74b47c5a88ee2144a368e0103ff934ecd3b8a804c9ac979d578d3ce151d40642

Analysis

max time kernel
150s
max time network
156s
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, 08:50

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General

Target

131f035b4cbb42fc062567f831a90c08.exe
Size

677KB
MD5

131f035b4cbb42fc062567f831a90c08
SHA1

5cfa103dadf4c032ee742f198da0533589192b88
SHA256

74b47c5a88ee2144a368e0103ff934ecd3b8a804c9ac979d578d3ce151d40642
SHA512

b234c7b0ae1206839be7afd87c79b82325a7b54a770a25fea219dde0d67b5c452cc5ef3a32152dd1377d3c88183ae1788b8ca1e7b89a0e53b7b57a5563efba1e
SSDEEP

12288:sMiTU0FxrFZYzMwnCVtJw5D6cFrbItNyc+vIkhXtxuuUMi1cwoGRL:sV40oYlw5knYIOtxuuIoGN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3096	1432069282.exe

Loads dropped DLL 2 IoCs

pid	Process
4004	131f035b4cbb42fc062567f831a90c08.exe
4004	131f035b4cbb42fc062567f831a90c08.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
4472	3096	WerFault.exe	91

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2172	wmic.exe
Token: SeSecurityPrivilege	2172	wmic.exe
Token: SeTakeOwnershipPrivilege	2172	wmic.exe
Token: SeLoadDriverPrivilege	2172	wmic.exe
Token: SeSystemProfilePrivilege	2172	wmic.exe
Token: SeSystemtimePrivilege	2172	wmic.exe
Token: SeProfSingleProcessPrivilege	2172	wmic.exe
Token: SeIncBasePriorityPrivilege	2172	wmic.exe
Token: SeCreatePagefilePrivilege	2172	wmic.exe
Token: SeBackupPrivilege	2172	wmic.exe
Token: SeRestorePrivilege	2172	wmic.exe
Token: SeShutdownPrivilege	2172	wmic.exe
Token: SeDebugPrivilege	2172	wmic.exe
Token: SeSystemEnvironmentPrivilege	2172	wmic.exe
Token: SeRemoteShutdownPrivilege	2172	wmic.exe
Token: SeUndockPrivilege	2172	wmic.exe
Token: SeManageVolumePrivilege	2172	wmic.exe
Token: 33	2172	wmic.exe
Token: 34	2172	wmic.exe
Token: 35	2172	wmic.exe
Token: 36	2172	wmic.exe
Token: SeIncreaseQuotaPrivilege	2172	wmic.exe
Token: SeSecurityPrivilege	2172	wmic.exe
Token: SeTakeOwnershipPrivilege	2172	wmic.exe
Token: SeLoadDriverPrivilege	2172	wmic.exe
Token: SeSystemProfilePrivilege	2172	wmic.exe
Token: SeSystemtimePrivilege	2172	wmic.exe
Token: SeProfSingleProcessPrivilege	2172	wmic.exe
Token: SeIncBasePriorityPrivilege	2172	wmic.exe
Token: SeCreatePagefilePrivilege	2172	wmic.exe
Token: SeBackupPrivilege	2172	wmic.exe
Token: SeRestorePrivilege	2172	wmic.exe
Token: SeShutdownPrivilege	2172	wmic.exe
Token: SeDebugPrivilege	2172	wmic.exe
Token: SeSystemEnvironmentPrivilege	2172	wmic.exe
Token: SeRemoteShutdownPrivilege	2172	wmic.exe
Token: SeUndockPrivilege	2172	wmic.exe
Token: SeManageVolumePrivilege	2172	wmic.exe
Token: 33	2172	wmic.exe
Token: 34	2172	wmic.exe
Token: 35	2172	wmic.exe
Token: 36	2172	wmic.exe
Token: SeIncreaseQuotaPrivilege	4372	wmic.exe
Token: SeSecurityPrivilege	4372	wmic.exe
Token: SeTakeOwnershipPrivilege	4372	wmic.exe
Token: SeLoadDriverPrivilege	4372	wmic.exe
Token: SeSystemProfilePrivilege	4372	wmic.exe
Token: SeSystemtimePrivilege	4372	wmic.exe
Token: SeProfSingleProcessPrivilege	4372	wmic.exe
Token: SeIncBasePriorityPrivilege	4372	wmic.exe
Token: SeCreatePagefilePrivilege	4372	wmic.exe
Token: SeBackupPrivilege	4372	wmic.exe
Token: SeRestorePrivilege	4372	wmic.exe
Token: SeShutdownPrivilege	4372	wmic.exe
Token: SeDebugPrivilege	4372	wmic.exe
Token: SeSystemEnvironmentPrivilege	4372	wmic.exe
Token: SeRemoteShutdownPrivilege	4372	wmic.exe
Token: SeUndockPrivilege	4372	wmic.exe
Token: SeManageVolumePrivilege	4372	wmic.exe
Token: 33	4372	wmic.exe
Token: 34	4372	wmic.exe
Token: 35	4372	wmic.exe
Token: 36	4372	wmic.exe
Token: SeIncreaseQuotaPrivilege	4372	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 3096	4004	131f035b4cbb42fc062567f831a90c08.exe	91
PID 4004 wrote to memory of 3096	4004	131f035b4cbb42fc062567f831a90c08.exe	91
PID 4004 wrote to memory of 3096	4004	131f035b4cbb42fc062567f831a90c08.exe	91
PID 3096 wrote to memory of 2172	3096	1432069282.exe	93
PID 3096 wrote to memory of 2172	3096	1432069282.exe	93
PID 3096 wrote to memory of 2172	3096	1432069282.exe	93
PID 3096 wrote to memory of 4372	3096	1432069282.exe	95
PID 3096 wrote to memory of 4372	3096	1432069282.exe	95
PID 3096 wrote to memory of 4372	3096	1432069282.exe	95
PID 3096 wrote to memory of 4644	3096	1432069282.exe	97
PID 3096 wrote to memory of 4644	3096	1432069282.exe	97
PID 3096 wrote to memory of 4644	3096	1432069282.exe	97
PID 3096 wrote to memory of 928	3096	1432069282.exe	99
PID 3096 wrote to memory of 928	3096	1432069282.exe	99
PID 3096 wrote to memory of 928	3096	1432069282.exe	99
PID 3096 wrote to memory of 1348	3096	1432069282.exe	101
PID 3096 wrote to memory of 1348	3096	1432069282.exe	101
PID 3096 wrote to memory of 1348	3096	1432069282.exe	101

C:\Users\Admin\AppData\Local\Temp\131f035b4cbb42fc062567f831a90c08.exe
"C:\Users\Admin\AppData\Local\Temp\131f035b4cbb42fc062567f831a90c08.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\1432069282.exe
  C:\Users\Admin\AppData\Local\Temp\1432069282.exe 9/7/7/7/1/0/5/1/8/3/1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543077.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2172
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543077.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4372
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543077.txt bios get version
    3⤵
    PID:4644
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543077.txt bios get version
    3⤵
    PID:928
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543077.txt bios get version
    3⤵
    PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 916
    3⤵
    - Program crash
    PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3096 -ip 3096
1⤵
PID:952

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\1432069282.exe

Filesize
1021KB

MD5
1694becfd0e46f7f04f607f0ce364d1c

SHA1
cdde5a9ca3510f49549858d7a6b94766e0095bb7

SHA256
e4cc1342b0a515f757f10e11377d647de35318d0ebf1e438b7a627c1a155421f

SHA512
f0621e587ff4420be3a34bc5013c61ae202cb9f341d26fa25c3283a933892575e48d7747fdaaa397822e0091ce45de14c5c4d163a780fb16e5ea6aa189ccf382

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703543077.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703543077.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703543077.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi6785.tmp\cyddlai.dll

Filesize
158KB

MD5
16d002663804917fea207d1ad20511d6

SHA1
0addd00d772ba2f24bf8e8bf7e38f47c70194249

SHA256
46f8924dfb2e47973810b8f13d1d46c1a82f3849d16e08f56ec540fe0bdb2a5b

SHA512
24d1765dfa2c23599f85aada762e7827e298037a024bf48ad5151b4debe97b7d4621834460464dadf6824ddee8077476000e3cdc1fbe7074030afd0d731c5d76

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi6785.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit