3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75

Analysis

max time kernel
45s
max time network
169s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-09-2022 14:38

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General

Target

3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe
Size

1.1MB
MD5

29fd7304c2deb95e281af769e24d149c
SHA1

4961dd942a61d1e74b227a8db08cd6ccb7330fff
SHA256

3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75
SHA512

8eaf46c81a0f1027de551a0725d8f76a0ca6c9fa24a297450c132c2818d28def71f5dcd85915f15428565e15699d7bad78eb990f5f910c68f5bc08fed9018424
SSDEEP

24576:W9kY7vgEeJPq34ZTdQXtnqhz2cOmsRQsmjmPOIzAFMn0k9:W9kYuZTdAtS2lpSovcFS

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1668	6c3ca4.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000013473-55.dat	upx
behavioral1/files/0x0008000000013473-56.dat	upx
behavioral1/files/0x0008000000013473-58.dat	upx
behavioral1/files/0x0008000000013473-60.dat	upx
behavioral1/memory/1044-61-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/1668-63-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/1044-64-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/files/0x0008000000013473-66.dat	upx
behavioral1/files/0x0008000000013473-70.dat	upx
behavioral1/files/0x0008000000013473-69.dat	upx
behavioral1/files/0x0008000000013473-68.dat	upx
behavioral1/files/0x0008000000013473-67.dat	upx
behavioral1/files/0x0008000000013473-71.dat	upx
behavioral1/files/0x0008000000013473-72.dat	upx

Loads dropped DLL 9 IoCs

pid	Process
1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe
1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe
396	WerFault.exe
396	WerFault.exe
396	WerFault.exe
396	WerFault.exe
396	WerFault.exe
396	WerFault.exe
396	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
396	1668	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	6c3ca4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	6c3ca4.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe
1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe
1668	6c3ca4.exe
1668	6c3ca4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1668	1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe	27
PID 1044 wrote to memory of 1668	1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe	27
PID 1044 wrote to memory of 1668	1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe	27
PID 1044 wrote to memory of 1668	1044	3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe	27
PID 1668 wrote to memory of 396	1668	6c3ca4.exe	30
PID 1668 wrote to memory of 396	1668	6c3ca4.exe	30
PID 1668 wrote to memory of 396	1668	6c3ca4.exe	30
PID 1668 wrote to memory of 396	1668	6c3ca4.exe	30

C:\Users\Admin\AppData\Local\Temp\3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe
"C:\Users\Admin\AppData\Local\Temp\3f00c55554b99763558fb7ef011328ba1bce280742ae837b281434ea364eed75.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe 7093412
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1400
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:396

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\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\6c3ca4.exe

Filesize
1.1MB

MD5
f32c09aca768e9a421748ae2549edbcb

SHA1
1412025b33f844846c12553b1c222ed57b7981a7

SHA256
6201eaf57451b454576f67e7fc62be1145acc1a6dbb972f166a815c15e1ee396

SHA512
bef56871078d5c7adf84e1eb2485624f6c8ef2b7f0b78f2fa8125605df563169f86bedb1280a42cda32e74b692306561f1403f44af5672d6097616ce9c3621e6

Download Submit
memory/1044-64-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1044-54-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1044-62-0x0000000002850000-0x0000000002BFC000-memory.dmp

Filesize
3.7MB

Download
memory/1044-61-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1668-63-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download