8ac5cdf86ff11ee48cf1eed2f7a4232300ac78bf2f59e88dca9b4d7668b5ef9e

Analysis

max time kernel
156s
max time network
168s
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, 03:37

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General

Target

037dca1f39a32a511d78e2f4e3c7d72f.exe
Size

716KB
MD5

037dca1f39a32a511d78e2f4e3c7d72f
SHA1

2ec37ddb98998f3e50f2383a5f0b41369b6047f0
SHA256

8ac5cdf86ff11ee48cf1eed2f7a4232300ac78bf2f59e88dca9b4d7668b5ef9e
SHA512

ed07ac0dd03c0826bb61bfc460d94f9eb3a2bf8dff7e1f3c8498667b9f69873602011922a56e9c28dc27e5d643cff61ac4c5458e1cc914250f06c99046b68e83
SSDEEP

12288:3FRP+f8jbnwN0HjVs31cEibhdY99FKLeJ41A1wXyfc8vy4hT:3FRP+YwNOjVsWhdGea4zX/86g

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1608	bedfcihhcd.exe

Loads dropped DLL 2 IoCs

pid	Process
4640	037dca1f39a32a511d78e2f4e3c7d72f.exe
4640	037dca1f39a32a511d78e2f4e3c7d72f.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
3392	1608	WerFault.exe	93

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	652	wmic.exe
Token: SeSecurityPrivilege	652	wmic.exe
Token: SeTakeOwnershipPrivilege	652	wmic.exe
Token: SeLoadDriverPrivilege	652	wmic.exe
Token: SeSystemProfilePrivilege	652	wmic.exe
Token: SeSystemtimePrivilege	652	wmic.exe
Token: SeProfSingleProcessPrivilege	652	wmic.exe
Token: SeIncBasePriorityPrivilege	652	wmic.exe
Token: SeCreatePagefilePrivilege	652	wmic.exe
Token: SeBackupPrivilege	652	wmic.exe
Token: SeRestorePrivilege	652	wmic.exe
Token: SeShutdownPrivilege	652	wmic.exe
Token: SeDebugPrivilege	652	wmic.exe
Token: SeSystemEnvironmentPrivilege	652	wmic.exe
Token: SeRemoteShutdownPrivilege	652	wmic.exe
Token: SeUndockPrivilege	652	wmic.exe
Token: SeManageVolumePrivilege	652	wmic.exe
Token: 33	652	wmic.exe
Token: 34	652	wmic.exe
Token: 35	652	wmic.exe
Token: 36	652	wmic.exe
Token: SeIncreaseQuotaPrivilege	652	wmic.exe
Token: SeSecurityPrivilege	652	wmic.exe
Token: SeTakeOwnershipPrivilege	652	wmic.exe
Token: SeLoadDriverPrivilege	652	wmic.exe
Token: SeSystemProfilePrivilege	652	wmic.exe
Token: SeSystemtimePrivilege	652	wmic.exe
Token: SeProfSingleProcessPrivilege	652	wmic.exe
Token: SeIncBasePriorityPrivilege	652	wmic.exe
Token: SeCreatePagefilePrivilege	652	wmic.exe
Token: SeBackupPrivilege	652	wmic.exe
Token: SeRestorePrivilege	652	wmic.exe
Token: SeShutdownPrivilege	652	wmic.exe
Token: SeDebugPrivilege	652	wmic.exe
Token: SeSystemEnvironmentPrivilege	652	wmic.exe
Token: SeRemoteShutdownPrivilege	652	wmic.exe
Token: SeUndockPrivilege	652	wmic.exe
Token: SeManageVolumePrivilege	652	wmic.exe
Token: 33	652	wmic.exe
Token: 34	652	wmic.exe
Token: 35	652	wmic.exe
Token: 36	652	wmic.exe
Token: SeIncreaseQuotaPrivilege	3060	wmic.exe
Token: SeSecurityPrivilege	3060	wmic.exe
Token: SeTakeOwnershipPrivilege	3060	wmic.exe
Token: SeLoadDriverPrivilege	3060	wmic.exe
Token: SeSystemProfilePrivilege	3060	wmic.exe
Token: SeSystemtimePrivilege	3060	wmic.exe
Token: SeProfSingleProcessPrivilege	3060	wmic.exe
Token: SeIncBasePriorityPrivilege	3060	wmic.exe
Token: SeCreatePagefilePrivilege	3060	wmic.exe
Token: SeBackupPrivilege	3060	wmic.exe
Token: SeRestorePrivilege	3060	wmic.exe
Token: SeShutdownPrivilege	3060	wmic.exe
Token: SeDebugPrivilege	3060	wmic.exe
Token: SeSystemEnvironmentPrivilege	3060	wmic.exe
Token: SeRemoteShutdownPrivilege	3060	wmic.exe
Token: SeUndockPrivilege	3060	wmic.exe
Token: SeManageVolumePrivilege	3060	wmic.exe
Token: 33	3060	wmic.exe
Token: 34	3060	wmic.exe
Token: 35	3060	wmic.exe
Token: 36	3060	wmic.exe
Token: SeIncreaseQuotaPrivilege	3060	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 1608	4640	037dca1f39a32a511d78e2f4e3c7d72f.exe	93
PID 4640 wrote to memory of 1608	4640	037dca1f39a32a511d78e2f4e3c7d72f.exe	93
PID 4640 wrote to memory of 1608	4640	037dca1f39a32a511d78e2f4e3c7d72f.exe	93
PID 1608 wrote to memory of 652	1608	bedfcihhcd.exe	94
PID 1608 wrote to memory of 652	1608	bedfcihhcd.exe	94
PID 1608 wrote to memory of 652	1608	bedfcihhcd.exe	94
PID 1608 wrote to memory of 3060	1608	bedfcihhcd.exe	96
PID 1608 wrote to memory of 3060	1608	bedfcihhcd.exe	96
PID 1608 wrote to memory of 3060	1608	bedfcihhcd.exe	96
PID 1608 wrote to memory of 1944	1608	bedfcihhcd.exe	98
PID 1608 wrote to memory of 1944	1608	bedfcihhcd.exe	98
PID 1608 wrote to memory of 1944	1608	bedfcihhcd.exe	98
PID 1608 wrote to memory of 2468	1608	bedfcihhcd.exe	100
PID 1608 wrote to memory of 2468	1608	bedfcihhcd.exe	100
PID 1608 wrote to memory of 2468	1608	bedfcihhcd.exe	100
PID 1608 wrote to memory of 2836	1608	bedfcihhcd.exe	102
PID 1608 wrote to memory of 2836	1608	bedfcihhcd.exe	102
PID 1608 wrote to memory of 2836	1608	bedfcihhcd.exe	102

C:\Users\Admin\AppData\Local\Temp\037dca1f39a32a511d78e2f4e3c7d72f.exe
"C:\Users\Admin\AppData\Local\Temp\037dca1f39a32a511d78e2f4e3c7d72f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Users\Admin\AppData\Local\Temp\bedfcihhcd.exe
  C:\Users\Admin\AppData\Local\Temp\bedfcihhcd.exe 1!0!6!8!7!3!5!9!4!4!6 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703508900.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:652
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703508900.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3060
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703508900.txt bios get version
    3⤵
    PID:1944
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703508900.txt bios get version
    3⤵
    PID:2468
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703508900.txt bios get version
    3⤵
    PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 864
    3⤵
    - Program crash
    PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1608 -ip 1608
1⤵
PID:4896

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\81703508900.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703508900.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703508900.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
1.1MB

MD5
282ce906846bc59b47959425a427f0e5

SHA1
033cd2f195ca88377de3f33548829eadeeb67167

SHA256
5110ef7287961b2fac04b791ba341f21b6a8fd1128207b86638fcfb9549190fe

SHA512
ff7f935bf1ff25397ffcf2605b346b5e08bec702694b7b5897f1a1d5f11ea3c7fad90ad61b3e1de364cbd1b33edd0daa0960726b2c7a41883a97707cb8248a2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsnDA82.tmp\ZipDLL.dll

Filesize
163KB

MD5
2dc35ddcabcb2b24919b9afae4ec3091

SHA1
9eeed33c3abc656353a7ebd1c66af38cccadd939

SHA256
6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

SHA512
0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsnDA82.tmp\chrzzln.dll

Filesize
170KB

MD5
b206acd9daf8c0b425a5b05fb3259cdd

SHA1
3479787c9b782886cfef0b0c9b08a9dd6aa8f48a

SHA256
00ff0b8ee9af364a5e6f2100274123dc6570277d51f540e40eba6454fe70f22a

SHA512
1f72223bcf892aef1c9905cbef1aba39d19365bb3e267ddedf43ee5cc651bf0ea451b3cd560a48d06ac67ff35724bcca8487100484253fff9677ffa36eba7078

Download Submit