1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d

General

Target

1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe
Size

5.2MB
MD5

4517861cb586bad0aae24ef1609f30c9
SHA1

6693f831d3306bfb0634d9c74f009551a2975edf
SHA256

1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d
SHA512

058e0d30a3ba5a07b5fbba64704b692b08b79ec5c7141dec774480d6df8b42d1447ac986bddc2f12b444fa5fb7b14c1696be0054a0a2d70c31e614a94787401d
SSDEEP

98304:xchHMKyDyc70SwAvO01JgBixtqMhlE4f+Ue/czLiRZvcFqhblsXlwagEblE:6y3l80DBl5f+2QvQus1zgCu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
3760	CrossTV.exe
1840	CrossTV.exe

Loads dropped DLL 3 IoCs

pid	Process
4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.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 opened for modification	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-A9TDA.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-6S2KM.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-71Q2L.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-1D7CD.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-2QPED.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-274R7.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-KM9UJ.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-5HFRC.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-GFUEN.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-UVJUI.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-MDA3E.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-N88M7.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-6NLBA.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-J0CIG.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-AFC8S.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-MDCS3.tmp	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.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 4876 wrote to memory of 4988	4876	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe	70
PID 4876 wrote to memory of 4988	4876	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe	70
PID 4876 wrote to memory of 4988	4876	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe	70
PID 4988 wrote to memory of 2660	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	71
PID 4988 wrote to memory of 2660	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	71
PID 4988 wrote to memory of 2660	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	71
PID 4988 wrote to memory of 3760	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	73
PID 4988 wrote to memory of 3760	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	73
PID 4988 wrote to memory of 3760	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	73
PID 4988 wrote to memory of 5112	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	76
PID 4988 wrote to memory of 5112	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	76
PID 4988 wrote to memory of 5112	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	76
PID 4988 wrote to memory of 1840	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	75
PID 4988 wrote to memory of 1840	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	75
PID 4988 wrote to memory of 1840	4988	1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp	75
PID 5112 wrote to memory of 4548	5112	net.exe	77
PID 5112 wrote to memory of 4548	5112	net.exe	77
PID 5112 wrote to memory of 4548	5112	net.exe	77

C:\Users\Admin\AppData\Local\Temp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe
"C:\Users\Admin\AppData\Local\Temp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\is-V2B0P.tmp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-V2B0P.tmp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp" /SL5="$901E8,5168582,54272,C:\Users\Admin\AppData\Local\Temp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:2660
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3760
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s
    3⤵
    - Executes dropped EXE
    PID:1840
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5112
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:4548

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\CrossTV\CrossTV.exe

Filesize
4.4MB

MD5
fc4f4c9f8f9f4401ead279be1f4de6b5

SHA1
e58284242178fef00db71262eb1d5afee6b13d57

SHA256
100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d

SHA512
085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c

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

Filesize
4.4MB

MD5
fc4f4c9f8f9f4401ead279be1f4de6b5

SHA1
e58284242178fef00db71262eb1d5afee6b13d57

SHA256
100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d

SHA512
085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c

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

Filesize
4.4MB

MD5
fc4f4c9f8f9f4401ead279be1f4de6b5

SHA1
e58284242178fef00db71262eb1d5afee6b13d57

SHA256
100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d

SHA512
085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-V2B0P.tmp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-V2B0P.tmp\1661436e0943aefe4639dbbfa2dc2ed138a771e801aaf29bbc771407230c434d.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q7RNK.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q7RNK.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q7RNK.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1840-105-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-71-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-115-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-108-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-95-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-118-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-68-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-102-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-99-0x0000000000A80000-0x0000000000B2D000-memory.dmp

Filesize
692KB

Download
memory/1840-111-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-98-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-75-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-76-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-79-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-82-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-85-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-88-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1840-90-0x0000000000A80000-0x0000000000B2D000-memory.dmp

Filesize
692KB

Download
memory/1840-89-0x0000000000A80000-0x0000000000B2D000-memory.dmp

Filesize
692KB

Download
memory/3760-61-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3760-64-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3760-65-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3760-60-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4876-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4876-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4988-72-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4988-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4988-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing