612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 05:02

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General

Target

612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe
Size

99KB
MD5

5d4d3142a3aad5b1f95c4fb8daa20fbf
SHA1

91b52711e120e1ba1789aae6fcb48e837870c4d0
SHA256

612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5
SHA512

a12fc823412c876c3e5a777e39207ad2266a7da76e597601f0a268151ebc6ebaa99551301102b42b140644cc72414db7cfa8a9329c220cc3b3b0a40fa3917bad
SSDEEP

1536:zLfgLdQAQfcfymNOeRLagGxBalspwrQozDQ4rRh2G2WW5ntaF6Kkv9+4PIX5XPS7:zLftffjmNVcxBalsWfThs06n+D5Xq

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2624	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
3004	Logo1_.exe
2832	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe

Loads dropped DLL 1 IoCs

pid	Process
2624	cmd.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Mahjong\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Biscay\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\COMPASS\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\wmpconfig.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Hearts\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mk\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Chess\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fur\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Mail\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\STS2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Groove.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Lime\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Chess\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Filters\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\ExtExport.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Defender\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Stationery\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\SaslPrep\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\an\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LEVEL\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\js\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe
File created	C:\Windows\Logo1_.exe	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2624	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	28
PID 2212 wrote to memory of 2624	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	28
PID 2212 wrote to memory of 2624	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	28
PID 2212 wrote to memory of 2624	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	28
PID 2212 wrote to memory of 3004	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	29
PID 2212 wrote to memory of 3004	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	29
PID 2212 wrote to memory of 3004	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	29
PID 2212 wrote to memory of 3004	2212	612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe	29
PID 3004 wrote to memory of 2668	3004	Logo1_.exe	31
PID 3004 wrote to memory of 2668	3004	Logo1_.exe	31
PID 3004 wrote to memory of 2668	3004	Logo1_.exe	31
PID 3004 wrote to memory of 2668	3004	Logo1_.exe	31
PID 2624 wrote to memory of 2832	2624	cmd.exe	32
PID 2624 wrote to memory of 2832	2624	cmd.exe	32
PID 2624 wrote to memory of 2832	2624	cmd.exe	32
PID 2624 wrote to memory of 2832	2624	cmd.exe	32
PID 2668 wrote to memory of 2572	2668	net.exe	34
PID 2668 wrote to memory of 2572	2668	net.exe	34
PID 2668 wrote to memory of 2572	2668	net.exe	34
PID 2668 wrote to memory of 2572	2668	net.exe	34
PID 3004 wrote to memory of 1208	3004	Logo1_.exe	21
PID 3004 wrote to memory of 1208	3004	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe
  "C:\Users\Admin\AppData\Local\Temp\612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1D70.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2624
  - - C:\Users\Admin\AppData\Local\Temp\612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe
      "C:\Users\Admin\AppData\Local\Temp\612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe"
      4⤵
      Executes dropped EXE
      PID:2832
- - C:\Windows\Logo1_.exe
    C:\Windows\Logo1_.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3004
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2668
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

Filesize
251KB

MD5
bdd08c2b14bc84bdb0bb437b6dbcf72f

SHA1
529a6a7c8beaa8b3074c6377b17bdb17fb848b54

SHA256
e5137cfd43e6bbd5e2044cc56e6d08b4441423481a9f5be2efdf8b2d4261047e

SHA512
7b2d923586038a4b0a4069d8c0d18b93ec39e363e6428f032df50a5091ec0617e921316bffcb70709d1e16d32b928d9c83cc3d831b57c641fb6497e1ae876fca

Download Submit
C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

Filesize
471KB

MD5
4cfdb20b04aa239d6f9e83084d5d0a77

SHA1
f22863e04cc1fd4435f785993ede165bd8245ac6

SHA256
30ed17ca6ae530e8bf002bcef6048f94dba4b3b10252308147031f5c86ace1b9

SHA512
35b4c2f68a7caa45f2bb14b168947e06831f358e191478a6659b49f30ca6f538dc910fe6067448d5d8af4cb8558825d70f94d4bd67709aee414b2be37d49be86

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a1D70.bat

Filesize
722B

MD5
cc03b6b6a845c71bc700a7fe334824ba

SHA1
17f163929f79a0b17a786f862343112ca307cccd

SHA256
d29440b9a53575700845fbe47426ed61a93bb7e78bdefbbb792862fd3baeda9e

SHA512
f2207177ad4ff3e191c1ad3e2a3e981a7428b2f6017c7d1baf82fffebc8afb38d58854c6f0460258e86daf340a2543d38a53bb2bc7e44e74a880c655de1330ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\612082e89ff3931365f179e90d8ac4ee1cc70e0b0773be5239621f46a9aefff5.exe.exe

Filesize
73KB

MD5
ff4f229bc63a0e9a7583b39663d9c59b

SHA1
94f6ad0c737a4d519586bfb9e2838779e32dbd39

SHA256
39a3f52f90c4f35121720da8a8e8b5734d5582ca683b6ea67d17527ccf965947

SHA512
377e95042ebf2e6ae2790143bfc562670f1fa523aef04e15fb8ff39ddddf2efecec9fbe6dbe7b9c22577cae8dfd5d58be0579ac72e7d39077fe57fc11925ec73

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
512efa11327090c7e4e592a32ad9a28c

SHA1
d6821ff811143ff9cb7027ef991e9582f4ffc7d5

SHA256
e135aefb131eeff159bb49e808679a6b837a183fae3e5c0b32d6f237ccddc7ef

SHA512
074cb80f5835408e074f336ad7fd6ab4cd87e7614d389453c7ab0a753aa9f3aa2e56e9c0f4d50a1070fce1632f55aefc60a45bab97dd2cd480201cd10b81345b

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-1298544033-3225604241-2703760938-1000\_desktop.ini

Filesize
9B

MD5
72b7e38c6ba037d117f32b55c07b1a9c

SHA1
35e2435e512e17ca2be885e17d75913f06b90361

SHA256
e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

SHA512
2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

Download Submit
memory/1208-29-0x0000000002F60000-0x0000000002F61000-memory.dmp

Filesize
4KB

Download
memory/2212-39-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2212-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2212-17-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2212-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-45-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-91-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-97-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-512-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-1850-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-31-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-3310-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download