31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32

General

Target

31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe
Size

5.2MB
MD5

62e3bc6acce7c04bc3dcf3fdeba262b0
SHA1

f5454f8eb0cf0adac3815ccefc9618217ea80ce0
SHA256

31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32
SHA512

5e820d577b94c115a4a81dad24ad34fc1dcca5e495fd7fc17ba6c082903c6bc8c75ff4c0d753ebd71f51789605c8945f80f2000f0c3fd73f5a295f1777d05f6b
SSDEEP

98304:QGNAvKak5KNzti5DdAsHxzsqInowHdvKQgl3AGaCMafI9V/HVyM8cNbP7B/lE:To/ztgdBNszow9vKsGaz8EQM8cNbTFu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
3304	CrossTV.exe
3732	CrossTV.exe

Loads dropped DLL 3 IoCs

pid	Process
1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.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-H75AN.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-SOBJ4.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-BH4IS.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-FQ2IH.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-2KJA5.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-9U1PN.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File opened for modification	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-B34UD.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-DDESN.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\UIText\is-L6C6B.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-ITARC.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-NH502.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\unins000.dat	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-N775A.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-951VE.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-RAC6H.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-6NIHC.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
File created	C:\Program Files (x86)\Common Files\CrossTV\is-RVKUG.tmp	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.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 4668 wrote to memory of 1004	4668	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe	71
PID 4668 wrote to memory of 1004	4668	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe	71
PID 4668 wrote to memory of 1004	4668	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe	71
PID 1004 wrote to memory of 2852	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	72
PID 1004 wrote to memory of 2852	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	72
PID 1004 wrote to memory of 2852	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	72
PID 1004 wrote to memory of 3304	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	74
PID 1004 wrote to memory of 3304	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	74
PID 1004 wrote to memory of 3304	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	74
PID 1004 wrote to memory of 2884	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	77
PID 1004 wrote to memory of 2884	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	77
PID 1004 wrote to memory of 2884	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	77
PID 1004 wrote to memory of 3732	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	76
PID 1004 wrote to memory of 3732	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	76
PID 1004 wrote to memory of 3732	1004	31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp	76
PID 2884 wrote to memory of 2396	2884	net.exe	78
PID 2884 wrote to memory of 2396	2884	net.exe	78
PID 2884 wrote to memory of 2396	2884	net.exe	78

C:\Users\Admin\AppData\Local\Temp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe
"C:\Users\Admin\AppData\Local\Temp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\is-8FPDA.tmp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-8FPDA.tmp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp" /SL5="$5021C,5161501,54272,C:\Users\Admin\AppData\Local\Temp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1004
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:2852
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3304
- - C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
    "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s
    3⤵
    - Executes dropped EXE
    PID:3732
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 24
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 24
      4⤵
      PID:2396

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\CrossTV\CrossTV.exe

Filesize
4.4MB

MD5
1ac743ba942368461a64d986d0cc378e

SHA1
17c4acfd3fb38273b82338cddbe238199d7e0027

SHA256
e80e4e9bdda54d96fa23661e31cd33fd659ac095ae706d1f7153ff3a71afaf4b

SHA512
9a41a51351df086b1fbaec7a639ac6f42a491696d8504f711aedc7266105e183613bfbb73dfc2a6fb17584f2066766fb1f2403afa0883cd6fd8d35a64de93780

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

Filesize
4.4MB

MD5
1ac743ba942368461a64d986d0cc378e

SHA1
17c4acfd3fb38273b82338cddbe238199d7e0027

SHA256
e80e4e9bdda54d96fa23661e31cd33fd659ac095ae706d1f7153ff3a71afaf4b

SHA512
9a41a51351df086b1fbaec7a639ac6f42a491696d8504f711aedc7266105e183613bfbb73dfc2a6fb17584f2066766fb1f2403afa0883cd6fd8d35a64de93780

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

Filesize
4.4MB

MD5
1ac743ba942368461a64d986d0cc378e

SHA1
17c4acfd3fb38273b82338cddbe238199d7e0027

SHA256
e80e4e9bdda54d96fa23661e31cd33fd659ac095ae706d1f7153ff3a71afaf4b

SHA512
9a41a51351df086b1fbaec7a639ac6f42a491696d8504f711aedc7266105e183613bfbb73dfc2a6fb17584f2066766fb1f2403afa0883cd6fd8d35a64de93780

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8FPDA.tmp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8FPDA.tmp\31eec2d65b2e1b290335ff82ace908bc85b6ac9cebdf1e231faad1f31ad9af32.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
\Users\Admin\AppData\Local\Temp\is-2PE3U.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-2PE3U.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-2PE3U.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1004-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1004-71-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1004-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3304-60-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3304-59-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3304-64-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3304-63-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-87-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-89-0x0000000000B10000-0x0000000000BBD000-memory.dmp

Filesize
692KB

Download
memory/3732-70-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-117-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-74-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-75-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-78-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-81-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-84-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-67-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-88-0x0000000000B10000-0x0000000000BBD000-memory.dmp

Filesize
692KB

Download
memory/3732-114-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-94-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-97-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-98-0x0000000000B10000-0x0000000000BBD000-memory.dmp

Filesize
692KB

Download
memory/3732-101-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-104-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-107-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/3732-110-0x0000000000400000-0x0000000000871000-memory.dmp

Filesize
4.4MB

Download
memory/4668-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4668-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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