da1c48fb35cfcd6cf7992f28050b5d4f3df326bfc32bcfce45e57f000abe6ca5

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
02/02/2024, 22:32

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General

Target

da1c48fb35cfcd6cf7992f28050b5d4f3df326bfc32bcfce45e57f000abe6ca5.vbs
Size

7KB
MD5

49ffe88201d191db2f30b70a42fd85b1
SHA1

e011ce4b873ba696bf358c38bd7b768b38e45622
SHA256

da1c48fb35cfcd6cf7992f28050b5d4f3df326bfc32bcfce45e57f000abe6ca5
SHA512

11a8904ba1a72793b715bc9108e8dd8de0babe2f7368c42f632856cf189ee7d77d7a347d062be5ad6bdb6770f412604c9828f3cf38cd2f1aab2d576a061c3224
SSDEEP

96:PNF+PyG/zq2CYnfAyKG/zKqRuX+jzlGjUBH:PNF+Pp/zq2lnfAyB/z1cYzlGjUBH

Score

8^/10

evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2568	attrib.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\cmdfile.bat	cmd.exe
File opened for modification	C:\Windows\cmdfile.bat	cmd.exe
File created	C:\Windows\desktray.vbs	cmd.exe
File opened for modification	C:\Windows\desktray.vbs	cmd.exe
File opened for modification	C:\Windows\cmdfile.bat	attrib.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2716	2060	WScript.exe	28
PID 2060 wrote to memory of 2716	2060	WScript.exe	28
PID 2060 wrote to memory of 2716	2060	WScript.exe	28
PID 2716 wrote to memory of 2796	2716	cmd.exe	30
PID 2716 wrote to memory of 2796	2716	cmd.exe	30
PID 2716 wrote to memory of 2796	2716	cmd.exe	30
PID 2716 wrote to memory of 2820	2716	cmd.exe	31
PID 2716 wrote to memory of 2820	2716	cmd.exe	31
PID 2716 wrote to memory of 2820	2716	cmd.exe	31
PID 2716 wrote to memory of 2764	2716	cmd.exe	32
PID 2716 wrote to memory of 2764	2716	cmd.exe	32
PID 2716 wrote to memory of 2764	2716	cmd.exe	32
PID 2716 wrote to memory of 2700	2716	cmd.exe	33
PID 2716 wrote to memory of 2700	2716	cmd.exe	33
PID 2716 wrote to memory of 2700	2716	cmd.exe	33
PID 2716 wrote to memory of 1696	2716	cmd.exe	34
PID 2716 wrote to memory of 1696	2716	cmd.exe	34
PID 2716 wrote to memory of 1696	2716	cmd.exe	34
PID 2716 wrote to memory of 2736	2716	cmd.exe	35
PID 2716 wrote to memory of 2736	2716	cmd.exe	35
PID 2716 wrote to memory of 2736	2716	cmd.exe	35
PID 2716 wrote to memory of 2568	2716	cmd.exe	36
PID 2716 wrote to memory of 2568	2716	cmd.exe	36
PID 2716 wrote to memory of 2568	2716	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2568	attrib.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\da1c48fb35cfcd6cf7992f28050b5d4f3df326bfc32bcfce45e57f000abe6ca5.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\System32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\W5.bat" "
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ver"
    3⤵
    PID:2796
- - C:\Windows\system32\find.exe
    Find /i "xP"
    3⤵
    PID:2820
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" if erRORLEvEL1 CTtY NuL"
    3⤵
    PID:2764
- - C:\Windows\system32\find.exe
    find "vh"
    3⤵
    PID:2700
- - C:\Windows\system32\find.exe
    find /i /v "run"
    3⤵
    PID:1696
- - C:\Windows\system32\cscript.exe
    cscript C:\Users\Admin\AppData\Local\Temp\nFE3jMWO.vbs
    3⤵
    PID:2736
- - C:\Windows\system32\attrib.exe
    attrib +r +s +h C:\Windows\cmdfile.bat
    3⤵
    - Sets file to hidden
    - Drops file in Windows directory
    - Views/modifies file attributes
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\W5.bat

Filesize
2KB

MD5
badd9d9ef0d1f51b81d8376cff6accf6

SHA1
a9eec7a55b018a7c66db9edc0352a87e53bf106b

SHA256
ef87f069994abf6bffa3fcb38912c6c5af70094cb5243a28d49a6148027c480f

SHA512
5fbde6f289e11bf449aa8c092b12b999a0facfa31dbed25776a28b0159e48380c3724d111bb2ed4df3c4c02f39826c846520ed676b6afaaf42b261bcbb3e46e1

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C:\Users\Admin\AppData\Local\Temp\nFE3jMWO.vbs

Filesize
426B

MD5
9f9f37584540e801d0c9a9d5aa359c4a

SHA1
c1d4db9f38f316f4faaead11a5a6dae02a4d4ca7

SHA256
7ebe729e5fcb70dba18e2c2182927b203397522ccc1c850178d9a541f216cd76

SHA512
4a5791dc00797615afea40f05c840d52f139428efa944c51c0d7b491edf793c9cd3d9c10dbffc1cab4be1a48f464a532e550c04018d0859a12e34fa211ee600c

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C:\Windows\cmdfile.bat

Filesize
2KB

MD5
bbd9ef37a81669f9175f2b6ee25578ad

SHA1
2a7bf3255cf9fefb7a27a2646500c7de86c8e9a9

SHA256
bbf798610776e34a949e8ff6848b950fe587f95a7ac45cc47c60359c55fdf38d

SHA512
91265d77d92440023d71fd17404c2ee3842ae5bc0800674f7cbed60fcdd20c9efdbc535406f69d69be7b7eff0d4d01a33150e0840e39f91b1a3c35616b92f67c

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads