103e110f10ddbe29f4808206106c90c6d2e95d9d461f9472cf8e4d86c54deba2

Analysis

max time kernel
148s
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
24/12/2023, 15:01

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General

Target

02b199ad71fba2064099606fd526e061.exe
Size

581KB
MD5

02b199ad71fba2064099606fd526e061
SHA1

564658cf5085597f874fd1f014f62107d50e1b4e
SHA256

103e110f10ddbe29f4808206106c90c6d2e95d9d461f9472cf8e4d86c54deba2
SHA512

e20932987a314d8ddc390142d02c79550bcefe97eba66a1858bbcbc717ba192ee80516e69acfe2fc398327d9a1770d7f742e7610ee2c3621c508ef36ff1dbcd7
SSDEEP

12288:VaeH77mXp1D+EYiVbgYrbKXjM9QXbWlEk/NxiwB4dbihMqnsebyWyAo:Vak74p5+EbVCziEk/n7WdSbyWI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3880	becabffccda.exe

Loads dropped DLL 2 IoCs

pid	Process
396	02b199ad71fba2064099606fd526e061.exe
396	02b199ad71fba2064099606fd526e061.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
3840	3880	WerFault.exe	89

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3360	wmic.exe
Token: SeSecurityPrivilege	3360	wmic.exe
Token: SeTakeOwnershipPrivilege	3360	wmic.exe
Token: SeLoadDriverPrivilege	3360	wmic.exe
Token: SeSystemProfilePrivilege	3360	wmic.exe
Token: SeSystemtimePrivilege	3360	wmic.exe
Token: SeProfSingleProcessPrivilege	3360	wmic.exe
Token: SeIncBasePriorityPrivilege	3360	wmic.exe
Token: SeCreatePagefilePrivilege	3360	wmic.exe
Token: SeBackupPrivilege	3360	wmic.exe
Token: SeRestorePrivilege	3360	wmic.exe
Token: SeShutdownPrivilege	3360	wmic.exe
Token: SeDebugPrivilege	3360	wmic.exe
Token: SeSystemEnvironmentPrivilege	3360	wmic.exe
Token: SeRemoteShutdownPrivilege	3360	wmic.exe
Token: SeUndockPrivilege	3360	wmic.exe
Token: SeManageVolumePrivilege	3360	wmic.exe
Token: 33	3360	wmic.exe
Token: 34	3360	wmic.exe
Token: 35	3360	wmic.exe
Token: 36	3360	wmic.exe
Token: SeIncreaseQuotaPrivilege	3360	wmic.exe
Token: SeSecurityPrivilege	3360	wmic.exe
Token: SeTakeOwnershipPrivilege	3360	wmic.exe
Token: SeLoadDriverPrivilege	3360	wmic.exe
Token: SeSystemProfilePrivilege	3360	wmic.exe
Token: SeSystemtimePrivilege	3360	wmic.exe
Token: SeProfSingleProcessPrivilege	3360	wmic.exe
Token: SeIncBasePriorityPrivilege	3360	wmic.exe
Token: SeCreatePagefilePrivilege	3360	wmic.exe
Token: SeBackupPrivilege	3360	wmic.exe
Token: SeRestorePrivilege	3360	wmic.exe
Token: SeShutdownPrivilege	3360	wmic.exe
Token: SeDebugPrivilege	3360	wmic.exe
Token: SeSystemEnvironmentPrivilege	3360	wmic.exe
Token: SeRemoteShutdownPrivilege	3360	wmic.exe
Token: SeUndockPrivilege	3360	wmic.exe
Token: SeManageVolumePrivilege	3360	wmic.exe
Token: 33	3360	wmic.exe
Token: 34	3360	wmic.exe
Token: 35	3360	wmic.exe
Token: 36	3360	wmic.exe
Token: SeIncreaseQuotaPrivilege	2124	wmic.exe
Token: SeSecurityPrivilege	2124	wmic.exe
Token: SeTakeOwnershipPrivilege	2124	wmic.exe
Token: SeLoadDriverPrivilege	2124	wmic.exe
Token: SeSystemProfilePrivilege	2124	wmic.exe
Token: SeSystemtimePrivilege	2124	wmic.exe
Token: SeProfSingleProcessPrivilege	2124	wmic.exe
Token: SeIncBasePriorityPrivilege	2124	wmic.exe
Token: SeCreatePagefilePrivilege	2124	wmic.exe
Token: SeBackupPrivilege	2124	wmic.exe
Token: SeRestorePrivilege	2124	wmic.exe
Token: SeShutdownPrivilege	2124	wmic.exe
Token: SeDebugPrivilege	2124	wmic.exe
Token: SeSystemEnvironmentPrivilege	2124	wmic.exe
Token: SeRemoteShutdownPrivilege	2124	wmic.exe
Token: SeUndockPrivilege	2124	wmic.exe
Token: SeManageVolumePrivilege	2124	wmic.exe
Token: 33	2124	wmic.exe
Token: 34	2124	wmic.exe
Token: 35	2124	wmic.exe
Token: 36	2124	wmic.exe
Token: SeIncreaseQuotaPrivilege	2124	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3880	396	02b199ad71fba2064099606fd526e061.exe	89
PID 396 wrote to memory of 3880	396	02b199ad71fba2064099606fd526e061.exe	89
PID 396 wrote to memory of 3880	396	02b199ad71fba2064099606fd526e061.exe	89
PID 3880 wrote to memory of 3360	3880	becabffccda.exe	91
PID 3880 wrote to memory of 3360	3880	becabffccda.exe	91
PID 3880 wrote to memory of 3360	3880	becabffccda.exe	91
PID 3880 wrote to memory of 2124	3880	becabffccda.exe	95
PID 3880 wrote to memory of 2124	3880	becabffccda.exe	95
PID 3880 wrote to memory of 2124	3880	becabffccda.exe	95
PID 3880 wrote to memory of 1484	3880	becabffccda.exe	97
PID 3880 wrote to memory of 1484	3880	becabffccda.exe	97
PID 3880 wrote to memory of 1484	3880	becabffccda.exe	97
PID 3880 wrote to memory of 2908	3880	becabffccda.exe	99
PID 3880 wrote to memory of 2908	3880	becabffccda.exe	99
PID 3880 wrote to memory of 2908	3880	becabffccda.exe	99
PID 3880 wrote to memory of 1560	3880	becabffccda.exe	101
PID 3880 wrote to memory of 1560	3880	becabffccda.exe	101
PID 3880 wrote to memory of 1560	3880	becabffccda.exe	101

C:\Users\Admin\AppData\Local\Temp\02b199ad71fba2064099606fd526e061.exe
"C:\Users\Admin\AppData\Local\Temp\02b199ad71fba2064099606fd526e061.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\becabffccda.exe
  C:\Users\Admin\AppData\Local\Temp\becabffccda.exe 8-3-8-1-0-2-1-1-1-5-0 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703446320.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3360
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703446320.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2124
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703446320.txt bios get version
    3⤵
    PID:1484
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703446320.txt bios get version
    3⤵
    PID:2908
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703446320.txt bios get version
    3⤵
    PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 916
    3⤵
    - Program crash
    PID:3840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3880 -ip 3880
1⤵
PID:3100

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\81703446320.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703446320.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703446320.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
826KB

MD5
801856b03c92517f9b6a37f27e47f975

SHA1
481d74398b73ecb2d279c34e0e2bc48f442d710a

SHA256
40b87503f6cf338d7758e9a31ae690009c16b39d42acab5da88d898b74d06c46

SHA512
fc3312d4d756e88c5677d8ab488544a9548ffdbd6180770b0a55d0e5021fffe6dfdec206af03517647315c7da6733b7ef8cfd0e65a82ffafdd16b1154cd526f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsr3EEE.tmp\llff.dll

Filesize
118KB

MD5
a0950be73d1245b9c64f53491b51cccd

SHA1
2b18116ecd177fffdf977a2b1778e34aeb620684

SHA256
4a49aa14a58368f89b1d28fe384fd9fc312516faa26e26dabf744ded46308819

SHA512
689e4b5ca543f7a43d3bb48d2c0ffc8d7daa42d0c434698c6ea09af6907607e949dd74e8afce48e676bac6f461ead2506ed7208a6a5658696cbe26a41b398f1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsr3EEE.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit