3e43a04b037b6e092c352fcf85eef535cf036ee8a4b7100cb15f7343ab2b097f

General

Target

df73c80c3b297b161dd6681a354b9392.exe
Size

1.9MB
MD5

df73c80c3b297b161dd6681a354b9392
SHA1

3db99991178812a5d4f5f7468151055884109699
SHA256

3e43a04b037b6e092c352fcf85eef535cf036ee8a4b7100cb15f7343ab2b097f
SHA512

58d611a2d0e328a36239e04bcf145e51076b9bb7ef113db732812ddda76d71064acab13ae1abc7264f8eb9ce60118f7bc94ef9c484327cfda33a59e16394a8e6

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

multitimer.exemultitimer.exe

pid process

1112 multitimer.exe
1664 multitimer.exe

pid	process
1112	multitimer.exe
1664	multitimer.exe

Drops file in Windows directory 2 IoCs

Processes:

multitimer.exe

description	ioc	process
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new	multitimer.exe
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new	multitimer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

df73c80c3b297b161dd6681a354b9392.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	df73c80c3b297b161dd6681a354b9392.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	df73c80c3b297b161dd6681a354b9392.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

df73c80c3b297b161dd6681a354b9392.exe

description pid process

Token: SeDebugPrivilege 1812 df73c80c3b297b161dd6681a354b9392.exe

description	pid	process
Token: SeDebugPrivilege	1812	df73c80c3b297b161dd6681a354b9392.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

df73c80c3b297b161dd6681a354b9392.exemultitimer.exe

description	pid	process	target process
PID 1812 wrote to memory of 1112	1812	df73c80c3b297b161dd6681a354b9392.exe	multitimer.exe
PID 1812 wrote to memory of 1112	1812	df73c80c3b297b161dd6681a354b9392.exe	multitimer.exe
PID 1812 wrote to memory of 1112	1812	df73c80c3b297b161dd6681a354b9392.exe	multitimer.exe
PID 1112 wrote to memory of 1664	1112	multitimer.exe	multitimer.exe
PID 1112 wrote to memory of 1664	1112	multitimer.exe	multitimer.exe
PID 1112 wrote to memory of 1664	1112	multitimer.exe	multitimer.exe

C:\Users\Admin\AppData\Local\Temp\df73c80c3b297b161dd6681a354b9392.exe
"C:\Users\Admin\AppData\Local\Temp\df73c80c3b297b161dd6681a354b9392.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812

C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe
"C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe" 0 30601988b56f78c9.53290271 0 102
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1112

C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe
"C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe" 1
3⤵
- Executes dropped EXE
PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe
MD5
ccf73cd3ed0ea55bd26d6b297cd0aa68

SHA1
86c4d85647e6b5bde8a5b65b31d57d663b9e3a10

SHA256
62779784407a8ee38c89e5bdfcbd2290b5f5d6f24e7db68da3a04382b425699f

SHA512
fc923af24202cce4333616b2fe0ad9e96a3fce0d95f2cc3698bc9b101d142ab64049726a66f9b32eb7a1c05996213e88ab05bfffc7094deffd4f201dc88c1583

Download Submit
C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe
MD5
ccf73cd3ed0ea55bd26d6b297cd0aa68

SHA1
86c4d85647e6b5bde8a5b65b31d57d663b9e3a10

SHA256
62779784407a8ee38c89e5bdfcbd2290b5f5d6f24e7db68da3a04382b425699f

SHA512
fc923af24202cce4333616b2fe0ad9e96a3fce0d95f2cc3698bc9b101d142ab64049726a66f9b32eb7a1c05996213e88ab05bfffc7094deffd4f201dc88c1583

Download Submit
C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe
MD5
ccf73cd3ed0ea55bd26d6b297cd0aa68

SHA1
86c4d85647e6b5bde8a5b65b31d57d663b9e3a10

SHA256
62779784407a8ee38c89e5bdfcbd2290b5f5d6f24e7db68da3a04382b425699f

SHA512
fc923af24202cce4333616b2fe0ad9e96a3fce0d95f2cc3698bc9b101d142ab64049726a66f9b32eb7a1c05996213e88ab05bfffc7094deffd4f201dc88c1583

Download Submit
C:\Users\Admin\AppData\Local\Temp\07KSSZRRUY\multitimer.exe.config
MD5
3f1498c07d8713fe5c315db15a2a2cf3

SHA1
ef5f42fd21f6e72bdc74794f2496884d9c40bbfb

SHA256
52ca39624f8fd70bc441d055712f115856bc67b37efb860d654e4a8909106dc0

SHA512
cb32ce5ef72548d1b0d27f3f254f4b67b23a0b662d0ef7ae12f9e3ef1b0a917b098368b434caf54751c02c0f930e92cffd384f105d8d79ee725df4d97a559a3d

Download Submit
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch
MD5
bfa6e65e9a03b4f4c78dd0ff7823f916

SHA1
8b78bfbfe3f7bbe7e649b42ec2d0974996b0eae2

SHA256
857c40b901183c452ff788db367f28a2a4726d89c32bd75f59f6e30490defe5f

SHA512
3c270ca6f76fa54820a0fe010ac4246ffd5705e168502456eb1fcafc34f5a095fcb22e2607e9e39fa0ce48f0656d08db42bb6e338e9abe780ac4bf4de86a6b7b

Download Submit
memory/1112-11-0x00000000022E0000-0x00000000022E2000-memory.dmp

Filesize
8KB

Download
memory/1112-9-0x000007FEEE650000-0x000007FEEEFED000-memory.dmp

Filesize
9.6MB

Download
memory/1112-10-0x000007FEEE650000-0x000007FEEEFED000-memory.dmp

Filesize
9.6MB

Download
memory/1112-6-0x0000000000000000-mapping.dmp

Download
memory/1664-13-0x0000000000000000-mapping.dmp

Download
memory/1664-15-0x000007FEEE650000-0x000007FEEEFED000-memory.dmp

Filesize
9.6MB

Download
memory/1664-16-0x000007FEEE650000-0x000007FEEEFED000-memory.dmp

Filesize
9.6MB

Download
memory/1664-18-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/1812-2-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

Filesize
9.9MB

Download
memory/1812-5-0x000000001B060000-0x000000001B062000-memory.dmp

Filesize
8KB

Download
memory/1812-3-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads