aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8

General

Target

aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe
Size

2.7MB
MD5

a4522600f800acf1845260a24879a398
SHA1

2ad0e1e36ec8b31f6dd14c65d6789b1d9a7e057d
SHA256

aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8
SHA512

99306eb99371cec330a6f9cfd0477f3039a9815ad6331c1d3bdfaa78ff038633afb485efe2c114ea41e1b40891124cbef925a0fe74f4c324f377a4ab50e62cbe
SSDEEP

49152:M2YwvLbBL8IQbDbq6hhFiucmUHq2uK3njQJJmgBkVrAhUQCe4f4/fzdedvQRY0E:hfvXBLk42UHuK3jWXWKOe4fWdmQlE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
1944	AVILine.exe
3744	AVILine.exe

Loads dropped DLL 3 IoCs

pid	Process
4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.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\AVILine\is-LN7DD.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-4JGM6.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-J03CP.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-KLC65.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-LRNE1.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-9R163.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-2PPND.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\UIText\is-648DP.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File opened for modification	C:\Program Files (x86)\Common Files\AVILine\unins000.dat	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\unins000.dat	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-KMLP9.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-0IK7P.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-Q1H68.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\UIText\is-KGFCV.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File opened for modification	C:\Program Files (x86)\Common Files\AVILine\AVILine.exe	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-B9J93.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-P63Q6.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-UI0AR.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
File created	C:\Program Files (x86)\Common Files\AVILine\is-I386C.tmp	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.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 2772 wrote to memory of 4120	2772	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe	71
PID 2772 wrote to memory of 4120	2772	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe	71
PID 2772 wrote to memory of 4120	2772	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe	71
PID 4120 wrote to memory of 3524	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	72
PID 4120 wrote to memory of 3524	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	72
PID 4120 wrote to memory of 3524	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	72
PID 4120 wrote to memory of 1944	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	73
PID 4120 wrote to memory of 1944	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	73
PID 4120 wrote to memory of 1944	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	73
PID 4120 wrote to memory of 1504	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	77
PID 4120 wrote to memory of 1504	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	77
PID 4120 wrote to memory of 1504	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	77
PID 4120 wrote to memory of 3744	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	76
PID 4120 wrote to memory of 3744	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	76
PID 4120 wrote to memory of 3744	4120	aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp	76
PID 1504 wrote to memory of 1020	1504	net.exe	78
PID 1504 wrote to memory of 1020	1504	net.exe	78
PID 1504 wrote to memory of 1020	1504	net.exe	78

C:\Users\Admin\AppData\Local\Temp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe
"C:\Users\Admin\AppData\Local\Temp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\is-NFMGA.tmp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-NFMGA.tmp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp" /SL5="$50232,2631586,54272,C:\Users\Admin\AppData\Local\Temp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:3524
- - C:\Program Files (x86)\Common Files\AVILine\AVILine.exe
    "C:\Program Files (x86)\Common Files\AVILine\AVILine.exe" -i
    3⤵
    - Executes dropped EXE
    PID:1944
- - C:\Program Files (x86)\Common Files\AVILine\AVILine.exe
    "C:\Program Files (x86)\Common Files\AVILine\AVILine.exe" -s
    3⤵
    - Executes dropped EXE
    PID:3744
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 23
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1504
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 23
      4⤵
      PID:1020

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\AVILine\AVILine.exe

Filesize
2.0MB

MD5
60f31f53251ec8c731866a01308ecb2e

SHA1
fe01dab737dbfbe02083ec0f733c01d0c32168af

SHA256
846655efd1baef791637ed34f4ab5e5e24704ed6cf94c09739ecd5929d355e14

SHA512
c14828aac13dde8813c8d90719dc7a1700aa63fd28983148ee7e62f86360c0c1c5cb0e1e27d5b36dc701dc601d8a63de9c38127b895336297743ccab1394ab7f

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

Filesize
2.0MB

MD5
60f31f53251ec8c731866a01308ecb2e

SHA1
fe01dab737dbfbe02083ec0f733c01d0c32168af

SHA256
846655efd1baef791637ed34f4ab5e5e24704ed6cf94c09739ecd5929d355e14

SHA512
c14828aac13dde8813c8d90719dc7a1700aa63fd28983148ee7e62f86360c0c1c5cb0e1e27d5b36dc701dc601d8a63de9c38127b895336297743ccab1394ab7f

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

Filesize
2.0MB

MD5
60f31f53251ec8c731866a01308ecb2e

SHA1
fe01dab737dbfbe02083ec0f733c01d0c32168af

SHA256
846655efd1baef791637ed34f4ab5e5e24704ed6cf94c09739ecd5929d355e14

SHA512
c14828aac13dde8813c8d90719dc7a1700aa63fd28983148ee7e62f86360c0c1c5cb0e1e27d5b36dc701dc601d8a63de9c38127b895336297743ccab1394ab7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NFMGA.tmp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NFMGA.tmp\aa1bbc0cee8cdbb5c8c84f6d0ce523ef0cb22acb78237cbe103b62d38f87bda8.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
\Users\Admin\AppData\Local\Temp\is-1N72U.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-1N72U.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-1N72U.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1944-61-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1944-60-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1944-64-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1944-65-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2772-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2772-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3744-72-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-89-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-68-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-120-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-117-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-113-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-76-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-77-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-80-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-83-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-86-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-69-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-90-0x0000000000890000-0x000000000093D000-memory.dmp

Filesize
692KB

Download
memory/3744-95-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-98-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-99-0x0000000000890000-0x000000000093D000-memory.dmp

Filesize
692KB

Download
memory/3744-102-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-105-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-108-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3744-111-0x0000000000890000-0x000000000093D000-memory.dmp

Filesize
692KB

Download
memory/3744-112-0x0000000000890000-0x000000000093D000-memory.dmp

Filesize
692KB

Download
memory/4120-73-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4120-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4120-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

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