8cc5fcfbfc980607ef0b45a6b1afd2bbf2d9704ace36db76e24f883f3cb60404

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 09:46

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General

Target

150c259fa8acc970c5c9bed4c0dd3b28.exe
Size

580KB
MD5

150c259fa8acc970c5c9bed4c0dd3b28
SHA1

9dd98c5e3ee8b7fe23f4033d1332e14a15100ec1
SHA256

8cc5fcfbfc980607ef0b45a6b1afd2bbf2d9704ace36db76e24f883f3cb60404
SHA512

a77653352da86c619b1d455ec4fda5830c19ef88d6a5d0bedb3cc2a6bd2ebc0e8c82efae78ae750fb0e91091e8d0d2d9186d95f92ea7908e5d11963b7a892cd8
SSDEEP

12288:xtXQSvVQx9lHXzZF+pV87GhuiClOoBbnE8gIAzt+N0u:xtXQSvex9ZXzn+p4iClOCbzQt+f

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
716	bbcabfebdc.exe

Loads dropped DLL 2 IoCs

pid	Process
2960	150c259fa8acc970c5c9bed4c0dd3b28.exe
2960	150c259fa8acc970c5c9bed4c0dd3b28.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1704	716	WerFault.exe	88

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4548	wmic.exe
Token: SeSecurityPrivilege	4548	wmic.exe
Token: SeTakeOwnershipPrivilege	4548	wmic.exe
Token: SeLoadDriverPrivilege	4548	wmic.exe
Token: SeSystemProfilePrivilege	4548	wmic.exe
Token: SeSystemtimePrivilege	4548	wmic.exe
Token: SeProfSingleProcessPrivilege	4548	wmic.exe
Token: SeIncBasePriorityPrivilege	4548	wmic.exe
Token: SeCreatePagefilePrivilege	4548	wmic.exe
Token: SeBackupPrivilege	4548	wmic.exe
Token: SeRestorePrivilege	4548	wmic.exe
Token: SeShutdownPrivilege	4548	wmic.exe
Token: SeDebugPrivilege	4548	wmic.exe
Token: SeSystemEnvironmentPrivilege	4548	wmic.exe
Token: SeRemoteShutdownPrivilege	4548	wmic.exe
Token: SeUndockPrivilege	4548	wmic.exe
Token: SeManageVolumePrivilege	4548	wmic.exe
Token: 33	4548	wmic.exe
Token: 34	4548	wmic.exe
Token: 35	4548	wmic.exe
Token: 36	4548	wmic.exe
Token: SeIncreaseQuotaPrivilege	4548	wmic.exe
Token: SeSecurityPrivilege	4548	wmic.exe
Token: SeTakeOwnershipPrivilege	4548	wmic.exe
Token: SeLoadDriverPrivilege	4548	wmic.exe
Token: SeSystemProfilePrivilege	4548	wmic.exe
Token: SeSystemtimePrivilege	4548	wmic.exe
Token: SeProfSingleProcessPrivilege	4548	wmic.exe
Token: SeIncBasePriorityPrivilege	4548	wmic.exe
Token: SeCreatePagefilePrivilege	4548	wmic.exe
Token: SeBackupPrivilege	4548	wmic.exe
Token: SeRestorePrivilege	4548	wmic.exe
Token: SeShutdownPrivilege	4548	wmic.exe
Token: SeDebugPrivilege	4548	wmic.exe
Token: SeSystemEnvironmentPrivilege	4548	wmic.exe
Token: SeRemoteShutdownPrivilege	4548	wmic.exe
Token: SeUndockPrivilege	4548	wmic.exe
Token: SeManageVolumePrivilege	4548	wmic.exe
Token: 33	4548	wmic.exe
Token: 34	4548	wmic.exe
Token: 35	4548	wmic.exe
Token: 36	4548	wmic.exe
Token: SeIncreaseQuotaPrivilege	728	wmic.exe
Token: SeSecurityPrivilege	728	wmic.exe
Token: SeTakeOwnershipPrivilege	728	wmic.exe
Token: SeLoadDriverPrivilege	728	wmic.exe
Token: SeSystemProfilePrivilege	728	wmic.exe
Token: SeSystemtimePrivilege	728	wmic.exe
Token: SeProfSingleProcessPrivilege	728	wmic.exe
Token: SeIncBasePriorityPrivilege	728	wmic.exe
Token: SeCreatePagefilePrivilege	728	wmic.exe
Token: SeBackupPrivilege	728	wmic.exe
Token: SeRestorePrivilege	728	wmic.exe
Token: SeShutdownPrivilege	728	wmic.exe
Token: SeDebugPrivilege	728	wmic.exe
Token: SeSystemEnvironmentPrivilege	728	wmic.exe
Token: SeRemoteShutdownPrivilege	728	wmic.exe
Token: SeUndockPrivilege	728	wmic.exe
Token: SeManageVolumePrivilege	728	wmic.exe
Token: 33	728	wmic.exe
Token: 34	728	wmic.exe
Token: 35	728	wmic.exe
Token: 36	728	wmic.exe
Token: SeIncreaseQuotaPrivilege	728	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 716	2960	150c259fa8acc970c5c9bed4c0dd3b28.exe	88
PID 2960 wrote to memory of 716	2960	150c259fa8acc970c5c9bed4c0dd3b28.exe	88
PID 2960 wrote to memory of 716	2960	150c259fa8acc970c5c9bed4c0dd3b28.exe	88
PID 716 wrote to memory of 4548	716	bbcabfebdc.exe	89
PID 716 wrote to memory of 4548	716	bbcabfebdc.exe	89
PID 716 wrote to memory of 4548	716	bbcabfebdc.exe	89
PID 716 wrote to memory of 728	716	bbcabfebdc.exe	93
PID 716 wrote to memory of 728	716	bbcabfebdc.exe	93
PID 716 wrote to memory of 728	716	bbcabfebdc.exe	93
PID 716 wrote to memory of 524	716	bbcabfebdc.exe	95
PID 716 wrote to memory of 524	716	bbcabfebdc.exe	95
PID 716 wrote to memory of 524	716	bbcabfebdc.exe	95
PID 716 wrote to memory of 4032	716	bbcabfebdc.exe	98
PID 716 wrote to memory of 4032	716	bbcabfebdc.exe	98
PID 716 wrote to memory of 4032	716	bbcabfebdc.exe	98
PID 716 wrote to memory of 4740	716	bbcabfebdc.exe	100
PID 716 wrote to memory of 4740	716	bbcabfebdc.exe	100
PID 716 wrote to memory of 4740	716	bbcabfebdc.exe	100

C:\Users\Admin\AppData\Local\Temp\150c259fa8acc970c5c9bed4c0dd3b28.exe
"C:\Users\Admin\AppData\Local\Temp\150c259fa8acc970c5c9bed4c0dd3b28.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\bbcabfebdc.exe
  C:\Users\Admin\AppData\Local\Temp\bbcabfebdc.exe 8-5-3-2-4-8-6-0-7-5-4 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:716
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703546999.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4548
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703546999.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:728
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703546999.txt bios get version
    3⤵
    PID:524
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703546999.txt bios get version
    3⤵
    PID:4032
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703546999.txt bios get version
    3⤵
    PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 956
    3⤵
    - Program crash
    PID:1704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 716 -ip 716
1⤵
PID:2348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\81703546999.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703546999.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703546999.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
826KB

MD5
c177467945e46174f6b06c5521732418

SHA1
2ed9a6c7c6c871f57a52d9f892d424350aa165e3

SHA256
d76be962f6523537141b1f4bb6339d94e6800f06fe1496ed720040a47be03b09

SHA512
1fc2e6846032dcf08c8caf595ae3d646e6ea719027e58e7b9c3fe10a1d8217e7b151f9820fe07b4dfbd458ea09abf5c727bf1437069a8124aeceeb380d2b8d93

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa5361.tmp\bvc.dll

Filesize
117KB

MD5
eb6c8f26fd18387ce3ae7e2e87ff367d

SHA1
cd2d70b318d3b26991272c34f7b40bf888db3f98

SHA256
b3238feac8627b3c3d167885a4e2d048d9922e1758595f1e3e5dd12f40fc6720

SHA512
1b03d5febd435c73b23d9d04e937025d19d4dcbc7e5af649fe55538879737fb89b31e12e95787178d66ae8d3cee128a9735cc91b23d6bf114dcaae4ea9e46bab

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa5361.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit