3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7

General

Target

3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe
Size

2.8MB
MD5

cec26bbfc7bf7e4b37f04b6f50ed9d08
SHA1

536bf732934a93805e124979993c73bd3542fb94
SHA256

3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7
SHA512

574bfe06a422279735bf9a0c5effe8f2c7df08d735ba9ec0bf36a86f540794272563b65f779762dcc31ecfcecc23df5a9977a02bad8f1cc660624de43dddccbb
SSDEEP

49152:j2M9izObHo/gGgIeapwOFIZWkTN2X7q5eHn3Tp/Lq3jkt8m0N8J1M/bRY0E:KKikootIrFgVidHn3TZdt8mM8JK/blE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
2836	TVJet.exe
1904	TVJet.exe

Loads dropped DLL 3 IoCs

pid	Process
2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.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\TVJet\UIText\is-M4G2S.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVJet\unins000.dat	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-MOFMT.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-6FPJI.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-QRM40.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-3JFN2.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-2CQ1E.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-DTPOT.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\UIText\is-BEQDM.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-I90F1.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-VF9PB.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-CMKJV.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-SF7MM.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-ENM76.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-2FOOP.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-N9RN4.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVJet\TVJet.exe	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\unins000.dat	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
File created	C:\Program Files (x86)\Common Files\TVJet\is-AUSEK.tmp	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.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 1280 wrote to memory of 2344	1280	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe	85
PID 1280 wrote to memory of 2344	1280	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe	85
PID 1280 wrote to memory of 2344	1280	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe	85
PID 2344 wrote to memory of 1444	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	88
PID 2344 wrote to memory of 1444	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	88
PID 2344 wrote to memory of 1444	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	88
PID 2344 wrote to memory of 2836	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	90
PID 2344 wrote to memory of 2836	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	90
PID 2344 wrote to memory of 2836	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	90
PID 2344 wrote to memory of 2364	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	91
PID 2344 wrote to memory of 2364	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	91
PID 2344 wrote to memory of 2364	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	91
PID 2344 wrote to memory of 1904	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	93
PID 2344 wrote to memory of 1904	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	93
PID 2344 wrote to memory of 1904	2344	3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp	93
PID 2364 wrote to memory of 4736	2364	net.exe	94
PID 2364 wrote to memory of 4736	2364	net.exe	94
PID 2364 wrote to memory of 4736	2364	net.exe	94

C:\Users\Admin\AppData\Local\Temp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe
"C:\Users\Admin\AppData\Local\Temp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Users\Admin\AppData\Local\Temp\is-HIF5K.tmp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-HIF5K.tmp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp" /SL5="$80204,2734611,54272,C:\Users\Admin\AppData\Local\Temp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:1444
- - C:\Program Files (x86)\Common Files\TVJet\TVJet.exe
    "C:\Program Files (x86)\Common Files\TVJet\TVJet.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2836
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 23
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2364
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 23
      4⤵
      PID:4736
- - C:\Program Files (x86)\Common Files\TVJet\TVJet.exe
    "C:\Program Files (x86)\Common Files\TVJet\TVJet.exe" -s
    3⤵
    - Executes dropped EXE
    PID:1904

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\TVJet\TVJet.exe

Filesize
2.2MB

MD5
ece694a7279ee69d768d32c931913f97

SHA1
7a30004eea9a284fc6c01fe52165cbc1d4179f88

SHA256
a4f87c257dc853edb94487d6a7068ac4fe7eba2b74ff2f5c844c79f77e9f8329

SHA512
0f4ae1252d67666aef0dd6ed3bb00d7cd7f78fa64717a080933630a02fbd4bffef277a84a3e7b40eecb7be56453b2697a737600f264926c8f1d8250205c43e03

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

Filesize
2.2MB

MD5
ece694a7279ee69d768d32c931913f97

SHA1
7a30004eea9a284fc6c01fe52165cbc1d4179f88

SHA256
a4f87c257dc853edb94487d6a7068ac4fe7eba2b74ff2f5c844c79f77e9f8329

SHA512
0f4ae1252d67666aef0dd6ed3bb00d7cd7f78fa64717a080933630a02fbd4bffef277a84a3e7b40eecb7be56453b2697a737600f264926c8f1d8250205c43e03

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

Filesize
2.2MB

MD5
ece694a7279ee69d768d32c931913f97

SHA1
7a30004eea9a284fc6c01fe52165cbc1d4179f88

SHA256
a4f87c257dc853edb94487d6a7068ac4fe7eba2b74ff2f5c844c79f77e9f8329

SHA512
0f4ae1252d67666aef0dd6ed3bb00d7cd7f78fa64717a080933630a02fbd4bffef277a84a3e7b40eecb7be56453b2697a737600f264926c8f1d8250205c43e03

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HIF5K.tmp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HIF5K.tmp\3b7cb08c89446fc1a2c60329f32610f7336ef8bae9e9ab53693e0f3a54e4a8f7.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q4G89.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q4G89.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q4G89.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1280-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1280-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1280-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1904-69-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-95-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-115-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-112-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-108-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-105-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-102-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-72-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-100-0x00000000008C0000-0x000000000096D000-memory.dmp

Filesize
692KB

Download
memory/1904-76-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-77-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-80-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-83-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-86-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-89-0x00000000008C0000-0x000000000096D000-memory.dmp

Filesize
692KB

Download
memory/1904-90-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/1904-98-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/2344-73-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2344-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2344-7-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2836-64-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/2836-60-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/2836-61-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download
memory/2836-65-0x0000000000400000-0x0000000000638000-memory.dmp

Filesize
2.2MB

Download

Analysis

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