16302e332401d4c0366df780eb5357a18166ea008d310bc5b6715951eb674f18

Analysis

max time kernel
91s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 23:16

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General

Target

18c5b027e886686720b87b0bb8b8d112.exe
Size

695KB
MD5

18c5b027e886686720b87b0bb8b8d112
SHA1

1efbce102fe7c14b3b85647174941e9f3c7fb600
SHA256

16302e332401d4c0366df780eb5357a18166ea008d310bc5b6715951eb674f18
SHA512

7148d91f3bc9b50852c784013572260b7a806f6a1980dab198ddedc6a3a4352de59cb77325bd285a804bb016256416a7504906443e9a56766728a6132e6b2efb
SSDEEP

12288:wDRzyMP5jUoyL4hVxY8lRAB6U5YJTrNCorzAeIh4em0ZSkh0F3JF:wDRm2jdzqYBJcnHh4MSJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5116	1432242120.exe

Loads dropped DLL 2 IoCs

pid	Process
1960	18c5b027e886686720b87b0bb8b8d112.exe
1960	18c5b027e886686720b87b0bb8b8d112.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
3088	5116	WerFault.exe	89

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3540	wmic.exe
Token: SeSecurityPrivilege	3540	wmic.exe
Token: SeTakeOwnershipPrivilege	3540	wmic.exe
Token: SeLoadDriverPrivilege	3540	wmic.exe
Token: SeSystemProfilePrivilege	3540	wmic.exe
Token: SeSystemtimePrivilege	3540	wmic.exe
Token: SeProfSingleProcessPrivilege	3540	wmic.exe
Token: SeIncBasePriorityPrivilege	3540	wmic.exe
Token: SeCreatePagefilePrivilege	3540	wmic.exe
Token: SeBackupPrivilege	3540	wmic.exe
Token: SeRestorePrivilege	3540	wmic.exe
Token: SeShutdownPrivilege	3540	wmic.exe
Token: SeDebugPrivilege	3540	wmic.exe
Token: SeSystemEnvironmentPrivilege	3540	wmic.exe
Token: SeRemoteShutdownPrivilege	3540	wmic.exe
Token: SeUndockPrivilege	3540	wmic.exe
Token: SeManageVolumePrivilege	3540	wmic.exe
Token: 33	3540	wmic.exe
Token: 34	3540	wmic.exe
Token: 35	3540	wmic.exe
Token: 36	3540	wmic.exe
Token: SeIncreaseQuotaPrivilege	3540	wmic.exe
Token: SeSecurityPrivilege	3540	wmic.exe
Token: SeTakeOwnershipPrivilege	3540	wmic.exe
Token: SeLoadDriverPrivilege	3540	wmic.exe
Token: SeSystemProfilePrivilege	3540	wmic.exe
Token: SeSystemtimePrivilege	3540	wmic.exe
Token: SeProfSingleProcessPrivilege	3540	wmic.exe
Token: SeIncBasePriorityPrivilege	3540	wmic.exe
Token: SeCreatePagefilePrivilege	3540	wmic.exe
Token: SeBackupPrivilege	3540	wmic.exe
Token: SeRestorePrivilege	3540	wmic.exe
Token: SeShutdownPrivilege	3540	wmic.exe
Token: SeDebugPrivilege	3540	wmic.exe
Token: SeSystemEnvironmentPrivilege	3540	wmic.exe
Token: SeRemoteShutdownPrivilege	3540	wmic.exe
Token: SeUndockPrivilege	3540	wmic.exe
Token: SeManageVolumePrivilege	3540	wmic.exe
Token: 33	3540	wmic.exe
Token: 34	3540	wmic.exe
Token: 35	3540	wmic.exe
Token: 36	3540	wmic.exe
Token: SeIncreaseQuotaPrivilege	5012	wmic.exe
Token: SeSecurityPrivilege	5012	wmic.exe
Token: SeTakeOwnershipPrivilege	5012	wmic.exe
Token: SeLoadDriverPrivilege	5012	wmic.exe
Token: SeSystemProfilePrivilege	5012	wmic.exe
Token: SeSystemtimePrivilege	5012	wmic.exe
Token: SeProfSingleProcessPrivilege	5012	wmic.exe
Token: SeIncBasePriorityPrivilege	5012	wmic.exe
Token: SeCreatePagefilePrivilege	5012	wmic.exe
Token: SeBackupPrivilege	5012	wmic.exe
Token: SeRestorePrivilege	5012	wmic.exe
Token: SeShutdownPrivilege	5012	wmic.exe
Token: SeDebugPrivilege	5012	wmic.exe
Token: SeSystemEnvironmentPrivilege	5012	wmic.exe
Token: SeRemoteShutdownPrivilege	5012	wmic.exe
Token: SeUndockPrivilege	5012	wmic.exe
Token: SeManageVolumePrivilege	5012	wmic.exe
Token: 33	5012	wmic.exe
Token: 34	5012	wmic.exe
Token: 35	5012	wmic.exe
Token: 36	5012	wmic.exe
Token: SeIncreaseQuotaPrivilege	5012	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 5116	1960	18c5b027e886686720b87b0bb8b8d112.exe	89
PID 1960 wrote to memory of 5116	1960	18c5b027e886686720b87b0bb8b8d112.exe	89
PID 1960 wrote to memory of 5116	1960	18c5b027e886686720b87b0bb8b8d112.exe	89
PID 5116 wrote to memory of 3540	5116	1432242120.exe	90
PID 5116 wrote to memory of 3540	5116	1432242120.exe	90
PID 5116 wrote to memory of 3540	5116	1432242120.exe	90
PID 5116 wrote to memory of 5012	5116	1432242120.exe	96
PID 5116 wrote to memory of 5012	5116	1432242120.exe	96
PID 5116 wrote to memory of 5012	5116	1432242120.exe	96
PID 5116 wrote to memory of 2568	5116	1432242120.exe	99
PID 5116 wrote to memory of 2568	5116	1432242120.exe	99
PID 5116 wrote to memory of 2568	5116	1432242120.exe	99
PID 5116 wrote to memory of 1572	5116	1432242120.exe	101
PID 5116 wrote to memory of 1572	5116	1432242120.exe	101
PID 5116 wrote to memory of 1572	5116	1432242120.exe	101
PID 5116 wrote to memory of 1888	5116	1432242120.exe	103
PID 5116 wrote to memory of 1888	5116	1432242120.exe	103
PID 5116 wrote to memory of 1888	5116	1432242120.exe	103

C:\Users\Admin\AppData\Local\Temp\18c5b027e886686720b87b0bb8b8d112.exe
"C:\Users\Admin\AppData\Local\Temp\18c5b027e886686720b87b0bb8b8d112.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\1432242120.exe
  C:\Users\Admin\AppData\Local\Temp\1432242120.exe 7/7/2/6/5/4/6/6/7/8/3 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5116
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703561447.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3540
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703561447.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5012
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703561447.txt bios get version
    3⤵
    PID:2568
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703561447.txt bios get version
    3⤵
    PID:1572
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703561447.txt bios get version
    3⤵
    PID:1888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 604
    3⤵
    - Program crash
    PID:3088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5116 -ip 5116
1⤵
PID:4884

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\1432242120.exe

Filesize
472KB

MD5
1b4dd7bb459063d3d16f1f46700f0d6f

SHA1
bfa9f60f5847146a60a29042dd4542dbe265910e

SHA256
50e86531008847aed57a90c8af732064b0d9966f73ade0f5dcc91f6bff8404eb

SHA512
74304f17ef3dd6ec3a2247eec854e948d36f1ce6dc0c1cd1692d56247c12d96a7e8e5b1e050635f7e11cf62a49405a4d1fc5af2fe8568b1d30169674e7fba95e

Download Submit
C:\Users\Admin\AppData\Local\Temp\1432242120.exe

Filesize
503KB

MD5
7a8cb39d9326afbe61a4fa9399451228

SHA1
a03a62f02a95eab4ce2948bf60fec7da617dd996

SHA256
42b74e53a506feb0ef0121c507a987709ab036855306bc4855ffa8bb99f5b1b4

SHA512
f7740a35c64b1eeba0888c0b75269180c7bc381ade1d8e68dcdb70688637bd158c3ff55c2503d60d49449878e67c482c622cb59f19aca5f30efbc548d5e7235b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703561447.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703561447.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703561447.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf5506.tmp\jtbtjyt.dll

Filesize
158KB

MD5
50717a3c230f7e5d92695291df9541c1

SHA1
5fca1d6d65bff01d9bb8ac82f0fb696dcfa51b4b

SHA256
c96ed31b77fd2f24435c2b3c9aa65b46fe05070660d6ee053bc03a8c5e547d71

SHA512
8e8fbcdd400ece291021a5bcbf50b693f3e122e28930539577035fabe5ad2f1ee1965349208bb17a9015c42210c3d1a20fbdc7c10f922eb213bbfbf716d9218f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf5506.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit