dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36

General

Target

dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe
Size

4.8MB
MD5

ad4b27e7c2504f0dce351193e1d90032
SHA1

ac85e45bd89e174edfc5daeea29cc6cafca29f91
SHA256

dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36
SHA512

8550df3a355a62af5021300fc48f477492fc8f897750e3ed89ea391b858fa33329313b66c10469c38887f4577df74301a7a67acd29abe2dda25f81960b82ee05
SSDEEP

98304:CoMd9WqCSk4EGkBijqVx8g2E33MyyLF1qbVA4ZVJc1GlE:F6KSkukgj4BBaLFCrVJc1Gu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
4652	TVGood.exe
4328	TVGood.exe

Loads dropped DLL 3 IoCs

pid	Process
3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp

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

Drops file in Program Files directory 19 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\TVGood\is-IK7DB.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-GTHVC.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\UIText\is-M2KR6.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVGood\unins000.dat	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVGood\TVGood.exe	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\unins000.dat	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-B18BK.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-PRUFA.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-RE4SO.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-08FVU.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-DQ7MG.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\UIText\is-9DC5U.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-NAJNS.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-TFFBD.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-P1KRT.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-H66AB.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-DLBUU.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-3ON8O.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-SP4AQ.tmp	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4460	4328	WerFault.exe	92

Runs net.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3760	3880	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe	84
PID 3880 wrote to memory of 3760	3880	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe	84
PID 3880 wrote to memory of 3760	3880	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe	84
PID 3760 wrote to memory of 756	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	87
PID 3760 wrote to memory of 756	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	87
PID 3760 wrote to memory of 756	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	87
PID 3760 wrote to memory of 4652	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	89
PID 3760 wrote to memory of 4652	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	89
PID 3760 wrote to memory of 4652	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	89
PID 3760 wrote to memory of 1444	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	93
PID 3760 wrote to memory of 1444	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	93
PID 3760 wrote to memory of 1444	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	93
PID 3760 wrote to memory of 4328	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	92
PID 3760 wrote to memory of 4328	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	92
PID 3760 wrote to memory of 4328	3760	dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp	92
PID 1444 wrote to memory of 2364	1444	net.exe	94
PID 1444 wrote to memory of 2364	1444	net.exe	94
PID 1444 wrote to memory of 2364	1444	net.exe	94

C:\Users\Admin\AppData\Local\Temp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe
"C:\Users\Admin\AppData\Local\Temp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\is-4P4MN.tmp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-4P4MN.tmp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp" /SL5="$70204,4754795,54272,C:\Users\Admin\AppData\Local\Temp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3760
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:756
- - C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
    "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -i
    3⤵
    - Executes dropped EXE
    PID:4652
- - C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
    "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4328
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 660
      4⤵
      Program crash
      PID:4460
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1444
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4328 -ip 4328
1⤵
PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

Filesize
3.9MB

MD5
a02c21c4cc6dacace8dd30edf3db8f40

SHA1
542a86238ee24d31dca55703ae7e41ffeedbcbb7

SHA256
4cdb1e88c58916cefdd8a20e95261caf0f59f398136282aba4d8ddc3ccea71b4

SHA512
a6bbb3ce3cc8e1c44351e98e1fef3ee09d1dffd6cd8e88fa04ffc4269ac3ea10e62f5f9a1f7a8474dd15994869b0f80445e766632a32260726e6ea64f345ee53

Download Submit
C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

Filesize
3.9MB

MD5
a02c21c4cc6dacace8dd30edf3db8f40

SHA1
542a86238ee24d31dca55703ae7e41ffeedbcbb7

SHA256
4cdb1e88c58916cefdd8a20e95261caf0f59f398136282aba4d8ddc3ccea71b4

SHA512
a6bbb3ce3cc8e1c44351e98e1fef3ee09d1dffd6cd8e88fa04ffc4269ac3ea10e62f5f9a1f7a8474dd15994869b0f80445e766632a32260726e6ea64f345ee53

Download Submit
C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

Filesize
3.9MB

MD5
a02c21c4cc6dacace8dd30edf3db8f40

SHA1
542a86238ee24d31dca55703ae7e41ffeedbcbb7

SHA256
4cdb1e88c58916cefdd8a20e95261caf0f59f398136282aba4d8ddc3ccea71b4

SHA512
a6bbb3ce3cc8e1c44351e98e1fef3ee09d1dffd6cd8e88fa04ffc4269ac3ea10e62f5f9a1f7a8474dd15994869b0f80445e766632a32260726e6ea64f345ee53

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4P4MN.tmp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-4P4MN.tmp\dcf403c3dc64433b35af88d73301100c0205b9a44f49addc6a655e47c5652c36.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EJ31C.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EJ31C.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EJ31C.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/3760-7-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/3760-95-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3760-74-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/3760-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3880-96-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3880-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3880-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3880-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4328-69-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-89-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-94-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-72-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-93-0x0000000000B30000-0x0000000000BDD000-memory.dmp

Filesize
692KB

Download
memory/4328-76-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-79-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-80-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-83-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-86-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-67-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4328-90-0x0000000000B30000-0x0000000000BDD000-memory.dmp

Filesize
692KB

Download
memory/4652-65-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4652-64-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4652-61-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4652-60-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download

Analysis

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