bd01e60b67d49f7d63617bfe41b00e718791e4510a4c98ce93da0e3d8f74bdfc

Analysis

max time kernel
149s
max time network
142s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
27/11/2023, 15:23

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General

Target

11db02e5d8dbddbe01af35c535048fc8.exe
Size

2.5MB
MD5

11db02e5d8dbddbe01af35c535048fc8
SHA1

631f02d7e5a603d6d0446e1e7f7cc567d7e7f295
SHA256

bd01e60b67d49f7d63617bfe41b00e718791e4510a4c98ce93da0e3d8f74bdfc
SHA512

1de9f66477026cf123ad83d11c8907dcbcd343816ffad16c8959dce9c7850a55f5b98fd7492bf5f8b187ee0a626416cc2281fb160cba5a13ebe7d92e9ab56000
SSDEEP

49152:s2yAME4XX3hEQNvLc4dC1MFvQN2QrhCA4nYf30Co21GAaaq9xMFHQRY0E:ByAwn3hHNTcfdNhNoYf30vew7lE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3048	11db02e5d8dbddbe01af35c535048fc8.tmp
2728	TVSmile.exe
2308	TVSmile.exe

Loads dropped DLL 5 IoCs

pid	Process
2212	11db02e5d8dbddbe01af35c535048fc8.exe
3048	11db02e5d8dbddbe01af35c535048fc8.tmp
3048	11db02e5d8dbddbe01af35c535048fc8.tmp
3048	11db02e5d8dbddbe01af35c535048fc8.tmp
3048	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.
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-KF1G2.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-79OKQ.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\unins000.dat	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-GGEJF.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-CSBPH.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-RRGD6.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-8HJJT.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-MT0VQ.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\is-4FRJ1.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-IHQVO.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-R4I68.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-IPPT1.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-A2V2A.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-40L13.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-QIVL6.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-8LB0T.tmp	11db02e5d8dbddbe01af35c535048fc8.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-L06F4.tmp	11db02e5d8dbddbe01af35c535048fc8.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 27 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 2212 wrote to memory of 3048	2212	11db02e5d8dbddbe01af35c535048fc8.exe	28
PID 3048 wrote to memory of 2644	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	29
PID 3048 wrote to memory of 2644	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	29
PID 3048 wrote to memory of 2644	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	29
PID 3048 wrote to memory of 2644	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	29
PID 3048 wrote to memory of 2728	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	31
PID 3048 wrote to memory of 2728	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	31
PID 3048 wrote to memory of 2728	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	31
PID 3048 wrote to memory of 2728	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	31
PID 3048 wrote to memory of 2152	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	32
PID 3048 wrote to memory of 2152	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	32
PID 3048 wrote to memory of 2152	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	32
PID 3048 wrote to memory of 2152	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	32
PID 3048 wrote to memory of 2308	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	33
PID 3048 wrote to memory of 2308	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	33
PID 3048 wrote to memory of 2308	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	33
PID 3048 wrote to memory of 2308	3048	11db02e5d8dbddbe01af35c535048fc8.tmp	33
PID 2152 wrote to memory of 2024	2152	net.exe	35
PID 2152 wrote to memory of 2024	2152	net.exe	35
PID 2152 wrote to memory of 2024	2152	net.exe	35
PID 2152 wrote to memory of 2024	2152	net.exe	35

C:\Users\Admin\AppData\Local\Temp\11db02e5d8dbddbe01af35c535048fc8.exe
"C:\Users\Admin\AppData\Local\Temp\11db02e5d8dbddbe01af35c535048fc8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\is-QQ0RI.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-QQ0RI.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp" /SL5="$70152,2407126,54272,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:3048
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:2644
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2728
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 25
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 25
      4⤵
      PID:2024
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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
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-QQ0RI.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QQ0RI.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

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

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

Download Submit
\Users\Admin\AppData\Local\Temp\is-J7L9N.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-J7L9N.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-J7L9N.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-QQ0RI.tmp\11db02e5d8dbddbe01af35c535048fc8.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
memory/2212-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2212-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2308-95-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-105-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-120-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-117-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-65-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-115-0x0000000002600000-0x00000000026AD000-memory.dmp

Filesize
692KB

Download
memory/2308-114-0x0000000002600000-0x00000000026AD000-memory.dmp

Filesize
692KB

Download
memory/2308-69-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-112-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-108-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-74-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-75-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-78-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-79-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-82-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-87-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-89-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-92-0x0000000002600000-0x00000000026AD000-memory.dmp

Filesize
692KB

Download
memory/2308-102-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-99-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2308-101-0x0000000002600000-0x00000000026AD000-memory.dmp

Filesize
692KB

Download
memory/2728-62-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2728-59-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/2728-63-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/3048-7-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3048-71-0x0000000005170000-0x00000000053E2000-memory.dmp

Filesize
2.4MB

Download
memory/3048-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3048-67-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3048-57-0x0000000005170000-0x00000000053E2000-memory.dmp

Filesize
2.4MB

Download