8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784

General

Target

8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe
Size

5.2MB
MD5

ae9e9e863aa00b77ad885dea6210ea5e
SHA1

b3db4fe25406dce75d912f841f47bb31d1919809
SHA256

8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784
SHA512

3374e2fb3b5f91b7c5ed20b2a4e3bbbeed3a4358fbd44ab499aeb010cd87dc95547d2dbe775c044c44e379f2903b24468b691ee43f6f3bfc27fd2f323b87d818
SSDEEP

98304:24UQ13eDvQYGAyN/N99Ewn91ougfcSndlhRwcY3m5MXQBLuYZq0lE:kNTQUyJN99EjfRdlhRhY3UBLFFu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
1248	CrossTV.exe
3764	CrossTV.exe

Loads dropped DLL 3 IoCs

pid	Process
5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.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-E27DR.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-8I9TU.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-RGUMO.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-9MKHD.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-QE09K.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-SPM5A.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-C5LQO.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-A02CU.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-PU8DS.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-CRG4G.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-7MV16.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-1ODNC.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-HMROB.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-OLIJB.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-3125C.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-U860Q.tmp	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.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 1580 wrote to memory of 5072	1580	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe	83
PID 1580 wrote to memory of 5072	1580	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe	83
PID 1580 wrote to memory of 5072	1580	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe	83
PID 5072 wrote to memory of 1672	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	87
PID 5072 wrote to memory of 1672	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	87
PID 5072 wrote to memory of 1672	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	87
PID 5072 wrote to memory of 1248	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	89
PID 5072 wrote to memory of 1248	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	89
PID 5072 wrote to memory of 1248	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	89
PID 5072 wrote to memory of 4820	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	92
PID 5072 wrote to memory of 4820	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	92
PID 5072 wrote to memory of 4820	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	92
PID 5072 wrote to memory of 3764	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	91
PID 5072 wrote to memory of 3764	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	91
PID 5072 wrote to memory of 3764	5072	8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp	91
PID 4820 wrote to memory of 4764	4820	net.exe	93
PID 4820 wrote to memory of 4764	4820	net.exe	93
PID 4820 wrote to memory of 4764	4820	net.exe	93

C:\Users\Admin\AppData\Local\Temp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe
"C:\Users\Admin\AppData\Local\Temp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\is-ORO3D.tmp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ORO3D.tmp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp" /SL5="$D0186,5153110,54272,C:\Users\Admin\AppData\Local\Temp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:5072
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:1672
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i
    3⤵
    - Executes dropped EXE
    PID:1248
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s
    3⤵
    - Executes dropped EXE
    PID:3764
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4820
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:4764

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
03cc9a134701ca9d82ca83f21fba7f65

SHA1
910876bb42dd31577a778d0782fee6774456e018

SHA256
9197f4a31ed08151722c1ab60b6ce6d01018470f5cf0456646014df8c224176d

SHA512
b7164e06e3e1a412473e557e7b235d9de4998e5cb17a521d6cdb0e6071e060044d6b78651dd27cc1cea28e8179468214fa5c47e5573478ac620f3380be5e042f

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

Filesize
4.4MB

MD5
03cc9a134701ca9d82ca83f21fba7f65

SHA1
910876bb42dd31577a778d0782fee6774456e018

SHA256
9197f4a31ed08151722c1ab60b6ce6d01018470f5cf0456646014df8c224176d

SHA512
b7164e06e3e1a412473e557e7b235d9de4998e5cb17a521d6cdb0e6071e060044d6b78651dd27cc1cea28e8179468214fa5c47e5573478ac620f3380be5e042f

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

Filesize
4.4MB

MD5
03cc9a134701ca9d82ca83f21fba7f65

SHA1
910876bb42dd31577a778d0782fee6774456e018

SHA256
9197f4a31ed08151722c1ab60b6ce6d01018470f5cf0456646014df8c224176d

SHA512
b7164e06e3e1a412473e557e7b235d9de4998e5cb17a521d6cdb0e6071e060044d6b78651dd27cc1cea28e8179468214fa5c47e5573478ac620f3380be5e042f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1BGLJ.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1BGLJ.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1BGLJ.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ORO3D.tmp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ORO3D.tmp\8ef124bfd6dc8caf6b7144cce8f7529d4385ae5a38d1e90cb06b2cd84467e784.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
memory/1248-61-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1248-60-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1248-64-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1248-65-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/1580-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1580-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1580-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3764-71-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-89-0x0000000000B70000-0x0000000000C1D000-memory.dmp

Filesize
692KB

Download
memory/3764-117-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-114-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-110-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-75-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-76-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-79-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-82-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-85-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-88-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-68-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-94-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-97-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-98-0x0000000000B70000-0x0000000000C1D000-memory.dmp

Filesize
692KB

Download
memory/3764-101-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-104-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3764-107-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/5072-72-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/5072-10-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/5072-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

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