df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

General

Target

df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
Size

717KB
MD5

9fe8f0d5bd98fd5b7eaddece52c99972
SHA1

5134ea4a5494bed1184f34e7586f950e8c958855
SHA256

df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
SHA512

33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e
SSDEEP

6144:BEhzURIw1IHVseT2hUFj8Xvqpj1i3KWF1iGqBhel3uq8CJVU7Q1pFknM+VWxASBb:fmHy+Fj8XvZZUazkM4WxAYIQG7IIA

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

window.exewindow.exe

pid process

5040 window.exe
1672 window.exe

pid	process
5040	window.exe
1672	window.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exe

description	pid	process	target process
PID 5060 set thread context of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5040 set thread context of 1672	5040	window.exe	window.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3136 1672 WerFault.exe window.exe

pid	pid_target	process	target process
3136	1672	WerFault.exe	window.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exe

description	pid	process
Token: SeDebugPrivilege	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
Token: SeDebugPrivilege	5040	window.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exedf5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exe

description	pid	process	target process
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 5060 wrote to memory of 3124	5060	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
PID 3124 wrote to memory of 5040	3124	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	window.exe
PID 3124 wrote to memory of 5040	3124	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	window.exe
PID 3124 wrote to memory of 5040	3124	df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe
PID 5040 wrote to memory of 1672	5040	window.exe	window.exe

C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
"C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060

C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3124

C:\Users\Admin\AppData\Local\Temp\window.exe
"C:\Users\Admin\AppData\Local\Temp\window.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040

C:\Users\Admin\AppData\Local\Temp\window.exe
C:\Users\Admin\AppData\Local\Temp\window.exe
4⤵
- Executes dropped EXE
PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 80
5⤵
- Program crash
PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1672 -ip 1672
1⤵
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe.log
Filesize
490B

MD5
1935da62f49edb1990d678f35905abb6

SHA1
cae50f2db795eb457f33e514e7ebc2fa78c41520

SHA256
375f90dd859c71cf1c5838700c0aac102590727f2a69b5ea37d30f7bffefc802

SHA512
52c5540b8021ac4eb7bf960d4aba9d3b80b4ca023afbc18e574b013e18edff4dc3d01d5e1370aa8d38a3659ce15bdb47601c9bc78eac8666d781ff75e5a7fe00

Download Submit
C:\Users\Admin\AppData\Local\Temp\window.exe
Filesize
717KB

MD5
9fe8f0d5bd98fd5b7eaddece52c99972

SHA1
5134ea4a5494bed1184f34e7586f950e8c958855

SHA256
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

SHA512
33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

Download Submit
C:\Users\Admin\AppData\Local\Temp\window.exe
Filesize
717KB

MD5
9fe8f0d5bd98fd5b7eaddece52c99972

SHA1
5134ea4a5494bed1184f34e7586f950e8c958855

SHA256
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

SHA512
33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

Download Submit
C:\Users\Admin\AppData\Local\Temp\window.exe
Filesize
717KB

MD5
9fe8f0d5bd98fd5b7eaddece52c99972

SHA1
5134ea4a5494bed1184f34e7586f950e8c958855

SHA256
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

SHA512
33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

Download Submit
memory/1672-142-0x0000000000000000-mapping.dmp

Download
memory/3124-141-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/3124-138-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/3124-132-0x0000000000000000-mapping.dmp

Download
memory/3124-133-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5040-137-0x0000000000000000-mapping.dmp

Download
memory/5040-145-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/5060-136-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/5060-134-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads