225776aa635fa530432abbee4c30760fc748a5a7d0b2668059287f702afed484

Analysis

max time kernel
170s
max time network
186s
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, 20:19

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General

Target

106ce9f941d28e6d18ebea1ba1cedee4.exe
Size

567KB
MD5

106ce9f941d28e6d18ebea1ba1cedee4
SHA1

f0f3be3e6e0d133a46910b1c1562dad91e5218e0
SHA256

225776aa635fa530432abbee4c30760fc748a5a7d0b2668059287f702afed484
SHA512

0276a3247c12fdbf3f73416182ccba1884301ce54859630ccb5749a5fb71780e8e9ee18e39902ba52d15a5c6914511a238fb616ad356936e9c1e5aded2ee47ae
SSDEEP

12288:RSqCaEZZ2TusjEi3fLuSv1UFEyt652c5phCX8xvNkmw1cBYV0azPVc:RSnsusl3ThvuSX2AhCs5Nbw1cCV0azO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4204	ecfcabfbcibf.exe

Loads dropped DLL 2 IoCs

pid	Process
440	106ce9f941d28e6d18ebea1ba1cedee4.exe
440	106ce9f941d28e6d18ebea1ba1cedee4.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
2956	4204	WerFault.exe	90

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3268	wmic.exe
Token: SeSecurityPrivilege	3268	wmic.exe
Token: SeTakeOwnershipPrivilege	3268	wmic.exe
Token: SeLoadDriverPrivilege	3268	wmic.exe
Token: SeSystemProfilePrivilege	3268	wmic.exe
Token: SeSystemtimePrivilege	3268	wmic.exe
Token: SeProfSingleProcessPrivilege	3268	wmic.exe
Token: SeIncBasePriorityPrivilege	3268	wmic.exe
Token: SeCreatePagefilePrivilege	3268	wmic.exe
Token: SeBackupPrivilege	3268	wmic.exe
Token: SeRestorePrivilege	3268	wmic.exe
Token: SeShutdownPrivilege	3268	wmic.exe
Token: SeDebugPrivilege	3268	wmic.exe
Token: SeSystemEnvironmentPrivilege	3268	wmic.exe
Token: SeRemoteShutdownPrivilege	3268	wmic.exe
Token: SeUndockPrivilege	3268	wmic.exe
Token: SeManageVolumePrivilege	3268	wmic.exe
Token: 33	3268	wmic.exe
Token: 34	3268	wmic.exe
Token: 35	3268	wmic.exe
Token: 36	3268	wmic.exe
Token: SeIncreaseQuotaPrivilege	3268	wmic.exe
Token: SeSecurityPrivilege	3268	wmic.exe
Token: SeTakeOwnershipPrivilege	3268	wmic.exe
Token: SeLoadDriverPrivilege	3268	wmic.exe
Token: SeSystemProfilePrivilege	3268	wmic.exe
Token: SeSystemtimePrivilege	3268	wmic.exe
Token: SeProfSingleProcessPrivilege	3268	wmic.exe
Token: SeIncBasePriorityPrivilege	3268	wmic.exe
Token: SeCreatePagefilePrivilege	3268	wmic.exe
Token: SeBackupPrivilege	3268	wmic.exe
Token: SeRestorePrivilege	3268	wmic.exe
Token: SeShutdownPrivilege	3268	wmic.exe
Token: SeDebugPrivilege	3268	wmic.exe
Token: SeSystemEnvironmentPrivilege	3268	wmic.exe
Token: SeRemoteShutdownPrivilege	3268	wmic.exe
Token: SeUndockPrivilege	3268	wmic.exe
Token: SeManageVolumePrivilege	3268	wmic.exe
Token: 33	3268	wmic.exe
Token: 34	3268	wmic.exe
Token: 35	3268	wmic.exe
Token: 36	3268	wmic.exe
Token: SeIncreaseQuotaPrivilege	772	wmic.exe
Token: SeSecurityPrivilege	772	wmic.exe
Token: SeTakeOwnershipPrivilege	772	wmic.exe
Token: SeLoadDriverPrivilege	772	wmic.exe
Token: SeSystemProfilePrivilege	772	wmic.exe
Token: SeSystemtimePrivilege	772	wmic.exe
Token: SeProfSingleProcessPrivilege	772	wmic.exe
Token: SeIncBasePriorityPrivilege	772	wmic.exe
Token: SeCreatePagefilePrivilege	772	wmic.exe
Token: SeBackupPrivilege	772	wmic.exe
Token: SeRestorePrivilege	772	wmic.exe
Token: SeShutdownPrivilege	772	wmic.exe
Token: SeDebugPrivilege	772	wmic.exe
Token: SeSystemEnvironmentPrivilege	772	wmic.exe
Token: SeRemoteShutdownPrivilege	772	wmic.exe
Token: SeUndockPrivilege	772	wmic.exe
Token: SeManageVolumePrivilege	772	wmic.exe
Token: 33	772	wmic.exe
Token: 34	772	wmic.exe
Token: 35	772	wmic.exe
Token: 36	772	wmic.exe
Token: SeIncreaseQuotaPrivilege	772	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 4204	440	106ce9f941d28e6d18ebea1ba1cedee4.exe	90
PID 440 wrote to memory of 4204	440	106ce9f941d28e6d18ebea1ba1cedee4.exe	90
PID 440 wrote to memory of 4204	440	106ce9f941d28e6d18ebea1ba1cedee4.exe	90
PID 4204 wrote to memory of 3268	4204	ecfcabfbcibf.exe	91
PID 4204 wrote to memory of 3268	4204	ecfcabfbcibf.exe	91
PID 4204 wrote to memory of 3268	4204	ecfcabfbcibf.exe	91
PID 4204 wrote to memory of 772	4204	ecfcabfbcibf.exe	94
PID 4204 wrote to memory of 772	4204	ecfcabfbcibf.exe	94
PID 4204 wrote to memory of 772	4204	ecfcabfbcibf.exe	94
PID 4204 wrote to memory of 2000	4204	ecfcabfbcibf.exe	96
PID 4204 wrote to memory of 2000	4204	ecfcabfbcibf.exe	96
PID 4204 wrote to memory of 2000	4204	ecfcabfbcibf.exe	96
PID 4204 wrote to memory of 3920	4204	ecfcabfbcibf.exe	98
PID 4204 wrote to memory of 3920	4204	ecfcabfbcibf.exe	98
PID 4204 wrote to memory of 3920	4204	ecfcabfbcibf.exe	98
PID 4204 wrote to memory of 1200	4204	ecfcabfbcibf.exe	100
PID 4204 wrote to memory of 1200	4204	ecfcabfbcibf.exe	100
PID 4204 wrote to memory of 1200	4204	ecfcabfbcibf.exe	100

C:\Users\Admin\AppData\Local\Temp\106ce9f941d28e6d18ebea1ba1cedee4.exe
"C:\Users\Admin\AppData\Local\Temp\106ce9f941d28e6d18ebea1ba1cedee4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\ecfcabfbcibf.exe
  C:\Users\Admin\AppData\Local\Temp\ecfcabfbcibf.exe 3]3]4]3]8]2]0]4]0]1]4 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703515915.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3268
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703515915.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:772
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703515915.txt bios get version
    3⤵
    PID:2000
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703515915.txt bios get version
    3⤵
    PID:3920
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703515915.txt bios get version
    3⤵
    PID:1200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 856
    3⤵
    - Program crash
    PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4204 -ip 4204
1⤵
PID:4756

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\81703515915.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703515915.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703515915.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
764KB

MD5
56e6f7c16992d8b2f5912ba01bfe93ee

SHA1
c2c33e2445618d79aa4920acb862d533c5a153cf

SHA256
5a930fb5a147e14030be8ea9e869b61b236ae100559a7825637f6512c0386463

SHA512
8dbce6daa39070549110e426f9a5f879a25c2764787931f812ad6501b45e93d8fc9d20e183e10364f29ad73c59cfd01fd9bb8acbd69d23c59b736cd40deececa

Download Submit
C:\Users\Admin\AppData\Local\Temp\nseEA03.tmp\hyulanvh.dll

Filesize
107KB

MD5
9080b78b9a4590a6e43e41468a387819

SHA1
d79b2cfec3736bf6d58f627aeaad43ad75d9e142

SHA256
7c82ae5664963f23bd03b09fbcc5978295f482357f4c0c9f9af09828e7fab67c

SHA512
6f6ac05e8bda7936d9eeba49200041fd70a6b26964dc2f598fc1cc6680217b32eedd3652a9015713c182d660ae838b1f410644c56edac642649f6d03d2eb834b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nseEA03.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit