b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530

General

Target

b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe
Size

5.2MB
MD5

2cc5b03e95b3084dbb2d6c8719fd1ecd
SHA1

528b37d1f362a0c5eb0b8463f88f13f58c77e1c4
SHA256

b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530
SHA512

235815325fe3cad12e38410fa9def7c28802b88bd005add55d4e2f73b08fa2595a5c7fdb10f6d9e3c30091a135cd45f39a80caa75f92924b2ce6bbe9ca672972
SSDEEP

98304:5chHMKyDyc70SwAvO01JgBixtqMhlE4f+Ue/czLiRZvcFqhblsXlwagEblE:Cy3l80DBl5f+2QvQus1zgCu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
1588	CrossTV.exe
4616	CrossTV.exe

Loads dropped DLL 3 IoCs

pid	Process
4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.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 created	C:\Program Files (x86)\Common Files\CrossTV\is-4OEJ2.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-FSK6N.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-9H3PF.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-EB49R.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-KKAI5.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-C9B48.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-TSOHQ.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-5U0DR.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-9AKT6.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-MR738.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-PCC2F.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-IVG9E.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-TA2AJ.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-FQRD0.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-3IO00.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-FUABQ.tmp	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.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 1320 wrote to memory of 4080	1320	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe	85
PID 1320 wrote to memory of 4080	1320	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe	85
PID 1320 wrote to memory of 4080	1320	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe	85
PID 4080 wrote to memory of 3220	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	88
PID 4080 wrote to memory of 3220	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	88
PID 4080 wrote to memory of 3220	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	88
PID 4080 wrote to memory of 1588	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	90
PID 4080 wrote to memory of 1588	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	90
PID 4080 wrote to memory of 1588	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	90
PID 4080 wrote to memory of 4292	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	91
PID 4080 wrote to memory of 4292	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	91
PID 4080 wrote to memory of 4292	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	91
PID 4080 wrote to memory of 4616	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	92
PID 4080 wrote to memory of 4616	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	92
PID 4080 wrote to memory of 4616	4080	b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp	92
PID 4292 wrote to memory of 2928	4292	net.exe	94
PID 4292 wrote to memory of 2928	4292	net.exe	94
PID 4292 wrote to memory of 2928	4292	net.exe	94

C:\Users\Admin\AppData\Local\Temp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe
"C:\Users\Admin\AppData\Local\Temp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\is-DJA0P.tmp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-DJA0P.tmp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp" /SL5="$9002A,5168582,54272,C:\Users\Admin\AppData\Local\Temp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:3220
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i
    3⤵
    - Executes dropped EXE
    PID:1588
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4292
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:2928
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4616

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-052M9.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-052M9.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-052M9.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DJA0P.tmp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DJA0P.tmp\b738300d7a3627b66592a44ac60363ec13c38e1c2fcc8f72e12d838e49c89530.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
memory/1320-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1320-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1320-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1588-60-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1588-61-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1588-65-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4080-7-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/4080-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4080-74-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/4616-69-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-89-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-68-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-76-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-78-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-81-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-83-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-86-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-90-0x0000000000B60000-0x0000000000C0D000-memory.dmp

Filesize
692KB

Download
memory/4616-72-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-95-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-99-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-100-0x0000000000B60000-0x0000000000C0D000-memory.dmp

Filesize
692KB

Download
memory/4616-103-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-105-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-108-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-112-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4616-115-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download

Analysis

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