16228a3eed1e08f8ff8eee905d64d348763f7025f17a83285a12cbc72f3b9dd5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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
2944	bbicabfcecb.exe

Loads dropped DLL 10 IoCs

pid	Process
2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe
2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe
2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe
2628	WerFault.exe
2628	WerFault.exe
2628	WerFault.exe
2628	WerFault.exe
2628	WerFault.exe
2628	WerFault.exe
2628	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
2628	2944	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3012	wmic.exe
Token: SeSecurityPrivilege	3012	wmic.exe
Token: SeTakeOwnershipPrivilege	3012	wmic.exe
Token: SeLoadDriverPrivilege	3012	wmic.exe
Token: SeSystemProfilePrivilege	3012	wmic.exe
Token: SeSystemtimePrivilege	3012	wmic.exe
Token: SeProfSingleProcessPrivilege	3012	wmic.exe
Token: SeIncBasePriorityPrivilege	3012	wmic.exe
Token: SeCreatePagefilePrivilege	3012	wmic.exe
Token: SeBackupPrivilege	3012	wmic.exe
Token: SeRestorePrivilege	3012	wmic.exe
Token: SeShutdownPrivilege	3012	wmic.exe
Token: SeDebugPrivilege	3012	wmic.exe
Token: SeSystemEnvironmentPrivilege	3012	wmic.exe
Token: SeRemoteShutdownPrivilege	3012	wmic.exe
Token: SeUndockPrivilege	3012	wmic.exe
Token: SeManageVolumePrivilege	3012	wmic.exe
Token: 33	3012	wmic.exe
Token: 34	3012	wmic.exe
Token: 35	3012	wmic.exe
Token: SeIncreaseQuotaPrivilege	3012	wmic.exe
Token: SeSecurityPrivilege	3012	wmic.exe
Token: SeTakeOwnershipPrivilege	3012	wmic.exe
Token: SeLoadDriverPrivilege	3012	wmic.exe
Token: SeSystemProfilePrivilege	3012	wmic.exe
Token: SeSystemtimePrivilege	3012	wmic.exe
Token: SeProfSingleProcessPrivilege	3012	wmic.exe
Token: SeIncBasePriorityPrivilege	3012	wmic.exe
Token: SeCreatePagefilePrivilege	3012	wmic.exe
Token: SeBackupPrivilege	3012	wmic.exe
Token: SeRestorePrivilege	3012	wmic.exe
Token: SeShutdownPrivilege	3012	wmic.exe
Token: SeDebugPrivilege	3012	wmic.exe
Token: SeSystemEnvironmentPrivilege	3012	wmic.exe
Token: SeRemoteShutdownPrivilege	3012	wmic.exe
Token: SeUndockPrivilege	3012	wmic.exe
Token: SeManageVolumePrivilege	3012	wmic.exe
Token: 33	3012	wmic.exe
Token: 34	3012	wmic.exe
Token: 35	3012	wmic.exe
Token: SeIncreaseQuotaPrivilege	2616	wmic.exe
Token: SeSecurityPrivilege	2616	wmic.exe
Token: SeTakeOwnershipPrivilege	2616	wmic.exe
Token: SeLoadDriverPrivilege	2616	wmic.exe
Token: SeSystemProfilePrivilege	2616	wmic.exe
Token: SeSystemtimePrivilege	2616	wmic.exe
Token: SeProfSingleProcessPrivilege	2616	wmic.exe
Token: SeIncBasePriorityPrivilege	2616	wmic.exe
Token: SeCreatePagefilePrivilege	2616	wmic.exe
Token: SeBackupPrivilege	2616	wmic.exe
Token: SeRestorePrivilege	2616	wmic.exe
Token: SeShutdownPrivilege	2616	wmic.exe
Token: SeDebugPrivilege	2616	wmic.exe
Token: SeSystemEnvironmentPrivilege	2616	wmic.exe
Token: SeRemoteShutdownPrivilege	2616	wmic.exe
Token: SeUndockPrivilege	2616	wmic.exe
Token: SeManageVolumePrivilege	2616	wmic.exe
Token: 33	2616	wmic.exe
Token: 34	2616	wmic.exe
Token: 35	2616	wmic.exe
Token: SeIncreaseQuotaPrivilege	2740	wmic.exe
Token: SeSecurityPrivilege	2740	wmic.exe
Token: SeTakeOwnershipPrivilege	2740	wmic.exe
Token: SeLoadDriverPrivilege	2740	wmic.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2752 wrote to memory of 2944	2752	20c09fc1efa27a86ac66f2e7fbe52c57.exe	28
PID 2944 wrote to memory of 3012	2944	bbicabfcecb.exe	29
PID 2944 wrote to memory of 3012	2944	bbicabfcecb.exe	29
PID 2944 wrote to memory of 3012	2944	bbicabfcecb.exe	29
PID 2944 wrote to memory of 3012	2944	bbicabfcecb.exe	29
PID 2944 wrote to memory of 2616	2944	bbicabfcecb.exe	39
PID 2944 wrote to memory of 2616	2944	bbicabfcecb.exe	39
PID 2944 wrote to memory of 2616	2944	bbicabfcecb.exe	39
PID 2944 wrote to memory of 2616	2944	bbicabfcecb.exe	39
PID 2944 wrote to memory of 2740	2944	bbicabfcecb.exe	37
PID 2944 wrote to memory of 2740	2944	bbicabfcecb.exe	37
PID 2944 wrote to memory of 2740	2944	bbicabfcecb.exe	37
PID 2944 wrote to memory of 2740	2944	bbicabfcecb.exe	37
PID 2944 wrote to memory of 2848	2944	bbicabfcecb.exe	35
PID 2944 wrote to memory of 2848	2944	bbicabfcecb.exe	35
PID 2944 wrote to memory of 2848	2944	bbicabfcecb.exe	35
PID 2944 wrote to memory of 2848	2944	bbicabfcecb.exe	35
PID 2944 wrote to memory of 2516	2944	bbicabfcecb.exe	33
PID 2944 wrote to memory of 2516	2944	bbicabfcecb.exe	33
PID 2944 wrote to memory of 2516	2944	bbicabfcecb.exe	33
PID 2944 wrote to memory of 2516	2944	bbicabfcecb.exe	33
PID 2944 wrote to memory of 2628	2944	bbicabfcecb.exe	40
PID 2944 wrote to memory of 2628	2944	bbicabfcecb.exe	40
PID 2944 wrote to memory of 2628	2944	bbicabfcecb.exe	40
PID 2944 wrote to memory of 2628	2944	bbicabfcecb.exe	40

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:2752
- 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 LFBARDQuLCsdK0xSQkdJOzkpGCxKPlFXRlJCRT01LRwoQUlKVEBANioxMikuICZDQEA2KB0rSU9PO1U6UFhBQTkqMzkrICZPPkpTQUtcVUlMNGRtbG02KCxzXHJtKm1gYilabXAkZFhwWiZmal9sICZDQ0U8Q0ZANi0wMDYoMCwoLiwqNTcqOSkuLS4tLhksRCg9JywyLi4wLC0xFy87LjYlLhwoQTM0LSgcKDwxOSYuICZELDkmKR0rSU9PO1U6UFhIT0VPPkNQPRcrSUpMQE5AVFZFTEg6NR0rSU9PO1U6UFhGPkk+OiAmRU9BWE1PSDYdLzxYPFs8RUFIQktFNCAmREhLUVs7T09OUzxONiodK01FQUVLUEtOV1JORTogJlZEOSsYLEBMLj0XL0lRR0xGST5cVzxMOktGPUZJOkRFTFJDORknRk9YT1VFVEBJPjVxbm5iICZSPFBOSktFR0RfTFM8Tlg8PlVMOjIXLz9FPT1VOSodL0BTVkBSRj5JQkBfPE46TlJIUUE9OmZYbGphGSdBS1BLTEZBO1tCSDotMTUuKTItKi4oKy4tMyAmVEBJPjUuMCsuNic5Ky4qGCxASFROQ084QFhMRkk+OjEmMS8rKyguMSM0OiowMS4qIk1J
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569088.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3012
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569088.txt bios get version
    3⤵
    PID:2516
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569088.txt bios get version
    3⤵
    PID:2848
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569088.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2740
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703569088.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 368
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2628

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\81703569088.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

Filesize
826KB

MD5
415dabf6d845857f0460276dc26f0440

SHA1
38e6028b233db2d65770c40bab7191c67938356a

SHA256
35b3f7e6ccb40823d21228a627b080e8311b502c0500799f8fdeef313a380087

SHA512
36e16e57190dd3ead01ba1f5cddffcecc959411c872d34959260db86712c8f1afc6ad30aab2eb23e0f1506ef77ec6f697737f335dc3428f011aba87c25d84583

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

Filesize
352KB

MD5
ffedc6db308f28871bb2c797f5684492

SHA1
386806e4ca50145e77b093d6b920c651c75b9f1a

SHA256
dd5f77454958fb1a447804e24008c560db33bf612823f660b6b85908b304df7c

SHA512
bc0fc16ede5a0cfddee157336c9758bba7c5ae3edced756bed226bc64daac3b3c8684f83397ac9167e156172dd17dc401d34b736c6661ae0f602765a46154a0c

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

Filesize
93KB

MD5
dd922f7d4b4980aa7ad7298c2573174d

SHA1
62a0cec6677cbafc81705ea7191cc8cea94d9e33

SHA256
7a4a095e3f600ce13b1f9436b0003a18c66d06b3e59b006f4b4bc0f855670580

SHA512
b755636dad4bbbdedb2b4bb19b186ca1777e33f764d95546b6961df2d791d5ab56c9906c50639099662704cd63f495d35512a1af6d6d92ba3e7a9154c0466375

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

Filesize
381KB

MD5
7dc3eeebd5ad1c7f7a28a79436e87dd3

SHA1
3d627098d989bd2b46aca661ce80505a306fb026

SHA256
c6659af848406f5b2e4799729a2e033236183d508cab6d3138f8032f39a0db5c

SHA512
31c6ddfc38fcd99604d3d198e2992261d1b2426e2240e210c561f805082d1d8236cd96e16f116e104a0a2169b8756806839060705bc7a50fdd29d7b1ad851f10

Download Submit
\Users\Admin\AppData\Local\Temp\nsi7FD.tmp\day.dll

Filesize
111KB

MD5
f77cdda6c86781185bbd665b1d1fe54e

SHA1
128346254df7243521e8ff5ad8933fba998b49b8

SHA256
2e561b51631b85b1520e13877b46f24a5960099484857fbc7e897e389a2d319e

SHA512
aca6dbda68308551e3bc7469828df78e62c0a58db3b8f011aca1e0bb049316e6eec70837ed30437f9d8cc84def4f537b7538e0c4c93385bd0d762770ceb53262

Download Submit
\Users\Admin\AppData\Local\Temp\nsi7FD.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit