96ab04894ff29dd94926338a04a1370dc434825bc3e3a2ae68a965abf751b0cf

Analysis

max time kernel
143s
max time network
147s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11/12/2023, 16:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

tuc6.exe
Size

7.5MB
MD5

1db1efd4229e21a63d6bab9814ea6958
SHA1

1482b1f5b72d3a956d3a5338f6b382c26f8b3f60
SHA256

96ab04894ff29dd94926338a04a1370dc434825bc3e3a2ae68a965abf751b0cf
SHA512

754ca747fc3f8e5842f2849d511da467e17c80b7a3b86de8b3c107b2622455b1a8c2911dc54a7ad724a4316a5921380c07764106033c33ec704ddac342f43c21
SSDEEP

196608:9q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:9HC9Lkuew6t2oCO9Azj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2088	tuc6.tmp
1940	gifplayer.exe
1936	gifplayer.exe

Loads dropped DLL 6 IoCs

pid	Process
2756	tuc6.exe
2088	tuc6.tmp
2088	tuc6.tmp
2088	tuc6.tmp
2088	tuc6.tmp
2088	tuc6.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	45.155.250.90

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 63 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-F8UEJ.tmp	tuc6.tmp
File opened for modification	C:\Program Files (x86)\PlayGIF\uninstall\unins000.dat	tuc6.tmp
File opened for modification	C:\Program Files (x86)\PlayGIF\gifplayer.exe	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\uninstall\unins000.dat	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-PM0DC.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-8MUFQ.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-BDGBH.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-IAC4O.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-M74BL.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-EO74B.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-77TLF.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-IFLAN.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-6KDGB.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\plugins\internal\is-OH91N.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-C5T5F.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-QT96V.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-F6TTE.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-HVNO2.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-MOTVG.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\uninstall\is-61UI5.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-C35PA.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-OQR0P.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-A09RF.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-RFBCR.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\stuff\is-3LEEP.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-FL5PH.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-03KE5.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-O5M00.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-38JVR.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-02018.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-QP1SS.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\stuff\is-A94FP.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-BJGN6.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-TF9J8.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-GU2QJ.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\plugins\internal\is-MPHE2.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-1509V.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-8HFNG.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-SI4I1.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-199IK.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-FB1QK.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-FNVBI.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-GGF4H.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-Q2IMS.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-OI039.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\is-GEAKV.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-VGP8F.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-HM585.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-7O1B6.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-JEMQU.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\stuff\is-MI127.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-3IN6F.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-PSQHG.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\stuff\is-66UFV.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-V3712.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-FJ07P.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-OPGDC.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-4BE7P.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-L7FA5.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-G947P.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\lessmsi\is-2M9JL.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-PKENO.tmp	tuc6.tmp
File created	C:\Program Files (x86)\PlayGIF\bin\x86\is-BNEFC.tmp	tuc6.tmp

Runs net.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2088	tuc6.tmp

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2756 wrote to memory of 2088	2756	tuc6.exe	28
PID 2088 wrote to memory of 2408	2088	tuc6.tmp	29
PID 2088 wrote to memory of 2408	2088	tuc6.tmp	29
PID 2088 wrote to memory of 2408	2088	tuc6.tmp	29
PID 2088 wrote to memory of 2408	2088	tuc6.tmp	29
PID 2088 wrote to memory of 1940	2088	tuc6.tmp	31
PID 2088 wrote to memory of 1940	2088	tuc6.tmp	31
PID 2088 wrote to memory of 1940	2088	tuc6.tmp	31
PID 2088 wrote to memory of 1940	2088	tuc6.tmp	31
PID 2088 wrote to memory of 1980	2088	tuc6.tmp	32
PID 2088 wrote to memory of 1980	2088	tuc6.tmp	32
PID 2088 wrote to memory of 1980	2088	tuc6.tmp	32
PID 2088 wrote to memory of 1980	2088	tuc6.tmp	32
PID 2088 wrote to memory of 1936	2088	tuc6.tmp	33
PID 2088 wrote to memory of 1936	2088	tuc6.tmp	33
PID 2088 wrote to memory of 1936	2088	tuc6.tmp	33
PID 2088 wrote to memory of 1936	2088	tuc6.tmp	33
PID 1980 wrote to memory of 1692	1980	net.exe	35
PID 1980 wrote to memory of 1692	1980	net.exe	35
PID 1980 wrote to memory of 1692	1980	net.exe	35
PID 1980 wrote to memory of 1692	1980	net.exe	35

C:\Users\Admin\AppData\Local\Temp\tuc6.exe
"C:\Users\Admin\AppData\Local\Temp\tuc6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\is-TGPAQ.tmp\tuc6.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-TGPAQ.tmp\tuc6.tmp" /SL5="$70122,7577497,68096,C:\Users\Admin\AppData\Local\Temp\tuc6.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:2408
- - C:\Program Files (x86)\PlayGIF\gifplayer.exe
    "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
    3⤵
    - Executes dropped EXE
    PID:1940
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 11
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1980
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      4⤵
      PID:1692
- - C:\Program Files (x86)\PlayGIF\gifplayer.exe
    "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
    3⤵
    - Executes dropped EXE
    PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\PlayGIF\gifplayer.exe

Filesize
2.4MB

MD5
9056116e76422c73266bbb874b76fb22

SHA1
224f0788f1900b92a97d00fba7db9ffb1ad0952f

SHA256
56b59bebfedf9415aa1de40f8881a44238e587685c9d0eea7d23d0ad7cd41952

SHA512
beefdbee09c77983befb3ea64788b258831f7569009730c773a3e545ef2112a7d46e9f44082286fea4153d439ec138265482a14b88ad9dcfcad5426134d107ff

Download Submit
\Users\Admin\AppData\Local\Temp\is-IIP88.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-IIP88.tmp\_isetup\_isdecmp.dll

Filesize
19KB

MD5
3adaa386b671c2df3bae5b39dc093008

SHA1
067cf95fbdb922d81db58432c46930f86d23dded

SHA256
71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

SHA512
bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

Download Submit
\Users\Admin\AppData\Local\Temp\is-IIP88.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-TGPAQ.tmp\tuc6.tmp

Filesize
687KB

MD5
f448d7f4b76e5c9c3a4eaff16a8b9b73

SHA1
31808f1ffa84c954376975b7cdb0007e6b762488

SHA256
7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

SHA512
f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

Download Submit
memory/1936-198-0x0000000002810000-0x00000000028AE000-memory.dmp

Filesize
632KB

Download
memory/1936-163-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-207-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-202-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-200-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-184-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-197-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-194-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-191-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-211-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-166-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-185-0x0000000002810000-0x00000000028AE000-memory.dmp

Filesize
632KB

Download
memory/1936-186-0x0000000002810000-0x00000000028AE000-memory.dmp

Filesize
632KB

Download
memory/1936-171-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-172-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-173-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-176-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1936-181-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1940-153-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1940-158-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1940-155-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1940-154-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/2088-168-0x00000000035B0000-0x0000000003816000-memory.dmp

Filesize
2.4MB

Download
memory/2088-167-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2088-161-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2088-152-0x00000000035B0000-0x0000000003816000-memory.dmp

Filesize
2.4MB

Download
memory/2088-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2756-160-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2756-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download