a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60

Analysis

max time kernel
62s
max time network
128s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 01:00

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General

Target

a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
Size

1.1MB
MD5

00038564185227f799f179cdf7b3aefd
SHA1

4e44547a2e51a374fbc247aad440590b36898f7f
SHA256

a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60
SHA512

66ce046f01e4b9f151f42d91cede72ada04329317581ad9a057fba4176e49fff07b593bff016bd8adb66e626b6934a7bf870e233f7115cbec33b7308e1c40a74
SSDEEP

24576:W9kY7vgEeJPq34ZTdQXtnqhz2cOmsRQsmjmPOIzAFMn0kv:W9kYuZTdAtS2lpSovcF8

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
628	6bf69f.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00090000000122f9-55.dat	upx
behavioral1/files/0x00090000000122f9-56.dat	upx
behavioral1/files/0x00090000000122f9-58.dat	upx
behavioral1/memory/1720-60-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/628-62-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/1720-63-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/files/0x00090000000122f9-68.dat	upx
behavioral1/files/0x00090000000122f9-67.dat	upx
behavioral1/files/0x00090000000122f9-66.dat	upx
behavioral1/files/0x00090000000122f9-65.dat	upx
behavioral1/files/0x00090000000122f9-70.dat	upx
behavioral1/files/0x00090000000122f9-69.dat	upx
behavioral1/files/0x00090000000122f9-71.dat	upx

Loads dropped DLL 9 IoCs

pid	Process
1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
540	WerFault.exe
540	WerFault.exe
540	WerFault.exe
540	WerFault.exe
540	WerFault.exe
540	WerFault.exe
540	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
540	628	WerFault.exe	27

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	6bf69f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	6bf69f.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
628	6bf69f.exe
628	6bf69f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 628	1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe	27
PID 1720 wrote to memory of 628	1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe	27
PID 1720 wrote to memory of 628	1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe	27
PID 1720 wrote to memory of 628	1720	a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe	27
PID 628 wrote to memory of 540	628	6bf69f.exe	30
PID 628 wrote to memory of 540	628	6bf69f.exe	30
PID 628 wrote to memory of 540	628	6bf69f.exe	30
PID 628 wrote to memory of 540	628	6bf69f.exe	30

C:\Users\Admin\AppData\Local\Temp\a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
"C:\Users\Admin\AppData\Local\Temp\a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe 7075503
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 1460
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6bf69f.exe

Filesize
1.1MB

MD5
ca7564d62341ea896509caf2a9cde128

SHA1
8250da4c761595ea46c4e088920185ed0efe2753

SHA256
950f48b394132c184ec5c1b12c90243413f1cdfe34111f53b1644a4bb12f3dd7

SHA512
b19c9cb89265df5bf97e6d3c1b531bb51cff5c08c0143429c1e71cc2dc547ab903c1363ed17d2b724bb65732a16d02196982aeb3b1a96925add684c663fee9d5

Download Submit
memory/628-62-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1720-60-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1720-61-0x0000000002780000-0x0000000002B2C000-memory.dmp

Filesize
3.7MB

Download
memory/1720-63-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1720-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download