d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192

Analysis

max time kernel
361s
max time network
402s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 22:28

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General

Target

d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe
Size

577KB
MD5

0f05de58c8ea62da5a131767a05a5f88
SHA1

cc587a6278fb6f346f4b535aedc4be3951314751
SHA256

d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192
SHA512

02157ca8d5ef1e323cc82abfab2e8fc2525ef64ce89d091c1ab327602147ff75fe9e0d72887ac3566ec9d48c99a532bbb43eddcdf8e6e9f01bd4103d3d20a7d3
SSDEEP

12288:fF4nPpTHiumlFo2fYmsoTUkYR26WInhoSnGZxmHjFrN4Pl3RvrPA:fFcPpTHeNso49WWKSGaH52lhvs

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4120	tempeje.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0007000000022dc6-135.dat	upx
behavioral2/files/0x0007000000022dc6-136.dat	upx
behavioral2/memory/4120-137-0x0000000000400000-0x000000000041C000-memory.dmp	upx

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\tempeje.exe	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe
File opened for modification	C:\Windows\tempfile.jpg	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4128	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 4120	4128	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe	82
PID 4128 wrote to memory of 4120	4128	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe	82
PID 4128 wrote to memory of 4120	4128	d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe	82

C:\Users\Admin\AppData\Local\Temp\d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe
"C:\Users\Admin\AppData\Local\Temp\d0780ded2abac1a96606c0908e1ad3ffa6a4a662e54734830ad586d00e7ac192.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\tempeje.exe
  "C:\Windows\tempeje.exe"
  2⤵
  - Executes dropped EXE
  PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4120 -ip 4120
1⤵
PID:512

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:\Windows\tempeje.exe

Filesize
60KB

MD5
998a0470b321cf72614090d2d8fc3b3b

SHA1
7e3c45a63d4d5035e4a26b5b7481cd747f23b937

SHA256
301d5bd6beaf276f24d366c02c46cb9a233043cb01eba42d472c59537baa7d64

SHA512
018db58cf14cf035c84637266bb8fc07082c7f270ad20dd8a454ffa80032caf8be72932b4b7d8473ab22454d60057019d23ec49bb4003fc49d34001d50387382

Download Submit
C:\Windows\tempeje.exe

Filesize
60KB

MD5
998a0470b321cf72614090d2d8fc3b3b

SHA1
7e3c45a63d4d5035e4a26b5b7481cd747f23b937

SHA256
301d5bd6beaf276f24d366c02c46cb9a233043cb01eba42d472c59537baa7d64

SHA512
018db58cf14cf035c84637266bb8fc07082c7f270ad20dd8a454ffa80032caf8be72932b4b7d8473ab22454d60057019d23ec49bb4003fc49d34001d50387382

Download Submit
memory/4120-137-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download