3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa

General

Target

3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe
Size

4.8MB
MD5

e26fe873df756c30f783727f992cb09b
SHA1

500880b0e4bf0fee53c240bd904d2d2f6a768bb3
SHA256

3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa
SHA512

b8bfc0c8de7aba5928a8752fe5a4e16f150370387d90c079c11cced39bd485d43e1b68504ab825695f0c79ac0a79c0bad390248a9f0c71f6567ae57fb51ab4fe
SSDEEP

98304:noMd9WqCSk4EGkBijqVx8g2E33MyyLF1qbVA4ZVJc1GlE:o6KSkukgj4BBaLFCrVJc1Gu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
3256	TVGood.exe
4516	TVGood.exe

Loads dropped DLL 3 IoCs

pid	Process
4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	88.80.147.105

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-9K88R.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-5HCO8.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-CFTJH.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-4VG0S.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-8LGGS.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-9M684.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-9975G.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\UIText\is-JC4HH.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-12EIJ.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVGood\unins000.dat	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVGood\TVGood.exe	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\unins000.dat	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-7OOEL.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-DBLBD.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-7S2SG.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-L8R84.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\UIText\is-458CR.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-0MG25.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
File created	C:\Program Files (x86)\Common Files\TVGood\is-9BMAS.tmp	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp

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

System Information Discovery
T1082
Runs net.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 4744	2104	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe	84
PID 2104 wrote to memory of 4744	2104	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe	84
PID 2104 wrote to memory of 4744	2104	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe	84
PID 4744 wrote to memory of 3576	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	87
PID 4744 wrote to memory of 3576	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	87
PID 4744 wrote to memory of 3576	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	87
PID 4744 wrote to memory of 3256	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	89
PID 4744 wrote to memory of 3256	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	89
PID 4744 wrote to memory of 3256	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	89
PID 4744 wrote to memory of 3476	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	91
PID 4744 wrote to memory of 3476	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	91
PID 4744 wrote to memory of 3476	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	91
PID 4744 wrote to memory of 4516	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	90
PID 4744 wrote to memory of 4516	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	90
PID 4744 wrote to memory of 4516	4744	3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp	90
PID 3476 wrote to memory of 4780	3476	net.exe	93
PID 3476 wrote to memory of 4780	3476	net.exe	93
PID 3476 wrote to memory of 4780	3476	net.exe	93

C:\Users\Admin\AppData\Local\Temp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe
"C:\Users\Admin\AppData\Local\Temp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\is-HL2FN.tmp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-HL2FN.tmp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp" /SL5="$401EA,4754795,54272,C:\Users\Admin\AppData\Local\Temp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4744
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:3576
- - C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
    "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3256
- - C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
    "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4516
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3476
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:4780

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-HL2FN.tmp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HL2FN.tmp\3ca3782fc7cf9072a12d938729e9a5bae9333fe0eaf7f4e984d9dc6a562941aa.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q4R1T.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q4R1T.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q4R1T.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/2104-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2104-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2104-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3256-60-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/3256-61-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/3256-64-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-72-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-89-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-68-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-119-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-116-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-113-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-76-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-77-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-80-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-83-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-86-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-69-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-91-0x0000000000AE0000-0x0000000000B8D000-memory.dmp

Filesize
692KB

Download
memory/4516-90-0x0000000000AE0000-0x0000000000B8D000-memory.dmp

Filesize
692KB

Download
memory/4516-96-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-99-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-100-0x0000000000AE0000-0x0000000000B8D000-memory.dmp

Filesize
692KB

Download
memory/4516-103-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-106-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4516-109-0x0000000000400000-0x00000000007DE000-memory.dmp

Filesize
3.9MB

Download
memory/4744-73-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/4744-7-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/4744-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

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