16228a3eed1e08f8ff8eee905d64d348763f7025f17a83285a12cbc72f3b9dd5

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 13:10

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General

Target

20c09fc1efa27a86ac66f2e7fbe52c57.exe
Size

575KB
MD5

20c09fc1efa27a86ac66f2e7fbe52c57
SHA1

525529ef47740b9b948cfd3ffdb4510a234ffba3
SHA256

16228a3eed1e08f8ff8eee905d64d348763f7025f17a83285a12cbc72f3b9dd5
SHA512

fd2c61e54ac77c4fec9191bad019219368913abf667e2238f19c4d56cc39cbd6ddfeac1d1fd40eed76c1600653892b004d2531158e8ad1057aa75410aa974a60
SSDEEP

12288:zPq7QNt3l3k3ucjpDV/GmMpQoUS2ObMZJAPXDriMdBcM3ZlOqYBQ:zC2pkF1Gm53S21HAPPDdBP3jO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4812	bbicabfcecb.exe

Loads dropped DLL 2 IoCs

pid	Process
3668	20c09fc1efa27a86ac66f2e7fbe52c57.exe
3668	20c09fc1efa27a86ac66f2e7fbe52c57.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
2356	4812	WerFault.exe	87

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2112	wmic.exe
Token: SeSecurityPrivilege	2112	wmic.exe
Token: SeTakeOwnershipPrivilege	2112	wmic.exe
Token: SeLoadDriverPrivilege	2112	wmic.exe
Token: SeSystemProfilePrivilege	2112	wmic.exe
Token: SeSystemtimePrivilege	2112	wmic.exe
Token: SeProfSingleProcessPrivilege	2112	wmic.exe
Token: SeIncBasePriorityPrivilege	2112	wmic.exe
Token: SeCreatePagefilePrivilege	2112	wmic.exe
Token: SeBackupPrivilege	2112	wmic.exe
Token: SeRestorePrivilege	2112	wmic.exe
Token: SeShutdownPrivilege	2112	wmic.exe
Token: SeDebugPrivilege	2112	wmic.exe
Token: SeSystemEnvironmentPrivilege	2112	wmic.exe
Token: SeRemoteShutdownPrivilege	2112	wmic.exe
Token: SeUndockPrivilege	2112	wmic.exe
Token: SeManageVolumePrivilege	2112	wmic.exe
Token: 33	2112	wmic.exe
Token: 34	2112	wmic.exe
Token: 35	2112	wmic.exe
Token: 36	2112	wmic.exe
Token: SeIncreaseQuotaPrivilege	2112	wmic.exe
Token: SeSecurityPrivilege	2112	wmic.exe
Token: SeTakeOwnershipPrivilege	2112	wmic.exe
Token: SeLoadDriverPrivilege	2112	wmic.exe
Token: SeSystemProfilePrivilege	2112	wmic.exe
Token: SeSystemtimePrivilege	2112	wmic.exe
Token: SeProfSingleProcessPrivilege	2112	wmic.exe
Token: SeIncBasePriorityPrivilege	2112	wmic.exe
Token: SeCreatePagefilePrivilege	2112	wmic.exe
Token: SeBackupPrivilege	2112	wmic.exe
Token: SeRestorePrivilege	2112	wmic.exe
Token: SeShutdownPrivilege	2112	wmic.exe
Token: SeDebugPrivilege	2112	wmic.exe
Token: SeSystemEnvironmentPrivilege	2112	wmic.exe
Token: SeRemoteShutdownPrivilege	2112	wmic.exe
Token: SeUndockPrivilege	2112	wmic.exe
Token: SeManageVolumePrivilege	2112	wmic.exe
Token: 33	2112	wmic.exe
Token: 34	2112	wmic.exe
Token: 35	2112	wmic.exe
Token: 36	2112	wmic.exe
Token: SeIncreaseQuotaPrivilege	4108	wmic.exe
Token: SeSecurityPrivilege	4108	wmic.exe
Token: SeTakeOwnershipPrivilege	4108	wmic.exe
Token: SeLoadDriverPrivilege	4108	wmic.exe
Token: SeSystemProfilePrivilege	4108	wmic.exe
Token: SeSystemtimePrivilege	4108	wmic.exe
Token: SeProfSingleProcessPrivilege	4108	wmic.exe
Token: SeIncBasePriorityPrivilege	4108	wmic.exe
Token: SeCreatePagefilePrivilege	4108	wmic.exe
Token: SeBackupPrivilege	4108	wmic.exe
Token: SeRestorePrivilege	4108	wmic.exe
Token: SeShutdownPrivilege	4108	wmic.exe
Token: SeDebugPrivilege	4108	wmic.exe
Token: SeSystemEnvironmentPrivilege	4108	wmic.exe
Token: SeRemoteShutdownPrivilege	4108	wmic.exe
Token: SeUndockPrivilege	4108	wmic.exe
Token: SeManageVolumePrivilege	4108	wmic.exe
Token: 33	4108	wmic.exe
Token: 34	4108	wmic.exe
Token: 35	4108	wmic.exe
Token: 36	4108	wmic.exe
Token: SeIncreaseQuotaPrivilege	4108	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 4812	3668	20c09fc1efa27a86ac66f2e7fbe52c57.exe	87
PID 3668 wrote to memory of 4812	3668	20c09fc1efa27a86ac66f2e7fbe52c57.exe	87
PID 3668 wrote to memory of 4812	3668	20c09fc1efa27a86ac66f2e7fbe52c57.exe	87
PID 4812 wrote to memory of 2112	4812	bbicabfcecb.exe	90
PID 4812 wrote to memory of 2112	4812	bbicabfcecb.exe	90
PID 4812 wrote to memory of 2112	4812	bbicabfcecb.exe	90
PID 4812 wrote to memory of 4108	4812	bbicabfcecb.exe	95
PID 4812 wrote to memory of 4108	4812	bbicabfcecb.exe	95
PID 4812 wrote to memory of 4108	4812	bbicabfcecb.exe	95
PID 4812 wrote to memory of 2964	4812	bbicabfcecb.exe	97
PID 4812 wrote to memory of 2964	4812	bbicabfcecb.exe	97
PID 4812 wrote to memory of 2964	4812	bbicabfcecb.exe	97
PID 4812 wrote to memory of 3412	4812	bbicabfcecb.exe	99
PID 4812 wrote to memory of 3412	4812	bbicabfcecb.exe	99
PID 4812 wrote to memory of 3412	4812	bbicabfcecb.exe	99
PID 4812 wrote to memory of 3896	4812	bbicabfcecb.exe	100
PID 4812 wrote to memory of 3896	4812	bbicabfcecb.exe	100
PID 4812 wrote to memory of 3896	4812	bbicabfcecb.exe	100

C:\Users\Admin\AppData\Local\Temp\20c09fc1efa27a86ac66f2e7fbe52c57.exe
"C:\Users\Admin\AppData\Local\Temp\20c09fc1efa27a86ac66f2e7fbe52c57.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Users\Admin\AppData\Local\Temp\bbicabfcecb.exe
  C:\Users\Admin\AppData\Local\Temp\bbicabfcecb.exe 3-0-9-0-9-4-7-8-3-4-7 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4812
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569054.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2112
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569054.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4108
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569054.txt bios get version
    3⤵
    PID:2964
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569054.txt bios get version
    3⤵
    PID:3412
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569054.txt bios get version
    3⤵
    PID:3896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 952
    3⤵
    - Program crash
    PID:2356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4812 -ip 4812
1⤵
PID:3208

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\81703569054.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703569054.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703569054.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
173KB

MD5
f52ed8a3a19686d7ce0651ef0096b6f3

SHA1
a0a584da69fe65c1ffaa86bd3219e2ecec3a20de

SHA256
b593a1d392e88c1f83c336fc64ad9cd99be5a8360795babb5b1e275ee66ddf53

SHA512
cbd60585850f2b42148414266ddc0ddcf43f229f73265cd946da035ebcd053af772ee5c7b42129f77b162bc738500eccc8d0dca92ece60e281c0379f74ecdd63

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

Filesize
826KB

MD5
415dabf6d845857f0460276dc26f0440

SHA1
38e6028b233db2d65770c40bab7191c67938356a

SHA256
35b3f7e6ccb40823d21228a627b080e8311b502c0500799f8fdeef313a380087

SHA512
36e16e57190dd3ead01ba1f5cddffcecc959411c872d34959260db86712c8f1afc6ad30aab2eb23e0f1506ef77ec6f697737f335dc3428f011aba87c25d84583

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd4372.tmp\day.dll

Filesize
111KB

MD5
f77cdda6c86781185bbd665b1d1fe54e

SHA1
128346254df7243521e8ff5ad8933fba998b49b8

SHA256
2e561b51631b85b1520e13877b46f24a5960099484857fbc7e897e389a2d319e

SHA512
aca6dbda68308551e3bc7469828df78e62c0a58db3b8f011aca1e0bb049316e6eec70837ed30437f9d8cc84def4f537b7538e0c4c93385bd0d762770ceb53262

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd4372.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit