bbfa386b911b74571c130c9bef2d84c75fbfab5151b564df2855abbaee0553f7

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 21:45

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General

Target

1399522d3c66e2aa291e2733e2f9b518.exe
Size

572KB
MD5

1399522d3c66e2aa291e2733e2f9b518
SHA1

ce8d74111b6b66790772638be7e463515337ca74
SHA256

bbfa386b911b74571c130c9bef2d84c75fbfab5151b564df2855abbaee0553f7
SHA512

e052727daf226fec2e53a53301b7abf34f072882695c19d916bcd3a0ea12e3be44f0dbc7952ab0b76f361041cad874a357f03aa143a4cebae371a18d5f3ceaf0
SSDEEP

12288:Tnh2UgPOmF/VhCrlqiAZDRK2p8TvaMYw4h5n+BgHNQSzG:TnhNqOW/VIrlqiA5r4vahzh5nUgtQSy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	bcdacabedejd.exe

Loads dropped DLL 2 IoCs

pid	Process
1644	1399522d3c66e2aa291e2733e2f9b518.exe
1644	1399522d3c66e2aa291e2733e2f9b518.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
1276	2820	WerFault.exe	55

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5032	wmic.exe
Token: SeSecurityPrivilege	5032	wmic.exe
Token: SeTakeOwnershipPrivilege	5032	wmic.exe
Token: SeLoadDriverPrivilege	5032	wmic.exe
Token: SeSystemProfilePrivilege	5032	wmic.exe
Token: SeSystemtimePrivilege	5032	wmic.exe
Token: SeProfSingleProcessPrivilege	5032	wmic.exe
Token: SeIncBasePriorityPrivilege	5032	wmic.exe
Token: SeCreatePagefilePrivilege	5032	wmic.exe
Token: SeBackupPrivilege	5032	wmic.exe
Token: SeRestorePrivilege	5032	wmic.exe
Token: SeShutdownPrivilege	5032	wmic.exe
Token: SeDebugPrivilege	5032	wmic.exe
Token: SeSystemEnvironmentPrivilege	5032	wmic.exe
Token: SeRemoteShutdownPrivilege	5032	wmic.exe
Token: SeUndockPrivilege	5032	wmic.exe
Token: SeManageVolumePrivilege	5032	wmic.exe
Token: 33	5032	wmic.exe
Token: 34	5032	wmic.exe
Token: 35	5032	wmic.exe
Token: 36	5032	wmic.exe
Token: SeIncreaseQuotaPrivilege	5032	wmic.exe
Token: SeSecurityPrivilege	5032	wmic.exe
Token: SeTakeOwnershipPrivilege	5032	wmic.exe
Token: SeLoadDriverPrivilege	5032	wmic.exe
Token: SeSystemProfilePrivilege	5032	wmic.exe
Token: SeSystemtimePrivilege	5032	wmic.exe
Token: SeProfSingleProcessPrivilege	5032	wmic.exe
Token: SeIncBasePriorityPrivilege	5032	wmic.exe
Token: SeCreatePagefilePrivilege	5032	wmic.exe
Token: SeBackupPrivilege	5032	wmic.exe
Token: SeRestorePrivilege	5032	wmic.exe
Token: SeShutdownPrivilege	5032	wmic.exe
Token: SeDebugPrivilege	5032	wmic.exe
Token: SeSystemEnvironmentPrivilege	5032	wmic.exe
Token: SeRemoteShutdownPrivilege	5032	wmic.exe
Token: SeUndockPrivilege	5032	wmic.exe
Token: SeManageVolumePrivilege	5032	wmic.exe
Token: 33	5032	wmic.exe
Token: 34	5032	wmic.exe
Token: 35	5032	wmic.exe
Token: 36	5032	wmic.exe
Token: SeIncreaseQuotaPrivilege	1244	wmic.exe
Token: SeSecurityPrivilege	1244	wmic.exe
Token: SeTakeOwnershipPrivilege	1244	wmic.exe
Token: SeLoadDriverPrivilege	1244	wmic.exe
Token: SeSystemProfilePrivilege	1244	wmic.exe
Token: SeSystemtimePrivilege	1244	wmic.exe
Token: SeProfSingleProcessPrivilege	1244	wmic.exe
Token: SeIncBasePriorityPrivilege	1244	wmic.exe
Token: SeCreatePagefilePrivilege	1244	wmic.exe
Token: SeBackupPrivilege	1244	wmic.exe
Token: SeRestorePrivilege	1244	wmic.exe
Token: SeShutdownPrivilege	1244	wmic.exe
Token: SeDebugPrivilege	1244	wmic.exe
Token: SeSystemEnvironmentPrivilege	1244	wmic.exe
Token: SeRemoteShutdownPrivilege	1244	wmic.exe
Token: SeUndockPrivilege	1244	wmic.exe
Token: SeManageVolumePrivilege	1244	wmic.exe
Token: 33	1244	wmic.exe
Token: 34	1244	wmic.exe
Token: 35	1244	wmic.exe
Token: 36	1244	wmic.exe
Token: SeIncreaseQuotaPrivilege	1244	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2820	1644	1399522d3c66e2aa291e2733e2f9b518.exe	55
PID 1644 wrote to memory of 2820	1644	1399522d3c66e2aa291e2733e2f9b518.exe	55
PID 1644 wrote to memory of 2820	1644	1399522d3c66e2aa291e2733e2f9b518.exe	55
PID 2820 wrote to memory of 5032	2820	bcdacabedejd.exe	81
PID 2820 wrote to memory of 5032	2820	bcdacabedejd.exe	81
PID 2820 wrote to memory of 5032	2820	bcdacabedejd.exe	81
PID 2820 wrote to memory of 1244	2820	bcdacabedejd.exe	96
PID 2820 wrote to memory of 1244	2820	bcdacabedejd.exe	96
PID 2820 wrote to memory of 1244	2820	bcdacabedejd.exe	96
PID 2820 wrote to memory of 3812	2820	bcdacabedejd.exe	98
PID 2820 wrote to memory of 3812	2820	bcdacabedejd.exe	98
PID 2820 wrote to memory of 3812	2820	bcdacabedejd.exe	98
PID 2820 wrote to memory of 2456	2820	bcdacabedejd.exe	100
PID 2820 wrote to memory of 2456	2820	bcdacabedejd.exe	100
PID 2820 wrote to memory of 2456	2820	bcdacabedejd.exe	100
PID 2820 wrote to memory of 3504	2820	bcdacabedejd.exe	101
PID 2820 wrote to memory of 3504	2820	bcdacabedejd.exe	101
PID 2820 wrote to memory of 3504	2820	bcdacabedejd.exe	101

C:\Users\Admin\AppData\Local\Temp\1399522d3c66e2aa291e2733e2f9b518.exe
"C:\Users\Admin\AppData\Local\Temp\1399522d3c66e2aa291e2733e2f9b518.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\bcdacabedejd.exe
  C:\Users\Admin\AppData\Local\Temp\bcdacabedejd.exe 8-6-5-6-6-4-5-3-0-7-7 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703533047.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5032
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703533047.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1244
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703533047.txt bios get version
    3⤵
    PID:3812
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703533047.txt bios get version
    3⤵
    PID:2456
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703533047.txt bios get version
    3⤵
    PID:3504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 856
    3⤵
    - Program crash
    PID:1276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2820 -ip 2820
1⤵
PID:3432

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\81703533047.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703533047.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703533047.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

Filesize
826KB

MD5
46b7a48357da067271a8d417f3cbdb63

SHA1
8b5c65f765bc134e57f2c6118d43db60f0d38a03

SHA256
a87e8dffbac0cd405b0e70e7fd97591596bef08dd3de3b5f341935fbc4eabd24

SHA512
7206fee3dd52263ca943e3760379a6f6b25c913a8c4455e184fb9774c71d4cc86c04aeaafc1b05c76dc0f5647391c426bebef6cd618bf0efc59cfcba3da935db

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss668B.tmp\aal.dll

Filesize
104KB

MD5
ffbdc15f5bd54d27777ce33f6db4c710

SHA1
92895c6c2659bafa4158ceb61b74c1b8f26a46d3

SHA256
fa96425d95d5d875d1695b1a803d9407b6b1753b371e1a83860254d91a345a4c

SHA512
27953f296662096780b6820af09b495c25c42d36cdfbaa7b38b5f52c21e793f71aca8e638090ba6f279c17b7341e76bfcabdb12987ef443fdd573b70f9566d7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss668B.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit