d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84

Analysis

max time kernel
372s
max time network
409s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 00:17

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General

Target

d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe
Size

885KB
MD5

c7e94f8d0907a897a5fe77a4a627021f
SHA1

1096ecb165a32d63176806b49ba926399675efdd
SHA256

d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84
SHA512

8603fbccc2510d0d1d520e984ed278ec241c378a79345322aa1c8ff6ef8e911a578117da779303c0f97f5dde13d9bf29274af874312415e2187cb6fffb7de938
SSDEEP

24576:P2O/Glk/25Mro6osNLushLOnfsczkAdMmx8lX:Hs6o69Osc1dMmU

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4576	bat.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	wscript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 5072	1060	d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe	81
PID 1060 wrote to memory of 5072	1060	d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe	81
PID 1060 wrote to memory of 5072	1060	d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe	81
PID 5072 wrote to memory of 4576	5072	wscript.exe	82
PID 5072 wrote to memory of 4576	5072	wscript.exe	82
PID 5072 wrote to memory of 4576	5072	wscript.exe	82
PID 4576 wrote to memory of 3400	4576	bat.exe	85
PID 4576 wrote to memory of 3400	4576	bat.exe	85
PID 4576 wrote to memory of 3400	4576	bat.exe	85
PID 4576 wrote to memory of 3132	4576	bat.exe	87
PID 4576 wrote to memory of 3132	4576	bat.exe	87
PID 4576 wrote to memory of 3132	4576	bat.exe	87
PID 4576 wrote to memory of 2348	4576	bat.exe	88
PID 4576 wrote to memory of 2348	4576	bat.exe	88
PID 4576 wrote to memory of 2348	4576	bat.exe	88
PID 2348 wrote to memory of 3392	2348	cmd.exe	89
PID 2348 wrote to memory of 3392	2348	cmd.exe	89
PID 2348 wrote to memory of 3392	2348	cmd.exe	89
PID 4576 wrote to memory of 3044	4576	bat.exe	90
PID 4576 wrote to memory of 3044	4576	bat.exe	90
PID 4576 wrote to memory of 3044	4576	bat.exe	90
PID 4576 wrote to memory of 552	4576	bat.exe	91
PID 4576 wrote to memory of 552	4576	bat.exe	91
PID 4576 wrote to memory of 552	4576	bat.exe	91
PID 4576 wrote to memory of 4676	4576	bat.exe	92
PID 4576 wrote to memory of 4676	4576	bat.exe	92
PID 4576 wrote to memory of 4676	4576	bat.exe	92
PID 4576 wrote to memory of 4780	4576	bat.exe	94
PID 4576 wrote to memory of 4780	4576	bat.exe	94
PID 4576 wrote to memory of 4780	4576	bat.exe	94
PID 4576 wrote to memory of 840	4576	bat.exe	95
PID 4576 wrote to memory of 840	4576	bat.exe	95
PID 4576 wrote to memory of 840	4576	bat.exe	95
PID 4576 wrote to memory of 1560	4576	bat.exe	96
PID 4576 wrote to memory of 1560	4576	bat.exe	96
PID 4576 wrote to memory of 1560	4576	bat.exe	96
PID 4576 wrote to memory of 3000	4576	bat.exe	97
PID 4576 wrote to memory of 3000	4576	bat.exe	97
PID 4576 wrote to memory of 3000	4576	bat.exe	97
PID 4576 wrote to memory of 4824	4576	bat.exe	98
PID 4576 wrote to memory of 4824	4576	bat.exe	98
PID 4576 wrote to memory of 4824	4576	bat.exe	98
PID 4576 wrote to memory of 2232	4576	bat.exe	99
PID 4576 wrote to memory of 2232	4576	bat.exe	99
PID 4576 wrote to memory of 2232	4576	bat.exe	99

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
3392	attrib.exe

C:\Users\Admin\AppData\Local\Temp\d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe
"C:\Users\Admin\AppData\Local\Temp\d9a3dd55455a83eff0c5fd4f0cd1c640271faf4fd1962ac40f7775cf2c785e84.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Roaming\Adobe64x\invis.vbs" "C:\Users\Admin\AppData\Roaming\Adobe64x\bat.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:5072
- - C:\Users\Admin\AppData\Roaming\Adobe64x\bat.exe
    "C:\Users\Admin\AppData\Roaming\Adobe64x\bat.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\afolder" mkdir "C:\Users\Admin\AppData\Local\Temp\afolder"
      4⤵
      PID:3400
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\ztmp" mkdir "C:\Users\Admin\AppData\Local\Temp\ztmp"
      4⤵
      PID:3132
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c attrib +h C:\Users\Admin\AppData\Local\Temp\ztmp
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2348
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +h C:\Users\Admin\AppData\Local\Temp\ztmp
        5⤵
        Views/modifies file attributes
        
        PID:3392
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      4⤵
      PID:3044
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      4⤵
      PID:552
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      4⤵
      PID:4676
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      4⤵
      PID:4780
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      4⤵
      PID:840
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      4⤵
      PID:1560
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c if exist "C:\Users\Admin\AppData\Local\Temp\ztmp\tmp53525.bat" del "C:\Users\Admin\AppData\Local\Temp\ztmp\tmp53525.bat"
      4⤵
      PID:3000
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c if exist "C:\Users\Admin\AppData\Local\Temp\ztmp\tmp10375.exe" del "C:\Users\Admin\AppData\Local\Temp\ztmp\tmp10375.exe"
      4⤵
      PID:4824
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ztmp\tmp53525.bat "C:\Users\Admin\AppData\Roaming\Adobe64x\bat.exe"
      4⤵
      PID:2232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ztmp\tmp53525.bat

Filesize
503B

MD5
3b5338c91d0a1724ee27af0d6bcee496

SHA1
15fc51c52ddcd17a257708e8d38e59e366c14411

SHA256
a439daa2dc4ab8f75cb4a72c57c3abbb354395f2ae7bc56838e2367f4500bd2b

SHA512
2b4d9b42b86f0eeeaf6e0ddb8f9256607238acc74da4bc340c51f7a853fb06cf5ff42b954140a83167a58e883d13703bd208e3b54f6ec080e0268b208fc3a178

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe64x\bat.exe

Filesize
80KB

MD5
68173453ee08e070325318fcf0c05a0c

SHA1
bb2ac36c15ca14ebf12a412ad700e40983c9e599

SHA256
a5045efd33b0ba42ae63dfe4d8d29244e0b6dd2e70c53bf38bad57d7983e5df2

SHA512
52b39efffbb1080871ffee15ef1aedb9447edc5265608e237a44e42820b051f29d4c9e34448ad31d015489e36e6910063691cae4b33ddd0c1492ea143b83bdb1

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe64x\bat.exe

Filesize
80KB

MD5
68173453ee08e070325318fcf0c05a0c

SHA1
bb2ac36c15ca14ebf12a412ad700e40983c9e599

SHA256
a5045efd33b0ba42ae63dfe4d8d29244e0b6dd2e70c53bf38bad57d7983e5df2

SHA512
52b39efffbb1080871ffee15ef1aedb9447edc5265608e237a44e42820b051f29d4c9e34448ad31d015489e36e6910063691cae4b33ddd0c1492ea143b83bdb1

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe64x\invis.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
memory/552-142-0x0000000000000000-mapping.dmp

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memory/840-145-0x0000000000000000-mapping.dmp

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memory/1560-146-0x0000000000000000-mapping.dmp

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memory/2232-149-0x0000000000000000-mapping.dmp

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memory/2348-139-0x0000000000000000-mapping.dmp

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memory/3000-147-0x0000000000000000-mapping.dmp

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memory/3044-141-0x0000000000000000-mapping.dmp

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memory/3132-138-0x0000000000000000-mapping.dmp

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memory/3392-140-0x0000000000000000-mapping.dmp

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memory/3400-137-0x0000000000000000-mapping.dmp

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memory/4576-135-0x0000000000000000-mapping.dmp

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memory/4676-143-0x0000000000000000-mapping.dmp

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memory/4780-144-0x0000000000000000-mapping.dmp

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memory/4824-148-0x0000000000000000-mapping.dmp

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memory/5072-132-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads