e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191

General

Target

e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe
Size

2.5MB
MD5

890e4af63f69cc683173624e95a35974
SHA1

abe1de3c8faa2fe4208688c058910bfbaf475a07
SHA256

e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191
SHA512

302bb3e4b8711d2e400e4e00002d06b2e2ac5160181181ac44b8fe89d491c70dc272bf6e9383ebd2483732894fc8c5ebd95c1d6397308dc712c4772013de3924
SSDEEP

49152:B2yAME4XX3hEQNvLc4dC1MFvQN2QrhCA4nYf30Co21GAaaq9xMFHQRY0E:EyAwn3hHNTcfdNhNoYf30vew7lE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
1080	TVSmile.exe
1864	TVSmile.exe

Loads dropped DLL 1 IoCs

pid	Process
788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.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	81.31.197.8

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\is-Q321E.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-TL8S3.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVSmile\unins000.dat	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-2LNI3.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-AAIGB.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-CPVDU.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-1VNR2.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-SPGR2.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-KGTD2.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-R2N7I.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-VF573.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-VE5G4.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-8GRTI.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-1JHSU.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-OHGI7.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\unins000.dat	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-QDP2U.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-T2LD9.tmp	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.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 3908 wrote to memory of 788	3908	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe	83
PID 3908 wrote to memory of 788	3908	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe	83
PID 3908 wrote to memory of 788	3908	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe	83
PID 788 wrote to memory of 1292	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	86
PID 788 wrote to memory of 1292	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	86
PID 788 wrote to memory of 1292	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	86
PID 788 wrote to memory of 1080	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	88
PID 788 wrote to memory of 1080	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	88
PID 788 wrote to memory of 1080	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	88
PID 788 wrote to memory of 4780	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	91
PID 788 wrote to memory of 4780	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	91
PID 788 wrote to memory of 4780	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	91
PID 788 wrote to memory of 1864	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	90
PID 788 wrote to memory of 1864	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	90
PID 788 wrote to memory of 1864	788	e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp	90
PID 4780 wrote to memory of 4320	4780	net.exe	92
PID 4780 wrote to memory of 4320	4780	net.exe	92
PID 4780 wrote to memory of 4320	4780	net.exe	92

C:\Users\Admin\AppData\Local\Temp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe
"C:\Users\Admin\AppData\Local\Temp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Users\Admin\AppData\Local\Temp\is-Q9HFO.tmp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-Q9HFO.tmp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp" /SL5="$21003C,2407126,54272,C:\Users\Admin\AppData\Local\Temp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:1292
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -i
    3⤵
    - Executes dropped EXE
    PID:1080
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -s
    3⤵
    - Executes dropped EXE
    PID:1864
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 25
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4780
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 25
      4⤵
      PID:4320

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

Loading Replay Monitor...

Downloads

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

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

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

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

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

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JNA66.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q9HFO.tmp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q9HFO.tmp\e8faa551464f85915b48c393723c15d36df11c4877e51b9ac9c6b12e67e85191.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
memory/788-7-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/788-65-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/788-67-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/1080-54-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1080-58-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1080-59-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1080-55-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-70-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-85-0x00000000007D0000-0x000000000087D000-memory.dmp

Filesize
692KB

Download
memory/1864-63-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-66-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-61-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-115-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-71-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-74-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-77-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-80-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-83-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-112-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-84-0x00000000007D0000-0x000000000087D000-memory.dmp

Filesize
692KB

Download
memory/1864-90-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-93-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-94-0x00000000007D0000-0x000000000087D000-memory.dmp

Filesize
692KB

Download
memory/1864-97-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-100-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-103-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-106-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1864-107-0x00000000007D0000-0x000000000087D000-memory.dmp

Filesize
692KB

Download
memory/1864-108-0x00000000007D0000-0x000000000087D000-memory.dmp

Filesize
692KB

Download
memory/3908-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3908-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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