1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f

General

Target

1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe
Size

4.9MB
MD5

713a303772af4b1c0f57e1094a3b254a
SHA1

9cb063ed25b48ba7f053b0cb2fb0b3a7bf564107
SHA256

1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f
SHA512

0ef750951a620631b1cf426d7b5370496861922e2905ec7fda72213ccf475cbd8faa705075689b7b4cdcabe3b4a6a2e285d34a044461f990d1ed78f4d1484fa5
SSDEEP

98304:td3L0TpNwgdnac+LdvXVajAqlxgc92ca6Qc3zQxHI7Fya0pYrAKlE:r3Lq6gdna/raEqwzca6QcjDopKu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
3696	TVCross.exe
5084	TVCross.exe

Loads dropped DLL 3 IoCs

pid	Process
1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.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\TVCross\is-B4HEO.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-0RVGT.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-1DFGJ.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-P75T3.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVCross\unins000.dat	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-M66CD.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-VN0LS.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-ULHG8.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-EJD6J.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-GMCMK.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-JRB5O.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-RR28E.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-19VNN.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVCross\TVCross.exe	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\unins000.dat	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-P8G21.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\is-093CS.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\UIText\is-6J2I4.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
File created	C:\Program Files (x86)\Common Files\TVCross\UIText\is-R50RG.tmp	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.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 1376 wrote to memory of 1068	1376	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe	85
PID 1376 wrote to memory of 1068	1376	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe	85
PID 1376 wrote to memory of 1068	1376	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe	85
PID 1068 wrote to memory of 5036	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	87
PID 1068 wrote to memory of 5036	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	87
PID 1068 wrote to memory of 5036	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	87
PID 1068 wrote to memory of 3696	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	89
PID 1068 wrote to memory of 3696	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	89
PID 1068 wrote to memory of 3696	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	89
PID 1068 wrote to memory of 1208	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	92
PID 1068 wrote to memory of 1208	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	92
PID 1068 wrote to memory of 1208	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	92
PID 1068 wrote to memory of 5084	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	91
PID 1068 wrote to memory of 5084	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	91
PID 1068 wrote to memory of 5084	1068	1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp	91
PID 1208 wrote to memory of 3932	1208	net.exe	93
PID 1208 wrote to memory of 3932	1208	net.exe	93
PID 1208 wrote to memory of 3932	1208	net.exe	93

C:\Users\Admin\AppData\Local\Temp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe
"C:\Users\Admin\AppData\Local\Temp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\is-JKO0Q.tmp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-JKO0Q.tmp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp" /SL5="$140030,4929821,54272,C:\Users\Admin\AppData\Local\Temp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:5036
- - C:\Program Files (x86)\Common Files\TVCross\TVCross.exe
    "C:\Program Files (x86)\Common Files\TVCross\TVCross.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3696
- - C:\Program Files (x86)\Common Files\TVCross\TVCross.exe
    "C:\Program Files (x86)\Common Files\TVCross\TVCross.exe" -s
    3⤵
    - Executes dropped EXE
    PID:5084
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1208
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:3932

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

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Downloads

C:\Program Files (x86)\Common Files\TVCross\TVCross.exe

Filesize
4.0MB

MD5
0f83bdb70bee28b41bbfa345aa6034ea

SHA1
85975a6289cb2f005095e5419007130f321b47fb

SHA256
e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4

SHA512
e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8

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

Filesize
4.0MB

MD5
0f83bdb70bee28b41bbfa345aa6034ea

SHA1
85975a6289cb2f005095e5419007130f321b47fb

SHA256
e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4

SHA512
e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8

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

Filesize
4.0MB

MD5
0f83bdb70bee28b41bbfa345aa6034ea

SHA1
85975a6289cb2f005095e5419007130f321b47fb

SHA256
e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4

SHA512
e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JKO0Q.tmp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JKO0Q.tmp\1f637b7949b4a7a6cbc895fed36bf32e12204af09075c6673e55a85d5262cf1f.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-R8KIP.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-R8KIP.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-R8KIP.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1068-6-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1068-71-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1068-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1376-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1376-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3696-59-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/3696-60-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/3696-64-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-70-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-89-0x0000000000AE0000-0x0000000000B8D000-memory.dmp

Filesize
692KB

Download
memory/5084-74-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-75-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-78-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-81-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-84-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-87-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-88-0x0000000000AE0000-0x0000000000B8D000-memory.dmp

Filesize
692KB

Download
memory/5084-67-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-94-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-97-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-98-0x0000000000AE0000-0x0000000000B8D000-memory.dmp

Filesize
692KB

Download
memory/5084-101-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-104-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-107-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-111-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-114-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/5084-117-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download

Analysis

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