b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5

General

Target

b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe
Size

4.6MB
MD5

d10382bab65f8200e5152f9adc2a23c6
SHA1

4a321a51fc73f2c5d0f6219864be50e800d81656
SHA256

b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5
SHA512

78d0d172e5feaf5c3e508ca2d012dd1c10c399b87459eabdfb898c5125a3d5c8681609edfe977a1ddcb6d40199be4a5d6642fc863c534713dcea2e26126785f1
SSDEEP

98304:XxHuoJAeZBGyf5ezguZGJx7eShXOHQbAMkTB5WElE:RBGOIyfMkJlhzmLu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
1996	BusinessTV.exe
5104	BusinessTV.exe

Loads dropped DLL 3 IoCs

pid	Process
2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	185.237.206.223
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\BusinessTV\is-P81TR.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-I2RE4.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-2T3ON.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-H7Q1H.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-0LM4Q.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-99EVD.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-T2IFD.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-JBQB6.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-3JBU1.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-J1TJP.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-BCP5E.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-VP6J0.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-87DDN.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-14PVT.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-GC822.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File opened for modification	C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File opened for modification	C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-FB6S1.tmp	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.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 1636 wrote to memory of 2520	1636	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe	84
PID 1636 wrote to memory of 2520	1636	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe	84
PID 1636 wrote to memory of 2520	1636	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe	84
PID 2520 wrote to memory of 5068	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	87
PID 2520 wrote to memory of 5068	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	87
PID 2520 wrote to memory of 5068	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	87
PID 2520 wrote to memory of 1996	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	89
PID 2520 wrote to memory of 1996	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	89
PID 2520 wrote to memory of 1996	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	89
PID 2520 wrote to memory of 4932	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	91
PID 2520 wrote to memory of 4932	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	91
PID 2520 wrote to memory of 4932	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	91
PID 2520 wrote to memory of 5104	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	90
PID 2520 wrote to memory of 5104	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	90
PID 2520 wrote to memory of 5104	2520	b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp	90
PID 4932 wrote to memory of 1064	4932	net.exe	93
PID 4932 wrote to memory of 1064	4932	net.exe	93
PID 4932 wrote to memory of 1064	4932	net.exe	93

C:\Users\Admin\AppData\Local\Temp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe
"C:\Users\Admin\AppData\Local\Temp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\is-L9FKI.tmp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-L9FKI.tmp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp" /SL5="$A002E,4558956,54272,C:\Users\Admin\AppData\Local\Temp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:5068
- - C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
    "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i
    3⤵
    - Executes dropped EXE
    PID:1996
- - C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
    "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s
    3⤵
    - Executes dropped EXE
    PID:5104
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 25
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4932
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 25
      4⤵
      PID:1064

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\BusinessTV\BusinessTV.exe

Filesize
3.7MB

MD5
99f88b5859f864ec523e66c29f0d6a60

SHA1
c932fc94dddc82a63ca9dbef2f4850ffd13d4813

SHA256
3be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184

SHA512
a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51

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

Filesize
3.7MB

MD5
99f88b5859f864ec523e66c29f0d6a60

SHA1
c932fc94dddc82a63ca9dbef2f4850ffd13d4813

SHA256
3be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184

SHA512
a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51

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

Filesize
3.7MB

MD5
99f88b5859f864ec523e66c29f0d6a60

SHA1
c932fc94dddc82a63ca9dbef2f4850ffd13d4813

SHA256
3be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184

SHA512
a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51

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

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-L9FKI.tmp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-L9FKI.tmp\b37e1ac75353db8effa3c7a4b3de0b754025177d0d9161237499a5cc31607cd5.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
memory/1636-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1636-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1996-59-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/1996-60-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/1996-62-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/1996-64-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/2520-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2520-71-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/5104-88-0x0000000000B10000-0x0000000000BBD000-memory.dmp

Filesize
692KB

Download
memory/5104-93-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-74-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-75-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-78-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-81-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-84-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-87-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-67-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-70-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-96-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-97-0x0000000000B10000-0x0000000000BBD000-memory.dmp

Filesize
692KB

Download
memory/5104-100-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-103-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-106-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-109-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-112-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/5104-115-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing