c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235

General

Target

c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe
Size

4.6MB
MD5

6ec4f52b2a08871abc26785972d14835
SHA1

107ac2078886183dce49bea1789ea323358806f9
SHA256

c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235
SHA512

e2dcfe85933f506fe74693e9178182ad9c38a39dd4f261596c2159513d0b8bb1b56f85ec7c46e2a13a3aa23f1d2d4f14e54d9f0c4a6eb685c5025ca1103432c3
SSDEEP

98304:xxHuoJAeZBGyf5ezguZGJx7eShXOHQbAMkTB5WElE:zBGOIyfMkJlhzmLu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
2592	BusinessTV.exe
3968	BusinessTV.exe

Loads dropped DLL 3 IoCs

pid	Process
1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.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	88.80.147.105
Destination IP	185.237.206.223

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-GDKII.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-TNBJJ.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File opened for modification	C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-8N2IU.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-711IL.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-V10UC.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-REREK.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-ELGUH.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\unins000.dat	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-O7EAA.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-5J0V9.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-59N34.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File opened for modification	C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-A3HD6.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-HQOP9.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-F7SPO.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\UIText\is-CEAS5.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-QM8GB.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
File created	C:\Program Files (x86)\Common Files\BusinessTV\is-S7VV9.tmp	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.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 2720 wrote to memory of 1088	2720	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe	70
PID 2720 wrote to memory of 1088	2720	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe	70
PID 2720 wrote to memory of 1088	2720	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe	70
PID 1088 wrote to memory of 3892	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	71
PID 1088 wrote to memory of 3892	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	71
PID 1088 wrote to memory of 3892	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	71
PID 1088 wrote to memory of 2592	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	73
PID 1088 wrote to memory of 2592	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	73
PID 1088 wrote to memory of 2592	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	73
PID 1088 wrote to memory of 4840	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	74
PID 1088 wrote to memory of 4840	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	74
PID 1088 wrote to memory of 4840	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	74
PID 1088 wrote to memory of 3968	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	75
PID 1088 wrote to memory of 3968	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	75
PID 1088 wrote to memory of 3968	1088	c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp	75
PID 4840 wrote to memory of 736	4840	net.exe	77
PID 4840 wrote to memory of 736	4840	net.exe	77
PID 4840 wrote to memory of 736	4840	net.exe	77

C:\Users\Admin\AppData\Local\Temp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe
"C:\Users\Admin\AppData\Local\Temp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\is-9IISF.tmp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-9IISF.tmp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp" /SL5="$801FC,4558956,54272,C:\Users\Admin\AppData\Local\Temp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:3892
- - C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
    "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2592
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 25
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4840
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 25
      4⤵
      PID:736
- - C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
    "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s
    3⤵
    - Executes dropped EXE
    PID:3968

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-9IISF.tmp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9IISF.tmp\c1b9ddf6c25b02d58360d3e5b34a0bd6c3c177c42ee5be32827049baabc52235.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
\Users\Admin\AppData\Local\Temp\is-JQ3F3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-JQ3F3.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-JQ3F3.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1088-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1088-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1088-72-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2592-59-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/2592-64-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/2592-63-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/2592-60-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/2720-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2720-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3968-71-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-90-0x0000000000A50000-0x0000000000AFD000-memory.dmp

Filesize
692KB

Download
memory/3968-66-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-75-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-76-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-79-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-82-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-85-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-88-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-68-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-89-0x0000000000A50000-0x0000000000AFD000-memory.dmp

Filesize
692KB

Download
memory/3968-95-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-98-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-99-0x0000000000A50000-0x0000000000AFD000-memory.dmp

Filesize
692KB

Download
memory/3968-102-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-105-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-108-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-111-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-114-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download
memory/3968-117-0x0000000000400000-0x00000000007B4000-memory.dmp

Filesize
3.7MB

Download

Analysis

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