7d6cfc8c6d71c9ae06ec9774d5ccc0fc9243dc326e02fc4e383cfe2805bb51a5

General

Target

file.exe
Size

1.1MB
MD5

4fe8dcd05222282de480bdafea6aba1f
SHA1

759daa63a30ed49ffbf9a0193d84a1cdbe1222fd
SHA256

7d6cfc8c6d71c9ae06ec9774d5ccc0fc9243dc326e02fc4e383cfe2805bb51a5
SHA512

33cb600e6011bd0c1b4839943dc04e0811206f217a80f80368e00003ba67207bf9d1988502c84ec0b32291e4b8ab105be2c850899608fe23a18fea0664558ee2
SSDEEP

24576:8dxuLNNc/bZzuFVwtnXNff8VXhcjwJScM7N:ExuZNcFzuMtdkRcj+F6

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Fingering.exe.pif

pid process

3596 Fingering.exe.pif

pid	process
3596	Fingering.exe.pif

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

file.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	file.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	file.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

3620 powershell.exe
3620 powershell.exe
3620 powershell.exe
1708 powershell.exe
1708 powershell.exe
1708 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3620 powershell.exe
Token: SeDebugPrivilege 1708 powershell.exe

pid	process
3620	powershell.exe
3620	powershell.exe
3620	powershell.exe
1708	powershell.exe
1708	powershell.exe
1708	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3620	powershell.exe
Token: SeDebugPrivilege	1708	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

file.execmd.execmd.exe

description	pid	process	target process
PID 4548 wrote to memory of 5024	4548	file.exe	dllhost.exe
PID 4548 wrote to memory of 5024	4548	file.exe	dllhost.exe
PID 4548 wrote to memory of 5024	4548	file.exe	dllhost.exe
PID 4548 wrote to memory of 380	4548	file.exe	cmd.exe
PID 4548 wrote to memory of 380	4548	file.exe	cmd.exe
PID 4548 wrote to memory of 380	4548	file.exe	cmd.exe
PID 380 wrote to memory of 5020	380	cmd.exe	cmd.exe
PID 380 wrote to memory of 5020	380	cmd.exe	cmd.exe
PID 380 wrote to memory of 5020	380	cmd.exe	cmd.exe
PID 5020 wrote to memory of 3620	5020	cmd.exe	powershell.exe
PID 5020 wrote to memory of 3620	5020	cmd.exe	powershell.exe
PID 5020 wrote to memory of 3620	5020	cmd.exe	powershell.exe
PID 5020 wrote to memory of 1708	5020	cmd.exe	powershell.exe
PID 5020 wrote to memory of 1708	5020	cmd.exe	powershell.exe
PID 5020 wrote to memory of 1708	5020	cmd.exe	powershell.exe
PID 5020 wrote to memory of 2892	5020	cmd.exe	findstr.exe
PID 5020 wrote to memory of 2892	5020	cmd.exe	findstr.exe
PID 5020 wrote to memory of 2892	5020	cmd.exe	findstr.exe
PID 5020 wrote to memory of 3596	5020	cmd.exe	Fingering.exe.pif
PID 5020 wrote to memory of 3596	5020	cmd.exe	Fingering.exe.pif
PID 5020 wrote to memory of 3596	5020	cmd.exe	Fingering.exe.pif

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4548

C:\Windows\SysWOW64\dllhost.exe
dllhost kajdkfjiwueriuiwjedkfmsnfvkajksdjfvopqeirjgfiowe
2⤵
PID:5024

C:\Windows\SysWOW64\cmd.exe
cmd /c cmd < Chaos.sldm & ping -n 5 localhost
2⤵
- Suspicious use of WriteProcessMemory
PID:380

C:\Windows\SysWOW64\cmd.exe
cmd
3⤵
- Suspicious use of WriteProcessMemory
PID:5020

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell get-process avastui
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3620

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell get-process avgui
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708

C:\Windows\SysWOW64\findstr.exe
findstr /V /R "^186324320118119570326051194996969004524735423858363919713624054535922606$" Laura.sldm
4⤵
PID:2892

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fingering.exe.pif
Fingering.exe.pif p
4⤵
- Executes dropped EXE
PID:3596

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
1KB

MD5
def65711d78669d7f8e69313be4acf2e

SHA1
6522ebf1de09eeb981e270bd95114bc69a49cda6

SHA256
aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c

SHA512
05b2f9cd9bc3b46f52fded320b68e05f79b2b3ceaeb13e5d87ae9f8cd8e6c90bbb4ffa4da8192c2bfe0f58826cabff2e99e7c5cc8dd47037d4eb7bfc6f2710a7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
a7971ef7f34ad9ff94eeef799c1d14e3

SHA1
67548dc46e92b5683ffc72f811d36928d0961dd0

SHA256
63570ea08f4d2a41af077244a54097121dd0c6ef711118ff86b7f9f20a1900e3

SHA512
0c39c81b7047ca625e0f2c016162bf700e2c0a4aee871267ca3b487f950aa665a41ee0fd824e5f6c3be6ff8715beb9b147eb001bf8b4909875d3cc403c9a1efe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Chaos.sldm
Filesize
11KB

MD5
766cd31bc50af9191db198b9d9cbce21

SHA1
17e68a47d9b3047f45ee131939a26e61d40be489

SHA256
11d2e04123587d79920d251e77d93ec63c31dbdd851fb83338ccae702abf4b9e

SHA512
bc192b93130d20b3e977afefd396440d8d5b9f0810072ec7b49345d7fc37aef96e765637cbca1bd634b001dbc5ec962164032d6ebeb1635066e925c7f310294d

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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fingering.exe.pif
Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Laura.sldm
Filesize
872KB

MD5
d5cdf1b70132decc8e666ebac1ec6f4e

SHA1
d33bf8800a42c0b2296af81d845e0781995561ae

SHA256
a031e9c50ee8c2d970361fd95eece7bee539c687d856276dd653df6bb47f7838

SHA512
5ee87f6d9ad1954620e9d7874b5b3f4d8f3acbd0154c8f2778158821fad3b2cced7b66dfc09a4618236ee2a0d2b22997159938fe9b00959a5bc63eef13b40084

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Washington.sldm
Filesize
870KB

MD5
abdce2f6477de773c615aa30af891947

SHA1
eeaf88372316b85f1a27f8f5bc32aa1516e89ff5

SHA256
cef22e6487839bb15df2efbdfdf2ea4009c0f5c176e515f8c018ae63bb1324b1

SHA512
25f586a69eed0f65d69e5abb62a1d4c792c9b67620825853ea53f7c4c55d9adfd141a9443f6efff271b58cec9e77176c04ac6d4b227271dbbac9fec68e48b579

Download Submit
memory/380-133-0x0000000000000000-mapping.dmp

Download
memory/1708-147-0x0000000000000000-mapping.dmp

Download
memory/2892-150-0x0000000000000000-mapping.dmp

Download
memory/3596-153-0x0000000000000000-mapping.dmp

Download
memory/3620-137-0x0000000002190000-0x00000000021C6000-memory.dmp

Filesize
216KB

Download
memory/3620-143-0x0000000005F40000-0x0000000005FD6000-memory.dmp

Filesize
600KB

Download
memory/3620-144-0x0000000000690000-0x00000000006AA000-memory.dmp

Filesize
104KB

Download
memory/3620-145-0x0000000005DA0000-0x0000000005DC2000-memory.dmp

Filesize
136KB

Download
memory/3620-146-0x0000000007050000-0x00000000075F4000-memory.dmp

Filesize
5.6MB

Download
memory/3620-142-0x0000000005A60000-0x0000000005A7E000-memory.dmp

Filesize
120KB

Download
memory/3620-141-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/3620-140-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/3620-139-0x0000000004BA0000-0x0000000004BC2000-memory.dmp

Filesize
136KB

Download
memory/3620-138-0x0000000004BF0000-0x0000000005218000-memory.dmp

Filesize
6.2MB

Download
memory/3620-136-0x0000000000000000-mapping.dmp

Download
memory/5020-135-0x0000000000000000-mapping.dmp

Download
memory/5024-132-0x0000000000000000-mapping.dmp

Download

Analysis

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