23c4372c9f96d4c4cc05ea628c380702771ce04fef7873875f855f49f046ce03

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 02:13

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General

Target

4be7ded748d8f78b148bbf5e2c7da6f4.exe
Size

637KB
MD5

4be7ded748d8f78b148bbf5e2c7da6f4
SHA1

5641a7ae5f1c71780b95e208893cad20e9df24e8
SHA256

23c4372c9f96d4c4cc05ea628c380702771ce04fef7873875f855f49f046ce03
SHA512

0f7a26bc855b85fd2c1edf10f5f9cd88b9190790a450da8a561a09c1518d73d5c444cf6f3c3c226b380c5322f55d612d78367dcbd8e427b5b18a886260a6c98b
SSDEEP

12288:pjYS8K/8hIeI8Pzqn8/9dYd2svmt1FknuFiQOFYLcc6UplYfc8vy4h7K:pjL808+AG6t1F2HYLzd86oK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1904	bedgbfbheb.exe

Loads dropped DLL 11 IoCs

pid	Process
2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe
2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe
2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe
2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	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
2568	1904	WerFault.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3004	wmic.exe
Token: SeSecurityPrivilege	3004	wmic.exe
Token: SeTakeOwnershipPrivilege	3004	wmic.exe
Token: SeLoadDriverPrivilege	3004	wmic.exe
Token: SeSystemProfilePrivilege	3004	wmic.exe
Token: SeSystemtimePrivilege	3004	wmic.exe
Token: SeProfSingleProcessPrivilege	3004	wmic.exe
Token: SeIncBasePriorityPrivilege	3004	wmic.exe
Token: SeCreatePagefilePrivilege	3004	wmic.exe
Token: SeBackupPrivilege	3004	wmic.exe
Token: SeRestorePrivilege	3004	wmic.exe
Token: SeShutdownPrivilege	3004	wmic.exe
Token: SeDebugPrivilege	3004	wmic.exe
Token: SeSystemEnvironmentPrivilege	3004	wmic.exe
Token: SeRemoteShutdownPrivilege	3004	wmic.exe
Token: SeUndockPrivilege	3004	wmic.exe
Token: SeManageVolumePrivilege	3004	wmic.exe
Token: 33	3004	wmic.exe
Token: 34	3004	wmic.exe
Token: 35	3004	wmic.exe
Token: SeIncreaseQuotaPrivilege	3004	wmic.exe
Token: SeSecurityPrivilege	3004	wmic.exe
Token: SeTakeOwnershipPrivilege	3004	wmic.exe
Token: SeLoadDriverPrivilege	3004	wmic.exe
Token: SeSystemProfilePrivilege	3004	wmic.exe
Token: SeSystemtimePrivilege	3004	wmic.exe
Token: SeProfSingleProcessPrivilege	3004	wmic.exe
Token: SeIncBasePriorityPrivilege	3004	wmic.exe
Token: SeCreatePagefilePrivilege	3004	wmic.exe
Token: SeBackupPrivilege	3004	wmic.exe
Token: SeRestorePrivilege	3004	wmic.exe
Token: SeShutdownPrivilege	3004	wmic.exe
Token: SeDebugPrivilege	3004	wmic.exe
Token: SeSystemEnvironmentPrivilege	3004	wmic.exe
Token: SeRemoteShutdownPrivilege	3004	wmic.exe
Token: SeUndockPrivilege	3004	wmic.exe
Token: SeManageVolumePrivilege	3004	wmic.exe
Token: 33	3004	wmic.exe
Token: 34	3004	wmic.exe
Token: 35	3004	wmic.exe
Token: SeIncreaseQuotaPrivilege	2552	wmic.exe
Token: SeSecurityPrivilege	2552	wmic.exe
Token: SeTakeOwnershipPrivilege	2552	wmic.exe
Token: SeLoadDriverPrivilege	2552	wmic.exe
Token: SeSystemProfilePrivilege	2552	wmic.exe
Token: SeSystemtimePrivilege	2552	wmic.exe
Token: SeProfSingleProcessPrivilege	2552	wmic.exe
Token: SeIncBasePriorityPrivilege	2552	wmic.exe
Token: SeCreatePagefilePrivilege	2552	wmic.exe
Token: SeBackupPrivilege	2552	wmic.exe
Token: SeRestorePrivilege	2552	wmic.exe
Token: SeShutdownPrivilege	2552	wmic.exe
Token: SeDebugPrivilege	2552	wmic.exe
Token: SeSystemEnvironmentPrivilege	2552	wmic.exe
Token: SeRemoteShutdownPrivilege	2552	wmic.exe
Token: SeUndockPrivilege	2552	wmic.exe
Token: SeManageVolumePrivilege	2552	wmic.exe
Token: 33	2552	wmic.exe
Token: 34	2552	wmic.exe
Token: 35	2552	wmic.exe
Token: SeIncreaseQuotaPrivilege	2764	wmic.exe
Token: SeSecurityPrivilege	2764	wmic.exe
Token: SeTakeOwnershipPrivilege	2764	wmic.exe
Token: SeLoadDriverPrivilege	2764	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1904	2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe	13
PID 2336 wrote to memory of 1904	2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe	13
PID 2336 wrote to memory of 1904	2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe	13
PID 2336 wrote to memory of 1904	2336	4be7ded748d8f78b148bbf5e2c7da6f4.exe	13
PID 1904 wrote to memory of 3004	1904	bedgbfbheb.exe	12
PID 1904 wrote to memory of 3004	1904	bedgbfbheb.exe	12
PID 1904 wrote to memory of 3004	1904	bedgbfbheb.exe	12
PID 1904 wrote to memory of 3004	1904	bedgbfbheb.exe	12
PID 1904 wrote to memory of 2552	1904	bedgbfbheb.exe	9
PID 1904 wrote to memory of 2552	1904	bedgbfbheb.exe	9
PID 1904 wrote to memory of 2552	1904	bedgbfbheb.exe	9
PID 1904 wrote to memory of 2552	1904	bedgbfbheb.exe	9
PID 1904 wrote to memory of 2764	1904	bedgbfbheb.exe	7
PID 1904 wrote to memory of 2764	1904	bedgbfbheb.exe	7
PID 1904 wrote to memory of 2764	1904	bedgbfbheb.exe	7
PID 1904 wrote to memory of 2764	1904	bedgbfbheb.exe	7
PID 1904 wrote to memory of 2548	1904	bedgbfbheb.exe	5
PID 1904 wrote to memory of 2548	1904	bedgbfbheb.exe	5
PID 1904 wrote to memory of 2548	1904	bedgbfbheb.exe	5
PID 1904 wrote to memory of 2548	1904	bedgbfbheb.exe	5
PID 1904 wrote to memory of 2780	1904	bedgbfbheb.exe	3
PID 1904 wrote to memory of 2780	1904	bedgbfbheb.exe	3
PID 1904 wrote to memory of 2780	1904	bedgbfbheb.exe	3
PID 1904 wrote to memory of 2780	1904	bedgbfbheb.exe	3
PID 1904 wrote to memory of 2568	1904	bedgbfbheb.exe	1
PID 1904 wrote to memory of 2568	1904	bedgbfbheb.exe	1
PID 1904 wrote to memory of 2568	1904	bedgbfbheb.exe	1
PID 1904 wrote to memory of 2568	1904	bedgbfbheb.exe	1

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 372
1⤵
- Loads dropped DLL
- Program crash
PID:2568

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81704197418.txt bios get version
1⤵
PID:2780

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81704197418.txt bios get version
1⤵
PID:2548

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81704197418.txt bios get version
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2764

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81704197418.txt bios get version
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic /output:C:\Users\Admin\AppData\Local\Temp\81704197418.txt bios get serialnumber
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3004

C:\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe
C:\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe 1)1)7)7)0)9)5)5)1)3)4 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
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1904

C:\Users\Admin\AppData\Local\Temp\4be7ded748d8f78b148bbf5e2c7da6f4.exe
"C:\Users\Admin\AppData\Local\Temp\4be7ded748d8f78b148bbf5e2c7da6f4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2336

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\81704197418.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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C:\Users\Admin\AppData\Local\Temp\nsy95BB.tmp\dfstmip.dll

Filesize
161KB

MD5
5f5bca16e33f49e1db2733f1c52c030c

SHA1
46fb70ff5a65319aa5d1a0aa5fd2aeadcf979541

SHA256
64f00ed0cac06df5d9ef74b16b157b85e7195488c7f1a24bf042b9f129db3212

SHA512
fde419a7a7977f4e30eeaa26775644d5142d05939369c70e20c78603697f58b765bcc82bf9cd16e4a6363a063f9c8307e06f3cf2389209d6fb23a525ba4d3c77

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\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe

Filesize
771KB

MD5
4ebd7055b043c197b804dea7b0471b3e

SHA1
c89a909e02e9045cc1b5bdf3f6555259b7dc42d6

SHA256
ec7f387bb9054bb6f89d7f6d101a2124cf1c43875b217024be0789d25d8daa50

SHA512
fd19e6656603be265b50999cec7171455510d95c58167b68d35ed51baed77845d8c4b2c0c9649726c2cd5913c00a012bbb0a4b43de83f163f5476d8f9d8b3264

Download Submit
\Users\Admin\AppData\Local\Temp\nsy95BB.tmp\ZipDLL.dll

Filesize
163KB

MD5
2dc35ddcabcb2b24919b9afae4ec3091

SHA1
9eeed33c3abc656353a7ebd1c66af38cccadd939

SHA256
6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

SHA512
0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

Download Submit