05064ba037df170dc3d6fa6a65a93b2416f03d50ec1a744f1dd54d8cf678a771

General

Target

b966c946aee109f7569a60eeef1dfe86.exe
Size

313KB
MD5

b966c946aee109f7569a60eeef1dfe86
SHA1

5bf7a97ed91bfbc6e7aa5a4abc8ec16039bfba93
SHA256

05064ba037df170dc3d6fa6a65a93b2416f03d50ec1a744f1dd54d8cf678a771
SHA512

ddb8db1bf70d2ddecc40ca941e86afa1734c2dea51d06472478b199791fe0866cf585609aeed5a889eb2b3d960c0e8d3b56c18ba9f0dafe8435bb53281418429
SSDEEP

6144:vrK9uEo2S1YnQmCX492DkwNP3qpYFtcM7dZssr+Ixf6LuDTKD2ay9KGYG0LE:vryu6/eIo4vMResyEf0uP9d9UG0E

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3796	b966c946aee109f7569a60eeef1dfe86.exe
3796	b966c946aee109f7569a60eeef1dfe86.exe
3796	b966c946aee109f7569a60eeef1dfe86.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	b966c946aee109f7569a60eeef1dfe86.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b966c946aee109f7569a60eeef1dfe86.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3796	b966c946aee109f7569a60eeef1dfe86.exe
3796	b966c946aee109f7569a60eeef1dfe86.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3796 wrote to memory of 2920	3796	b966c946aee109f7569a60eeef1dfe86.exe	92
PID 3796 wrote to memory of 2920	3796	b966c946aee109f7569a60eeef1dfe86.exe	92
PID 3796 wrote to memory of 2920	3796	b966c946aee109f7569a60eeef1dfe86.exe	92

C:\Users\Admin\AppData\Local\Temp\b966c946aee109f7569a60eeef1dfe86.exe
"C:\Users\Admin\AppData\Local\Temp\b966c946aee109f7569a60eeef1dfe86.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
  2⤵
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\16944B3F\cfg\1.ini

Filesize
805B

MD5
fe5e8b412e7b9046efe16a120e713105

SHA1
54665cbcba09c32e4361d41412740a4110608ad9

SHA256
8934431b9b753c7f2856246106158d91e1970f5a7434181ab557cd909398acb6

SHA512
84e23addf4c4e8c2fc664cb337c098c6f3d16ca5e12ab8ebbf4c3c0ba103da0ab59692c6124c73eb37a62dcb8a65dc1f86991a4497dbcf70a3e66122e6fb375f

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuE1B35E3B.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

Filesize
50B

MD5
4f6ed70e9114c0949319f7270c80d05d

SHA1
75a099888aabd70da1a0badd871f564192941eae

SHA256
bdfce3a771ac03af05a01815a116b261b55f3f6c3d094a925ab0eadf2bbff0c4

SHA512
3c6b35f0d5b5214e1cfc8696ac1279de9e07a2c46e9d4c860faae97a73e48cbbaee252bb30ca67b03d8862f5f93c1a33d2b6dff1c3fe7514d0e492eece117868

Download Submit
C:\Users\Admin\AppData\Local\Temp\{16B5931B-ACA4-410D-A3E6-E486CD56B1ED}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{16B5931B-ACA4-410D-A3E6-E486CD56B1ED}\Readme.txt

Filesize
2KB

MD5
cdb83c5f8ef48383f7db8f186d98f7bd

SHA1
2b47e6d7af95c7e50e517950bc0e552e5ab4f388

SHA256
44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

SHA512
0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

Download Submit
C:\Users\Admin\AppData\Local\Temp\{16B5931B-ACA4-410D-A3E6-E486CD56B1ED}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{16B5931B-ACA4-410D-A3E6-E486CD56B1ED}\Setup.ico

Filesize
4KB

MD5
e1d796d68cef7297976b889df8327a24

SHA1
379dd117192abfa3ebadad54f5d968f9cb40a17f

SHA256
b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd

SHA512
fbab113fc5d77643af87af832750881a646744b35e82f7d2a3525c94b92fd510a008a9fa39b2d2eef183959ce3ea80e1edd325e83b5b9d38ada599fde3189e4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{16B5931B-ACA4-410D-A3E6-E486CD56B1ED}\_Setup.dll

Filesize
170KB

MD5
1aabcda403b1a6801317ef9921e80c91

SHA1
082d05c392a00a6045afabc6aece91e5879cbdcc

SHA256
09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

SHA512
a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae

Download Submit

Analysis

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