2256dd508b03d6a9d8f69e088371f81c61ac27143409d8a0bfde739ed6b64957

Analysis

max time kernel
150s
max time network
154s
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 10:56

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General

Target

18d90deda5d72a0690e6ce9edc1287f6.exe
Size

695KB
MD5

18d90deda5d72a0690e6ce9edc1287f6
SHA1

34146875ac8c90c7ed2adba0199199790bd9850a
SHA256

2256dd508b03d6a9d8f69e088371f81c61ac27143409d8a0bfde739ed6b64957
SHA512

b72afe9731bb1c6174514d6e9a909a4e0c82dd6a45e177b050560b292b5f268155211c6900cef77b85cf08fe1d10b2588660eadcdf998199baf6cb254ea45761
SSDEEP

12288:hrMsWPRnv5cbpi3QXz1RlAuJpUfj9HbZKSKRfOqDiT7fdpAJVsPAELlZj3rK74sc:hruR0nz1RlpG9HbZKSsePEJVsPnDS4sc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4648	1432026120.exe

Loads dropped DLL 2 IoCs

pid	Process
4780	18d90deda5d72a0690e6ce9edc1287f6.exe
4780	18d90deda5d72a0690e6ce9edc1287f6.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
2408	4648	WerFault.exe	86

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	576	wmic.exe
Token: SeSecurityPrivilege	576	wmic.exe
Token: SeTakeOwnershipPrivilege	576	wmic.exe
Token: SeLoadDriverPrivilege	576	wmic.exe
Token: SeSystemProfilePrivilege	576	wmic.exe
Token: SeSystemtimePrivilege	576	wmic.exe
Token: SeProfSingleProcessPrivilege	576	wmic.exe
Token: SeIncBasePriorityPrivilege	576	wmic.exe
Token: SeCreatePagefilePrivilege	576	wmic.exe
Token: SeBackupPrivilege	576	wmic.exe
Token: SeRestorePrivilege	576	wmic.exe
Token: SeShutdownPrivilege	576	wmic.exe
Token: SeDebugPrivilege	576	wmic.exe
Token: SeSystemEnvironmentPrivilege	576	wmic.exe
Token: SeRemoteShutdownPrivilege	576	wmic.exe
Token: SeUndockPrivilege	576	wmic.exe
Token: SeManageVolumePrivilege	576	wmic.exe
Token: 33	576	wmic.exe
Token: 34	576	wmic.exe
Token: 35	576	wmic.exe
Token: 36	576	wmic.exe
Token: SeIncreaseQuotaPrivilege	576	wmic.exe
Token: SeSecurityPrivilege	576	wmic.exe
Token: SeTakeOwnershipPrivilege	576	wmic.exe
Token: SeLoadDriverPrivilege	576	wmic.exe
Token: SeSystemProfilePrivilege	576	wmic.exe
Token: SeSystemtimePrivilege	576	wmic.exe
Token: SeProfSingleProcessPrivilege	576	wmic.exe
Token: SeIncBasePriorityPrivilege	576	wmic.exe
Token: SeCreatePagefilePrivilege	576	wmic.exe
Token: SeBackupPrivilege	576	wmic.exe
Token: SeRestorePrivilege	576	wmic.exe
Token: SeShutdownPrivilege	576	wmic.exe
Token: SeDebugPrivilege	576	wmic.exe
Token: SeSystemEnvironmentPrivilege	576	wmic.exe
Token: SeRemoteShutdownPrivilege	576	wmic.exe
Token: SeUndockPrivilege	576	wmic.exe
Token: SeManageVolumePrivilege	576	wmic.exe
Token: 33	576	wmic.exe
Token: 34	576	wmic.exe
Token: 35	576	wmic.exe
Token: 36	576	wmic.exe
Token: SeIncreaseQuotaPrivilege	4904	wmic.exe
Token: SeSecurityPrivilege	4904	wmic.exe
Token: SeTakeOwnershipPrivilege	4904	wmic.exe
Token: SeLoadDriverPrivilege	4904	wmic.exe
Token: SeSystemProfilePrivilege	4904	wmic.exe
Token: SeSystemtimePrivilege	4904	wmic.exe
Token: SeProfSingleProcessPrivilege	4904	wmic.exe
Token: SeIncBasePriorityPrivilege	4904	wmic.exe
Token: SeCreatePagefilePrivilege	4904	wmic.exe
Token: SeBackupPrivilege	4904	wmic.exe
Token: SeRestorePrivilege	4904	wmic.exe
Token: SeShutdownPrivilege	4904	wmic.exe
Token: SeDebugPrivilege	4904	wmic.exe
Token: SeSystemEnvironmentPrivilege	4904	wmic.exe
Token: SeRemoteShutdownPrivilege	4904	wmic.exe
Token: SeUndockPrivilege	4904	wmic.exe
Token: SeManageVolumePrivilege	4904	wmic.exe
Token: 33	4904	wmic.exe
Token: 34	4904	wmic.exe
Token: 35	4904	wmic.exe
Token: 36	4904	wmic.exe
Token: SeIncreaseQuotaPrivilege	4904	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4648	4780	18d90deda5d72a0690e6ce9edc1287f6.exe	86
PID 4780 wrote to memory of 4648	4780	18d90deda5d72a0690e6ce9edc1287f6.exe	86
PID 4780 wrote to memory of 4648	4780	18d90deda5d72a0690e6ce9edc1287f6.exe	86
PID 4648 wrote to memory of 576	4648	1432026120.exe	92
PID 4648 wrote to memory of 576	4648	1432026120.exe	92
PID 4648 wrote to memory of 576	4648	1432026120.exe	92
PID 4648 wrote to memory of 4904	4648	1432026120.exe	96
PID 4648 wrote to memory of 4904	4648	1432026120.exe	96
PID 4648 wrote to memory of 4904	4648	1432026120.exe	96
PID 4648 wrote to memory of 4496	4648	1432026120.exe	97
PID 4648 wrote to memory of 4496	4648	1432026120.exe	97
PID 4648 wrote to memory of 4496	4648	1432026120.exe	97
PID 4648 wrote to memory of 3436	4648	1432026120.exe	99
PID 4648 wrote to memory of 3436	4648	1432026120.exe	99
PID 4648 wrote to memory of 3436	4648	1432026120.exe	99
PID 4648 wrote to memory of 4740	4648	1432026120.exe	101
PID 4648 wrote to memory of 4740	4648	1432026120.exe	101
PID 4648 wrote to memory of 4740	4648	1432026120.exe	101

C:\Users\Admin\AppData\Local\Temp\18d90deda5d72a0690e6ce9edc1287f6.exe
"C:\Users\Admin\AppData\Local\Temp\18d90deda5d72a0690e6ce9edc1287f6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Users\Admin\AppData\Local\Temp\1432026120.exe
  C:\Users\Admin\AppData\Local\Temp\1432026120.exe 5)1)0)7)0)6)5)9)3)3)2 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4648
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703554446.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:576
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703554446.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4904
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703554446.txt bios get version
    3⤵
    PID:4496
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703554446.txt bios get version
    3⤵
    PID:3436
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703554446.txt bios get version
    3⤵
    PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 852
    3⤵
    - Program crash
    PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4648 -ip 4648
1⤵
PID:3600

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\1432026120.exe

Filesize
1021KB

MD5
e2675ad3b571dc8fb03418bcd313caca

SHA1
47e807e5f99d1fe6efb80ceb1c1446bde3ca8f93

SHA256
186f454dbb0b5516f7fe6f4dd2216bf3f35ce206eea061ef00871d2dfa6f65cd

SHA512
853d2650b685bee931eb9b4cc9bb5f205707862d3222c42e6a6eaa18d9cd32392085514becd8af40992258356a7e8613cc2eada981b76f2460a26521128b75c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703554446.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703554446.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703554446.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf79E4.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf79E4.tmp\qpderpw.dll

Filesize
158KB

MD5
704dfc3222f6734fe248d96c42aac826

SHA1
0348ab95aa6268554f35b9e1c9be3192c6ffa7b8

SHA256
416f599582e7d5e1a92938221cb8d7abb93593fea0907ab5884d549a3d5e6818

SHA512
e48c9ba9c819ce6c60e48379fb70dec4751c15b30ed3baccd7b376757b47b00c414a4e84cbc1fde83d8d8c7b57f0b1bfe7dc5463a256dd6a99deaae3bef380d0

Download Submit