12bafbb6f4221ff2a8099f2509f61d9b26bd3287ad3dce4e0305c973265994d4

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2024 21:14

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General

Target

596e6a57f98dce2966abc845efe79216.exe
Size

582KB
MD5

596e6a57f98dce2966abc845efe79216
SHA1

70a1a8d5034558d0b436127a6055cd532f7f9036
SHA256

12bafbb6f4221ff2a8099f2509f61d9b26bd3287ad3dce4e0305c973265994d4
SHA512

3f512a5f9592a2219770334823496ca444cb48bc4361a614abdb644ff6cdd096a09dfee99a2b8c9b8116624a75b3ebf65ba4bb56b6684e8be4e3687c08bb1761
SSDEEP

12288:g+reVu3HfnpU4ZxOJhgKZFXX4U9KQj1YSYDjc:g+V64ZOhZZFn4U9KQjQDo

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1180	bbdcabfddbbc.exe

Loads dropped DLL 2 IoCs

pid	Process
4552	596e6a57f98dce2966abc845efe79216.exe
4552	596e6a57f98dce2966abc845efe79216.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
2668	1180	WerFault.exe	90

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	540	wmic.exe
Token: SeSecurityPrivilege	540	wmic.exe
Token: SeTakeOwnershipPrivilege	540	wmic.exe
Token: SeLoadDriverPrivilege	540	wmic.exe
Token: SeSystemProfilePrivilege	540	wmic.exe
Token: SeSystemtimePrivilege	540	wmic.exe
Token: SeProfSingleProcessPrivilege	540	wmic.exe
Token: SeIncBasePriorityPrivilege	540	wmic.exe
Token: SeCreatePagefilePrivilege	540	wmic.exe
Token: SeBackupPrivilege	540	wmic.exe
Token: SeRestorePrivilege	540	wmic.exe
Token: SeShutdownPrivilege	540	wmic.exe
Token: SeDebugPrivilege	540	wmic.exe
Token: SeSystemEnvironmentPrivilege	540	wmic.exe
Token: SeRemoteShutdownPrivilege	540	wmic.exe
Token: SeUndockPrivilege	540	wmic.exe
Token: SeManageVolumePrivilege	540	wmic.exe
Token: 33	540	wmic.exe
Token: 34	540	wmic.exe
Token: 35	540	wmic.exe
Token: 36	540	wmic.exe
Token: SeIncreaseQuotaPrivilege	540	wmic.exe
Token: SeSecurityPrivilege	540	wmic.exe
Token: SeTakeOwnershipPrivilege	540	wmic.exe
Token: SeLoadDriverPrivilege	540	wmic.exe
Token: SeSystemProfilePrivilege	540	wmic.exe
Token: SeSystemtimePrivilege	540	wmic.exe
Token: SeProfSingleProcessPrivilege	540	wmic.exe
Token: SeIncBasePriorityPrivilege	540	wmic.exe
Token: SeCreatePagefilePrivilege	540	wmic.exe
Token: SeBackupPrivilege	540	wmic.exe
Token: SeRestorePrivilege	540	wmic.exe
Token: SeShutdownPrivilege	540	wmic.exe
Token: SeDebugPrivilege	540	wmic.exe
Token: SeSystemEnvironmentPrivilege	540	wmic.exe
Token: SeRemoteShutdownPrivilege	540	wmic.exe
Token: SeUndockPrivilege	540	wmic.exe
Token: SeManageVolumePrivilege	540	wmic.exe
Token: 33	540	wmic.exe
Token: 34	540	wmic.exe
Token: 35	540	wmic.exe
Token: 36	540	wmic.exe
Token: SeIncreaseQuotaPrivilege	1420	wmic.exe
Token: SeSecurityPrivilege	1420	wmic.exe
Token: SeTakeOwnershipPrivilege	1420	wmic.exe
Token: SeLoadDriverPrivilege	1420	wmic.exe
Token: SeSystemProfilePrivilege	1420	wmic.exe
Token: SeSystemtimePrivilege	1420	wmic.exe
Token: SeProfSingleProcessPrivilege	1420	wmic.exe
Token: SeIncBasePriorityPrivilege	1420	wmic.exe
Token: SeCreatePagefilePrivilege	1420	wmic.exe
Token: SeBackupPrivilege	1420	wmic.exe
Token: SeRestorePrivilege	1420	wmic.exe
Token: SeShutdownPrivilege	1420	wmic.exe
Token: SeDebugPrivilege	1420	wmic.exe
Token: SeSystemEnvironmentPrivilege	1420	wmic.exe
Token: SeRemoteShutdownPrivilege	1420	wmic.exe
Token: SeUndockPrivilege	1420	wmic.exe
Token: SeManageVolumePrivilege	1420	wmic.exe
Token: 33	1420	wmic.exe
Token: 34	1420	wmic.exe
Token: 35	1420	wmic.exe
Token: 36	1420	wmic.exe
Token: SeIncreaseQuotaPrivilege	1420	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 1180	4552	596e6a57f98dce2966abc845efe79216.exe	90
PID 4552 wrote to memory of 1180	4552	596e6a57f98dce2966abc845efe79216.exe	90
PID 4552 wrote to memory of 1180	4552	596e6a57f98dce2966abc845efe79216.exe	90
PID 1180 wrote to memory of 540	1180	bbdcabfddbbc.exe	92
PID 1180 wrote to memory of 540	1180	bbdcabfddbbc.exe	92
PID 1180 wrote to memory of 540	1180	bbdcabfddbbc.exe	92
PID 1180 wrote to memory of 1420	1180	bbdcabfddbbc.exe	95
PID 1180 wrote to memory of 1420	1180	bbdcabfddbbc.exe	95
PID 1180 wrote to memory of 1420	1180	bbdcabfddbbc.exe	95
PID 1180 wrote to memory of 1080	1180	bbdcabfddbbc.exe	97
PID 1180 wrote to memory of 1080	1180	bbdcabfddbbc.exe	97
PID 1180 wrote to memory of 1080	1180	bbdcabfddbbc.exe	97
PID 1180 wrote to memory of 1028	1180	bbdcabfddbbc.exe	99
PID 1180 wrote to memory of 1028	1180	bbdcabfddbbc.exe	99
PID 1180 wrote to memory of 1028	1180	bbdcabfddbbc.exe	99
PID 1180 wrote to memory of 3624	1180	bbdcabfddbbc.exe	101
PID 1180 wrote to memory of 3624	1180	bbdcabfddbbc.exe	101
PID 1180 wrote to memory of 3624	1180	bbdcabfddbbc.exe	101

C:\Users\Admin\AppData\Local\Temp\596e6a57f98dce2966abc845efe79216.exe
"C:\Users\Admin\AppData\Local\Temp\596e6a57f98dce2966abc845efe79216.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Users\Admin\AppData\Local\Temp\bbdcabfddbbc.exe
  C:\Users\Admin\AppData\Local\Temp\bbdcabfddbbc.exe 6-8-3-3-6-6-5-3-5-8-9 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81705180497.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:540
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81705180497.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1420
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81705180497.txt bios get version
    3⤵
    PID:1080
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81705180497.txt bios get version
    3⤵
    PID:1028
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81705180497.txt bios get version
    3⤵
    PID:3624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 844
    3⤵
    - Program crash
    PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1180 -ip 1180
1⤵
PID:1636

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\81705180497.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81705180497.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81705180497.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
826KB

MD5
3951076afb338c9c553610e9f2c40a57

SHA1
04004dabc8a3759135dcaa012fc9b42b1fa9c780

SHA256
5f2d6d81847e234a5bc4e61db0f9b0e91a88256df0c7aed12e42b6b2fc0d0cbe

SHA512
f87796ee8a7b2a6c4f8c86ead655783366ccfc83e05dcb04962bd5e2d24c474cca7a9cd23ede459e6b043f67ac36689b478851d5afcf0c395dde7dbcd04d31a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi6708.tmp\hoy.dll

Filesize
121KB

MD5
d00f45379ede6a0e0d14c5ecf92a2fda

SHA1
6f7ba5ba01e34ffdc2e014b01ef0e37d33a2961a

SHA256
1999663109d285edb0c4ef3703536baa6d1d6345b5c163550cee2a194ce78794

SHA512
7e3ea142e2f3d727682d8d44b35a85bf2bf0857bcda803b9b3b7fafcc82c76992a5ec3e5f7065f1a3bdef387847a40d0c3122ed0d91314dde0fded654120e7f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi6708.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit