fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7

General

Target

fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe
Size

313KB
MD5

45030f35cb7471995df341f60226c70d
SHA1

ac45cb4f15c7601ee4d7cb0e2779897feeb9d702
SHA256

fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7
SHA512

468470e84bb89fbac4d5e30a0662f35688a3259544933979d74a6b8af35463b7f7d6e950c9d7541f8714155aefc1a4b79d4cac9a669218339b0e8f351642d9b3
SSDEEP

6144:nrK9uEo2S1YnQmCX492DkwNP3qpYFtcM7dZssr+Ixf6LuDTKD2ay9KGYG0L0:nryu6/eIo4vMResyEf0uP9d9UG00

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe

pid	process
1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe
1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe
1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.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:

fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe

pid process

1660 fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe

description	pid	process	target process
PID 1660 wrote to memory of 1536	1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe	cmd.exe
PID 1660 wrote to memory of 1536	1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe	cmd.exe
PID 1660 wrote to memory of 1536	1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe	cmd.exe
PID 1660 wrote to memory of 1536	1660	fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe
"C:\Users\Admin\AppData\Local\Temp\fc8a049705586d7b4f15a0d22669557a77ca02b4e6e8e396cb650b1e348abac7.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
2⤵
PID:1536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\InstallMate\D4A80BAF\cfg\1.ini

Filesize
797B

MD5
6c83d8c259aed17ab5d2b58c1b0f1f1d

SHA1
5fcfd548e33ad9a98ea23cc50b6e0b5526bcaf68

SHA256
efac00a4880a7bff3d29604ec7c25212cc8d186266de9836d8c08c6462908b77

SHA512
7182b5e334ed3a52df1eaf42e72e22aee7030ba301063002b016831dc27d96be97b799a83c43c925d94d1a61ebc21b3be8d45c7f43bc12845a6f936b208ebcc5

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

Filesize
50B

MD5
92e08e0d961df680134ed41c3f383b1c

SHA1
b6b59c1613a6efc5ddb935a0669ae488078021d4

SHA256
7169f6b1890ec4736ac78ebdf955510116f8bdb5c1f3b8dd3c2888f7a9dac1a3

SHA512
5c8386145dd0e1299376f709af1d2e4342b388b343ae026e8f5e48e27a1787d272c4a0d7f0d82f44ed57c3b2936ecd48daf0c63290897d712d840661809640ce

Download Submit
\Users\Admin\AppData\Local\Temp\TsuFB25C88B.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{FA02DCD9-AA10-419F-A374-E23221E1FE2F}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
\Users\Admin\AppData\Local\Temp\{FA02DCD9-AA10-419F-A374-E23221E1FE2F}\_Setup.dll

Filesize
170KB

MD5
1aabcda403b1a6801317ef9921e80c91

SHA1
082d05c392a00a6045afabc6aece91e5879cbdcc

SHA256
09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

SHA512
a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae

Download Submit
memory/1536-58-0x0000000000000000-mapping.dmp

Download
memory/1660-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads