Analysis
-
max time kernel
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 15:23
Static task
static1
Behavioral task
behavioral1
Sample
11db02e5d8dbddbe01af35c535048fc8.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
11db02e5d8dbddbe01af35c535048fc8.exe
Resource
win10v2004-20231020-en
General
-
Target
11db02e5d8dbddbe01af35c535048fc8.exe
-
Size
2.5MB
-
MD5
11db02e5d8dbddbe01af35c535048fc8
-
SHA1
631f02d7e5a603d6d0446e1e7f7cc567d7e7f295
-
SHA256
bd01e60b67d49f7d63617bfe41b00e718791e4510a4c98ce93da0e3d8f74bdfc
-
SHA512
1de9f66477026cf123ad83d11c8907dcbcd343816ffad16c8959dce9c7850a55f5b98fd7492bf5f8b187ee0a626416cc2281fb160cba5a13ebe7d92e9ab56000
-
SSDEEP
49152:s2yAME4XX3hEQNvLc4dC1MFvQN2QrhCA4nYf30Co21GAaaq9xMFHQRY0E:ByAwn3hHNTcfdNhNoYf30vew7lE
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 1568 TVSmile.exe 1492 TVSmile.exe -
Loads dropped DLL 1 IoCs
pid Process 5080 11db02e5d8dbddbe01af35c535048fc8.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.
-
Drops file in Program Files directory 19 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\TVSmile\is-FI3D7.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-TJID0.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-U465I.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-Q4U67.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-JABH8.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-V6CPN.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File opened for modification C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-0A707.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-LV2QF.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\UIText\is-FBE8A.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-2BM74.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-PV853.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-BO2C0.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\UIText\is-R19E8.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File opened for modification C:\Program Files (x86)\Common Files\TVSmile\unins000.dat 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\unins000.dat 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-FOPMB.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-4GJQ7.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp File created C:\Program Files (x86)\Common Files\TVSmile\is-TQCH6.tmp 11db02e5d8dbddbe01af35c535048fc8.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Runs net.exe
-
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1944 wrote to memory of 5080 1944 11db02e5d8dbddbe01af35c535048fc8.exe 85 PID 1944 wrote to memory of 5080 1944 11db02e5d8dbddbe01af35c535048fc8.exe 85 PID 1944 wrote to memory of 5080 1944 11db02e5d8dbddbe01af35c535048fc8.exe 85 PID 5080 wrote to memory of 1940 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 88 PID 5080 wrote to memory of 1940 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 88 PID 5080 wrote to memory of 1940 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 88 PID 5080 wrote to memory of 1568 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 89 PID 5080 wrote to memory of 1568 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 89 PID 5080 wrote to memory of 1568 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 89 PID 5080 wrote to memory of 2564 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 93 PID 5080 wrote to memory of 2564 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 93 PID 5080 wrote to memory of 2564 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 93 PID 5080 wrote to memory of 1492 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 92 PID 5080 wrote to memory of 1492 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 92 PID 5080 wrote to memory of 1492 5080 11db02e5d8dbddbe01af35c535048fc8.tmp 92 PID 2564 wrote to memory of 544 2564 net.exe 94 PID 2564 wrote to memory of 544 2564 net.exe 94 PID 2564 wrote to memory of 544 2564 net.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\11db02e5d8dbddbe01af35c535048fc8.exe"C:\Users\Admin\AppData\Local\Temp\11db02e5d8dbddbe01af35c535048fc8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\is-3KV66.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp"C:\Users\Admin\AppData\Local\Temp\is-3KV66.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp" /SL5="$D003E,2407126,54272,C:\Users\Admin\AppData\Local\Temp\11db02e5d8dbddbe01af35c535048fc8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1940
-
-
C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe"C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -i3⤵
- Executes dropped EXE
PID:1568
-
-
C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe"C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -s3⤵
- Executes dropped EXE
PID:1492
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 253⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 254⤵PID:544
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.4MB
MD54e3d19c3d6a4b214988ffefe25bae556
SHA1d2c26e1a03d48e8e4db539e09dd11dae1b62bc15
SHA256be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69
SHA512d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7
-
Filesize
2.4MB
MD54e3d19c3d6a4b214988ffefe25bae556
SHA1d2c26e1a03d48e8e4db539e09dd11dae1b62bc15
SHA256be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69
SHA512d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7
-
Filesize
2.4MB
MD54e3d19c3d6a4b214988ffefe25bae556
SHA1d2c26e1a03d48e8e4db539e09dd11dae1b62bc15
SHA256be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69
SHA512d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7
-
Filesize
683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
-
Filesize
683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63