ea315e9e65af9d1d95ac0636abde389107bb131f99e9eeac2dd16821be1ba888

Resubmissions

03-05-2022 13:27

220503-qp34xaabfj 8

26-04-2022 04:40

220426-fajfvabab3 8

Analysis

max time kernel
44s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
26-04-2022 04:40

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General

Target

341d69cf4f5d9be493ebe9913f4150cf.exe
Size

1.1MB
MD5

341d69cf4f5d9be493ebe9913f4150cf
SHA1

b043c610bf6b1fea68701910870d439501d8f832
SHA256

ea315e9e65af9d1d95ac0636abde389107bb131f99e9eeac2dd16821be1ba888
SHA512

50534e155760d2dde64e0737f90b63d35c1b0e3136007476d9e62b8eaf0bfb42225a57dc340c12e45a7346cdf56a857e403b4230d561b32991f1155f4d8294ab

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	956	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 47 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature	341d69cf4f5d9be493ebe9913f4150cf.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	341d69cf4f5d9be493ebe9913f4150cf.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 956	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	28
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30
PID 1888 wrote to memory of 1884	1888	341d69cf4f5d9be493ebe9913f4150cf.exe	30

C:\Users\Admin\AppData\Local\Temp\341d69cf4f5d9be493ebe9913f4150cf.exe
"C:\Users\Admin\AppData\Local\Temp\341d69cf4f5d9be493ebe9913f4150cf.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\syswow64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Blocklisted process makes network request
  PID:956
- C:\Windows\syswow64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Checks processor information in registry
  PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Teheaotp.tmp

Filesize
3.1MB

MD5
275f5752b1f0086ddaceb8abab43f86c

SHA1
19a4a3852df53c5cbd7351f441d6d626610ec253

SHA256
f415df3c22123988e6a21a36b35471fbb4b0ab42682b95a2151995530f33c1f4

SHA512
707dbb73610702b027528a84a1eee3485dcd6105485901a4144e9bf24d682f5eb32edc846db956bac5f4b5858ee044bd7b0c855203d3b2ce9b7afbbebfc46a7d

Download Submit
memory/956-129-0x0000000000190000-0x0000000000193000-memory.dmp

Filesize
12KB

Download
memory/956-116-0x00000000000C0000-0x00000000000C3000-memory.dmp

Filesize
12KB

Download
memory/956-133-0x00000000001D0000-0x00000000001D3000-memory.dmp

Filesize
12KB

Download
memory/956-124-0x0000000000140000-0x0000000000143000-memory.dmp

Filesize
12KB

Download
memory/956-123-0x0000000000130000-0x0000000000133000-memory.dmp

Filesize
12KB

Download
memory/956-60-0x0000000000290000-0x0000000000293000-memory.dmp

Filesize
12KB

Download
memory/956-62-0x0000000000290000-0x0000000000293000-memory.dmp

Filesize
12KB

Download
memory/956-117-0x00000000000D0000-0x00000000000D3000-memory.dmp

Filesize
12KB

Download
memory/956-132-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/956-131-0x00000000001B0000-0x00000000001B3000-memory.dmp

Filesize
12KB

Download
memory/956-130-0x00000000001A0000-0x00000000001A3000-memory.dmp

Filesize
12KB

Download
memory/956-128-0x0000000000180000-0x0000000000183000-memory.dmp

Filesize
12KB

Download
memory/956-127-0x0000000000170000-0x0000000000173000-memory.dmp

Filesize
12KB

Download
memory/956-126-0x0000000000160000-0x0000000000163000-memory.dmp

Filesize
12KB

Download
memory/956-125-0x0000000000150000-0x0000000000153000-memory.dmp

Filesize
12KB

Download
memory/956-119-0x00000000000F0000-0x00000000000F3000-memory.dmp

Filesize
12KB

Download
memory/956-118-0x00000000000E0000-0x00000000000E3000-memory.dmp

Filesize
12KB

Download
memory/956-120-0x0000000000100000-0x0000000000103000-memory.dmp

Filesize
12KB

Download
memory/956-122-0x0000000000120000-0x0000000000123000-memory.dmp

Filesize
12KB

Download
memory/956-121-0x0000000000110000-0x0000000000113000-memory.dmp

Filesize
12KB

Download
memory/1884-157-0x0000000000A00000-0x000000000132C000-memory.dmp

Filesize
9.2MB

Download
memory/1888-55-0x0000000000630000-0x000000000070D000-memory.dmp

Filesize
884KB

Download
memory/1888-136-0x0000000002A40000-0x000000000348C000-memory.dmp

Filesize
10.3MB

Download
memory/1888-59-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1888-56-0x0000000001FB0000-0x00000000021D5000-memory.dmp

Filesize
2.1MB

Download
memory/1888-135-0x0000000002A40000-0x000000000348C000-memory.dmp

Filesize
10.3MB

Download
memory/1888-54-0x0000000000630000-0x000000000070D000-memory.dmp

Filesize
884KB

Download
memory/1888-138-0x00000000035A0000-0x00000000035A1000-memory.dmp

Filesize
4KB

Download
memory/1888-139-0x0000000002A40000-0x000000000348C000-memory.dmp

Filesize
10.3MB

Download
memory/1888-140-0x0000000002A40000-0x000000000348C000-memory.dmp

Filesize
10.3MB

Download
memory/1888-142-0x0000000003680000-0x00000000037C0000-memory.dmp

Filesize
1.2MB

Download
memory/1888-143-0x0000000003680000-0x00000000037C0000-memory.dmp

Filesize
1.2MB

Download
memory/1888-57-0x0000000000400000-0x0000000000630000-memory.dmp

Filesize
2.2MB

Download
memory/1888-58-0x0000000000400000-0x0000000000630000-memory.dmp

Filesize
2.2MB

Download