6a0bbfd343cd6f28761957f51f93b0422f341e0a2a27936f49ae69e9e2ed7acd

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 04:16

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General

Target

04bf08877583b8117dfed17e09b99d1c.exe
Size

582KB
MD5

04bf08877583b8117dfed17e09b99d1c
SHA1

ef892452c519c8a0a188f254d42dc41e350388f2
SHA256

6a0bbfd343cd6f28761957f51f93b0422f341e0a2a27936f49ae69e9e2ed7acd
SHA512

5fdceaeff354d9c1589a0d74a9b2e83b1685d514cc4fe4d79c564704098ca87077467edfb7642c37b92f7927e52f5ea0af7e36b6139bad01f73b8c5f31735be4
SSDEEP

12288:SiiZ4ZojWD17VKoCh/H6/Yhxd2czGw+YSYDjs:Si8I71U7hPUYXMAGwjD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	bbecabfcecab.exe

Loads dropped DLL 10 IoCs

pid	Process
2276	04bf08877583b8117dfed17e09b99d1c.exe
2276	04bf08877583b8117dfed17e09b99d1c.exe
2276	04bf08877583b8117dfed17e09b99d1c.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.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
2016	2712	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2812	wmic.exe
Token: SeSecurityPrivilege	2812	wmic.exe
Token: SeTakeOwnershipPrivilege	2812	wmic.exe
Token: SeLoadDriverPrivilege	2812	wmic.exe
Token: SeSystemProfilePrivilege	2812	wmic.exe
Token: SeSystemtimePrivilege	2812	wmic.exe
Token: SeProfSingleProcessPrivilege	2812	wmic.exe
Token: SeIncBasePriorityPrivilege	2812	wmic.exe
Token: SeCreatePagefilePrivilege	2812	wmic.exe
Token: SeBackupPrivilege	2812	wmic.exe
Token: SeRestorePrivilege	2812	wmic.exe
Token: SeShutdownPrivilege	2812	wmic.exe
Token: SeDebugPrivilege	2812	wmic.exe
Token: SeSystemEnvironmentPrivilege	2812	wmic.exe
Token: SeRemoteShutdownPrivilege	2812	wmic.exe
Token: SeUndockPrivilege	2812	wmic.exe
Token: SeManageVolumePrivilege	2812	wmic.exe
Token: 33	2812	wmic.exe
Token: 34	2812	wmic.exe
Token: 35	2812	wmic.exe
Token: SeIncreaseQuotaPrivilege	2812	wmic.exe
Token: SeSecurityPrivilege	2812	wmic.exe
Token: SeTakeOwnershipPrivilege	2812	wmic.exe
Token: SeLoadDriverPrivilege	2812	wmic.exe
Token: SeSystemProfilePrivilege	2812	wmic.exe
Token: SeSystemtimePrivilege	2812	wmic.exe
Token: SeProfSingleProcessPrivilege	2812	wmic.exe
Token: SeIncBasePriorityPrivilege	2812	wmic.exe
Token: SeCreatePagefilePrivilege	2812	wmic.exe
Token: SeBackupPrivilege	2812	wmic.exe
Token: SeRestorePrivilege	2812	wmic.exe
Token: SeShutdownPrivilege	2812	wmic.exe
Token: SeDebugPrivilege	2812	wmic.exe
Token: SeSystemEnvironmentPrivilege	2812	wmic.exe
Token: SeRemoteShutdownPrivilege	2812	wmic.exe
Token: SeUndockPrivilege	2812	wmic.exe
Token: SeManageVolumePrivilege	2812	wmic.exe
Token: 33	2812	wmic.exe
Token: 34	2812	wmic.exe
Token: 35	2812	wmic.exe
Token: SeIncreaseQuotaPrivilege	2732	wmic.exe
Token: SeSecurityPrivilege	2732	wmic.exe
Token: SeTakeOwnershipPrivilege	2732	wmic.exe
Token: SeLoadDriverPrivilege	2732	wmic.exe
Token: SeSystemProfilePrivilege	2732	wmic.exe
Token: SeSystemtimePrivilege	2732	wmic.exe
Token: SeProfSingleProcessPrivilege	2732	wmic.exe
Token: SeIncBasePriorityPrivilege	2732	wmic.exe
Token: SeCreatePagefilePrivilege	2732	wmic.exe
Token: SeBackupPrivilege	2732	wmic.exe
Token: SeRestorePrivilege	2732	wmic.exe
Token: SeShutdownPrivilege	2732	wmic.exe
Token: SeDebugPrivilege	2732	wmic.exe
Token: SeSystemEnvironmentPrivilege	2732	wmic.exe
Token: SeRemoteShutdownPrivilege	2732	wmic.exe
Token: SeUndockPrivilege	2732	wmic.exe
Token: SeManageVolumePrivilege	2732	wmic.exe
Token: 33	2732	wmic.exe
Token: 34	2732	wmic.exe
Token: 35	2732	wmic.exe
Token: SeIncreaseQuotaPrivilege	2732	wmic.exe
Token: SeSecurityPrivilege	2732	wmic.exe
Token: SeTakeOwnershipPrivilege	2732	wmic.exe
Token: SeLoadDriverPrivilege	2732	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2712	2276	04bf08877583b8117dfed17e09b99d1c.exe	28
PID 2276 wrote to memory of 2712	2276	04bf08877583b8117dfed17e09b99d1c.exe	28
PID 2276 wrote to memory of 2712	2276	04bf08877583b8117dfed17e09b99d1c.exe	28
PID 2276 wrote to memory of 2712	2276	04bf08877583b8117dfed17e09b99d1c.exe	28
PID 2712 wrote to memory of 2812	2712	bbecabfcecab.exe	29
PID 2712 wrote to memory of 2812	2712	bbecabfcecab.exe	29
PID 2712 wrote to memory of 2812	2712	bbecabfcecab.exe	29
PID 2712 wrote to memory of 2812	2712	bbecabfcecab.exe	29
PID 2712 wrote to memory of 2732	2712	bbecabfcecab.exe	32
PID 2712 wrote to memory of 2732	2712	bbecabfcecab.exe	32
PID 2712 wrote to memory of 2732	2712	bbecabfcecab.exe	32
PID 2712 wrote to memory of 2732	2712	bbecabfcecab.exe	32
PID 2712 wrote to memory of 2576	2712	bbecabfcecab.exe	34
PID 2712 wrote to memory of 2576	2712	bbecabfcecab.exe	34
PID 2712 wrote to memory of 2576	2712	bbecabfcecab.exe	34
PID 2712 wrote to memory of 2576	2712	bbecabfcecab.exe	34
PID 2712 wrote to memory of 2604	2712	bbecabfcecab.exe	36
PID 2712 wrote to memory of 2604	2712	bbecabfcecab.exe	36
PID 2712 wrote to memory of 2604	2712	bbecabfcecab.exe	36
PID 2712 wrote to memory of 2604	2712	bbecabfcecab.exe	36
PID 2712 wrote to memory of 784	2712	bbecabfcecab.exe	38
PID 2712 wrote to memory of 784	2712	bbecabfcecab.exe	38
PID 2712 wrote to memory of 784	2712	bbecabfcecab.exe	38
PID 2712 wrote to memory of 784	2712	bbecabfcecab.exe	38
PID 2712 wrote to memory of 2016	2712	bbecabfcecab.exe	40
PID 2712 wrote to memory of 2016	2712	bbecabfcecab.exe	40
PID 2712 wrote to memory of 2016	2712	bbecabfcecab.exe	40
PID 2712 wrote to memory of 2016	2712	bbecabfcecab.exe	40

C:\Users\Admin\AppData\Local\Temp\04bf08877583b8117dfed17e09b99d1c.exe
"C:\Users\Admin\AppData\Local\Temp\04bf08877583b8117dfed17e09b99d1c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\bbecabfcecab.exe
  C:\Users\Admin\AppData\Local\Temp\bbecabfcecab.exe 8-2-4-4-3-9-6-8-2-1-2 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703512160.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703512160.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2732
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703512160.txt bios get version
    3⤵
    PID:2576
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703512160.txt bios get version
    3⤵
    PID:2604
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703512160.txt bios get version
    3⤵
    PID:784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2016

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\81703512160.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703512160.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703512160.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst8B8E.tmp\hoy.dll

Filesize
121KB

MD5
d00f45379ede6a0e0d14c5ecf92a2fda

SHA1
6f7ba5ba01e34ffdc2e014b01ef0e37d33a2961a

SHA256
1999663109d285edb0c4ef3703536baa6d1d6345b5c163550cee2a194ce78794

SHA512
7e3ea142e2f3d727682d8d44b35a85bf2bf0857bcda803b9b3b7fafcc82c76992a5ec3e5f7065f1a3bdef387847a40d0c3122ed0d91314dde0fded654120e7f0

Download Submit
\Users\Admin\AppData\Local\Temp\bbecabfcecab.exe

Filesize
826KB

MD5
34ac7ddd05caf0e710c436642ce59a8d

SHA1
e9cd15dce2b0e12f6342b616fb3f4a4d02c988f1

SHA256
041297e23d5f9f451deb848c65972d52bfe8163aa898b11fabea21ec8906013e

SHA512
4b6864877fee514640153e034f26dae94ee840643dc31f35405a865169c4eb6f71b05fe2fdd3df7f5d991ad0071ba12c524485117de53d52450cf756217b4ff8

Download Submit
\Users\Admin\AppData\Local\Temp\nst8B8E.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit