8c746c2b0f11.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
2⤵
PID:5088

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

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Downloads

C:\ProgramData\InstallMate\806C64F6\cfg\1.ini
Filesize
1KB

MD5
8cc35fd5cc7df0c32201b76682ebeeee

SHA1
c9514684e0871b0867ce21b2cce3248cbd78d7ac

SHA256
ee60e3eb97de863be45b055444a9b53f89033cca784234809b0702e2cc1613e0

SHA512
e35a1a7dbc7188fd62cb1710cb8e70620f919d0ce99c1dce0ff9242e443fd252f8a154ab978b03993cc9f4e40469de37c08f82486a5ca33f77ad6cb40da5e184

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu257595C2.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin7053.bat
Filesize
50B

MD5
24a955e04018a6b2409380b4da75a71f

SHA1
7f9b4d9d49d05577c27356e979ee73c9c783dbba

SHA256
032d3083d89bcb48bba47225584ba275888de18607ad10a8ab2c4ade6c36f4ff

SHA512
82a17375a4bc68e5b6bb015b514ee6790cae30da31d11f2bf912efdafd218bc9d17d8ca62a372949b1e3172d31b192346c0f30495bbf30d881e068120f84095d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BC700374-C102-42EF-A004-892067932182}\Custom.dll
Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BC700374-C102-42EF-A004-892067932182}\_Setup.dll
Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit
memory/5088-135-0x0000000000000000-mapping.dmp

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