335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014

General

Target

335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe
Size

2.5MB
MD5

9fd88e3827d788170b4d9ad8f01a3759
SHA1

b03f4239b0f92025398c6deaf95a5eb5e69d28e5
SHA256

335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014
SHA512

3620cff4302f2850ab037426e3aa440ff7108b9ffe3e1d9b2d0e0dadc27bf4ee022d005f253cc3e58a419de0aff55d7d1d1de05b85824fa5cd8675299296978f
SSDEEP

49152:A2UzlO9Jz4YjpviOl5702I/4mKpHpug9uEo1XuQJQrfMd7xNcbCnSARY0E:tUAD5oD4mKhpPiQz8xXlE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
5044	TVSmile.exe
4964	TVSmile.exe

Loads dropped DLL 1 IoCs

pid	Process
5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.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	45.155.250.90

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\TVSmile\unins000.dat	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-Q1F72.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-K2AVU.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-UGJ7F.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-BMR7F.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-9ENQH.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-IA2VA.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-VOGR9.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-51VC3.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVSmile\unins000.dat	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-A0A4B.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-LI0PJ.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-GGES6.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-M6D2A.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-EGN2B.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-7KQ4I.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-H0F56.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-KPHPA.tmp	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.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 3880 wrote to memory of 5112	3880	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe	71
PID 3880 wrote to memory of 5112	3880	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe	71
PID 3880 wrote to memory of 5112	3880	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe	71
PID 5112 wrote to memory of 4652	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	72
PID 5112 wrote to memory of 4652	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	72
PID 5112 wrote to memory of 4652	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	72
PID 5112 wrote to memory of 5044	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	74
PID 5112 wrote to memory of 5044	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	74
PID 5112 wrote to memory of 5044	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	74
PID 5112 wrote to memory of 5060	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	77
PID 5112 wrote to memory of 5060	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	77
PID 5112 wrote to memory of 5060	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	77
PID 5112 wrote to memory of 4964	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	76
PID 5112 wrote to memory of 4964	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	76
PID 5112 wrote to memory of 4964	5112	335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp	76
PID 5060 wrote to memory of 3916	5060	net.exe	78
PID 5060 wrote to memory of 3916	5060	net.exe	78
PID 5060 wrote to memory of 3916	5060	net.exe	78

C:\Users\Admin\AppData\Local\Temp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe
"C:\Users\Admin\AppData\Local\Temp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\is-ILSOB.tmp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ILSOB.tmp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp" /SL5="$50244,2367908,54272,C:\Users\Admin\AppData\Local\Temp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:5112
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:4652
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -i
    3⤵
    - Executes dropped EXE
    PID:5044
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4964
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 25
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 25
      4⤵
      PID:3916

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\TVSmile\TVSmile.exe

Filesize
2.4MB

MD5
c8dbe11d09e77786f4973de0222e3155

SHA1
3144dba1ef314988d500e3201da2d7a5d958098e

SHA256
8844bd317272df561266982ab9cfcddfccf3658e973428fa6e5820cc83803d71

SHA512
9f3a41e226d068ee03b5f6b77548fc766ec5de2429e46d716025073e544a9da3721f0a0f577d4a20fe8ab25db2b4d2887365f7976f5c3b24314f89d82da4f821

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

Filesize
2.4MB

MD5
c8dbe11d09e77786f4973de0222e3155

SHA1
3144dba1ef314988d500e3201da2d7a5d958098e

SHA256
8844bd317272df561266982ab9cfcddfccf3658e973428fa6e5820cc83803d71

SHA512
9f3a41e226d068ee03b5f6b77548fc766ec5de2429e46d716025073e544a9da3721f0a0f577d4a20fe8ab25db2b4d2887365f7976f5c3b24314f89d82da4f821

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

Filesize
2.4MB

MD5
c8dbe11d09e77786f4973de0222e3155

SHA1
3144dba1ef314988d500e3201da2d7a5d958098e

SHA256
8844bd317272df561266982ab9cfcddfccf3658e973428fa6e5820cc83803d71

SHA512
9f3a41e226d068ee03b5f6b77548fc766ec5de2429e46d716025073e544a9da3721f0a0f577d4a20fe8ab25db2b4d2887365f7976f5c3b24314f89d82da4f821

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ILSOB.tmp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ILSOB.tmp\335dc4e106e52075be5017d9cb302e659a8a0425ff4626dd21ae255d20beb014.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
\Users\Admin\AppData\Local\Temp\is-DRDF6.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

Filesize
80KB

Download
memory/3880-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4964-87-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-78-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-110-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-107-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-61-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-103-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-100-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-64-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-97-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-68-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-69-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-72-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-75-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-94-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-81-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4964-82-0x00000000008E0000-0x000000000098D000-memory.dmp

Filesize
692KB

Download
memory/4964-91-0x00000000008E0000-0x000000000098D000-memory.dmp

Filesize
692KB

Download
memory/4964-90-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/5044-57-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/5044-53-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/5044-54-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/5044-58-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/5112-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/5112-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/5112-63-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

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