1248cc6d3f2900de0b073345be305fe525656a27fe8d63851db4b9e224e3e439

Analysis

max time kernel
144s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 21:29

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General

Target

c6e6996a04bf0f709cf84f13a3beb90c.exe
Size

570KB
MD5

c6e6996a04bf0f709cf84f13a3beb90c
SHA1

b93db1b99d5a183e3953d645ff4d3296119fe185
SHA256

1248cc6d3f2900de0b073345be305fe525656a27fe8d63851db4b9e224e3e439
SHA512

e1e33fd96811d5102ccacf7645d762d6d7e27d54e6515cabf321e8ef0c692b3023b81c67ce303b2b5010d273b0c5d5a897d1c01af909d529c439e5f6d9605902
SSDEEP

12288:nRV55eEX6fwDLZg92X99u7peLLwBxw1Q8BK2tuPDbyau:nRVneBw5jutlP8BK+uvyL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4856	bgcabfeicc.exe

Loads dropped DLL 2 IoCs

pid	Process
640	c6e6996a04bf0f709cf84f13a3beb90c.exe
640	c6e6996a04bf0f709cf84f13a3beb90c.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
3136	4856	WerFault.exe	91

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4740	wmic.exe
Token: SeSecurityPrivilege	4740	wmic.exe
Token: SeTakeOwnershipPrivilege	4740	wmic.exe
Token: SeLoadDriverPrivilege	4740	wmic.exe
Token: SeSystemProfilePrivilege	4740	wmic.exe
Token: SeSystemtimePrivilege	4740	wmic.exe
Token: SeProfSingleProcessPrivilege	4740	wmic.exe
Token: SeIncBasePriorityPrivilege	4740	wmic.exe
Token: SeCreatePagefilePrivilege	4740	wmic.exe
Token: SeBackupPrivilege	4740	wmic.exe
Token: SeRestorePrivilege	4740	wmic.exe
Token: SeShutdownPrivilege	4740	wmic.exe
Token: SeDebugPrivilege	4740	wmic.exe
Token: SeSystemEnvironmentPrivilege	4740	wmic.exe
Token: SeRemoteShutdownPrivilege	4740	wmic.exe
Token: SeUndockPrivilege	4740	wmic.exe
Token: SeManageVolumePrivilege	4740	wmic.exe
Token: 33	4740	wmic.exe
Token: 34	4740	wmic.exe
Token: 35	4740	wmic.exe
Token: 36	4740	wmic.exe
Token: SeIncreaseQuotaPrivilege	4740	wmic.exe
Token: SeSecurityPrivilege	4740	wmic.exe
Token: SeTakeOwnershipPrivilege	4740	wmic.exe
Token: SeLoadDriverPrivilege	4740	wmic.exe
Token: SeSystemProfilePrivilege	4740	wmic.exe
Token: SeSystemtimePrivilege	4740	wmic.exe
Token: SeProfSingleProcessPrivilege	4740	wmic.exe
Token: SeIncBasePriorityPrivilege	4740	wmic.exe
Token: SeCreatePagefilePrivilege	4740	wmic.exe
Token: SeBackupPrivilege	4740	wmic.exe
Token: SeRestorePrivilege	4740	wmic.exe
Token: SeShutdownPrivilege	4740	wmic.exe
Token: SeDebugPrivilege	4740	wmic.exe
Token: SeSystemEnvironmentPrivilege	4740	wmic.exe
Token: SeRemoteShutdownPrivilege	4740	wmic.exe
Token: SeUndockPrivilege	4740	wmic.exe
Token: SeManageVolumePrivilege	4740	wmic.exe
Token: 33	4740	wmic.exe
Token: 34	4740	wmic.exe
Token: 35	4740	wmic.exe
Token: 36	4740	wmic.exe
Token: SeIncreaseQuotaPrivilege	3052	wmic.exe
Token: SeSecurityPrivilege	3052	wmic.exe
Token: SeTakeOwnershipPrivilege	3052	wmic.exe
Token: SeLoadDriverPrivilege	3052	wmic.exe
Token: SeSystemProfilePrivilege	3052	wmic.exe
Token: SeSystemtimePrivilege	3052	wmic.exe
Token: SeProfSingleProcessPrivilege	3052	wmic.exe
Token: SeIncBasePriorityPrivilege	3052	wmic.exe
Token: SeCreatePagefilePrivilege	3052	wmic.exe
Token: SeBackupPrivilege	3052	wmic.exe
Token: SeRestorePrivilege	3052	wmic.exe
Token: SeShutdownPrivilege	3052	wmic.exe
Token: SeDebugPrivilege	3052	wmic.exe
Token: SeSystemEnvironmentPrivilege	3052	wmic.exe
Token: SeRemoteShutdownPrivilege	3052	wmic.exe
Token: SeUndockPrivilege	3052	wmic.exe
Token: SeManageVolumePrivilege	3052	wmic.exe
Token: 33	3052	wmic.exe
Token: 34	3052	wmic.exe
Token: 35	3052	wmic.exe
Token: 36	3052	wmic.exe
Token: SeIncreaseQuotaPrivilege	3052	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 4856	640	c6e6996a04bf0f709cf84f13a3beb90c.exe	91
PID 640 wrote to memory of 4856	640	c6e6996a04bf0f709cf84f13a3beb90c.exe	91
PID 640 wrote to memory of 4856	640	c6e6996a04bf0f709cf84f13a3beb90c.exe	91
PID 4856 wrote to memory of 4740	4856	bgcabfeicc.exe	92
PID 4856 wrote to memory of 4740	4856	bgcabfeicc.exe	92
PID 4856 wrote to memory of 4740	4856	bgcabfeicc.exe	92
PID 4856 wrote to memory of 3052	4856	bgcabfeicc.exe	95
PID 4856 wrote to memory of 3052	4856	bgcabfeicc.exe	95
PID 4856 wrote to memory of 3052	4856	bgcabfeicc.exe	95
PID 4856 wrote to memory of 3488	4856	bgcabfeicc.exe	97
PID 4856 wrote to memory of 3488	4856	bgcabfeicc.exe	97
PID 4856 wrote to memory of 3488	4856	bgcabfeicc.exe	97
PID 4856 wrote to memory of 1624	4856	bgcabfeicc.exe	99
PID 4856 wrote to memory of 1624	4856	bgcabfeicc.exe	99
PID 4856 wrote to memory of 1624	4856	bgcabfeicc.exe	99
PID 4856 wrote to memory of 3560	4856	bgcabfeicc.exe	101
PID 4856 wrote to memory of 3560	4856	bgcabfeicc.exe	101
PID 4856 wrote to memory of 3560	4856	bgcabfeicc.exe	101

C:\Users\Admin\AppData\Local\Temp\c6e6996a04bf0f709cf84f13a3beb90c.exe
"C:\Users\Admin\AppData\Local\Temp\c6e6996a04bf0f709cf84f13a3beb90c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:640
- C:\Users\Admin\AppData\Local\Temp\bgcabfeicc.exe
  C:\Users\Admin\AppData\Local\Temp\bgcabfeicc.exe 6-2-5-8-2-7-4-9-7-5-0 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4856
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710365402.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4740
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710365402.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3052
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710365402.txt bios get version
    3⤵
    PID:3488
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710365402.txt bios get version
    3⤵
    PID:1624
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81710365402.txt bios get version
    3⤵
    PID:3560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 852
    3⤵
    - Program crash
    PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4856 -ip 4856
1⤵
PID:3576

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\81710365402.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81710365402.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81710365402.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
826KB

MD5
eebbc8533431e93573cc05358ca7df80

SHA1
1294bc96565f824eb4d227895e5e5075a694a552

SHA256
b804182d6f73a0d156fe8604488a536e1e2e78993bca5ced448cd41a56203ceb

SHA512
91c059a088851f8e30416de174d40dc7c44d7bcbf4a89bf17266e88252e2c9fbe8de66e718e5104fbb22e49d0efc79fe5f3eaec525ed04126b8576814a7a6d46

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn688E.tmp\kkss.dll

Filesize
108KB

MD5
e061a371413b7c7f73b469271ea6254a

SHA1
f3f027961dc7a923a431d7432c7096775aa1ab24

SHA256
7f721c31c87e0aa58ef48e14e582edcefeedfb8675742b67c9f2fd6a39b0f708

SHA512
6d9e42cd6569dc6d11391a8356582b5e87d84558c9be07fb01a9060ef6317de50fae2e74604dc82499f2878864ae8e02b3cc328f115bf3af2c2f4e8dc7e6fe48

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn688E.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit