218150c8d3e13fd5de782d48a45433b76d64a4f82feb9e4853543b1c8a9a1498

Analysis

max time kernel
105s
max time network
107s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/02/2023, 07:18

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General

Target

21fc808d0840be3366ef79e5a15c51a4.exe
Size

1.3MB
MD5

21fc808d0840be3366ef79e5a15c51a4
SHA1

c9c3d63a7fa8f99766fb0560dd14a70e90e57c4a
SHA256

218150c8d3e13fd5de782d48a45433b76d64a4f82feb9e4853543b1c8a9a1498
SHA512

8a31f7f6a13ac29bab131af93908f76434457039d6be69158bbc7991bb73d5871fed2cb16ef68076ba614128fdeb73c30043f038cb4e2f41d1d311c2554361fa
SSDEEP

12288:X2hfjFNHUaymttZedE59j8fmVuXQ54jNg6QDloO7pe54ZHW4WASSxqHs9Enat0N+:QjDUaFbwWqW6H5QHWjiqH67V0AMwrdb

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	21fc808d0840be3366ef79e5a15c51a4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	21fc808d0840be3366ef79e5a15c51a4.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
1032	powershell.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe
2036	21fc808d0840be3366ef79e5a15c51a4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	powershell.exe
Token: SeDebugPrivilege	2036	21fc808d0840be3366ef79e5a15c51a4.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1032	2036	21fc808d0840be3366ef79e5a15c51a4.exe	27
PID 2036 wrote to memory of 1032	2036	21fc808d0840be3366ef79e5a15c51a4.exe	27
PID 2036 wrote to memory of 1032	2036	21fc808d0840be3366ef79e5a15c51a4.exe	27
PID 2036 wrote to memory of 1532	2036	21fc808d0840be3366ef79e5a15c51a4.exe	30
PID 2036 wrote to memory of 1532	2036	21fc808d0840be3366ef79e5a15c51a4.exe	30
PID 2036 wrote to memory of 1532	2036	21fc808d0840be3366ef79e5a15c51a4.exe	30
PID 2036 wrote to memory of 2028	2036	21fc808d0840be3366ef79e5a15c51a4.exe	31
PID 2036 wrote to memory of 2028	2036	21fc808d0840be3366ef79e5a15c51a4.exe	31
PID 2036 wrote to memory of 2028	2036	21fc808d0840be3366ef79e5a15c51a4.exe	31
PID 2036 wrote to memory of 2020	2036	21fc808d0840be3366ef79e5a15c51a4.exe	32
PID 2036 wrote to memory of 2020	2036	21fc808d0840be3366ef79e5a15c51a4.exe	32
PID 2036 wrote to memory of 2020	2036	21fc808d0840be3366ef79e5a15c51a4.exe	32
PID 2036 wrote to memory of 1400	2036	21fc808d0840be3366ef79e5a15c51a4.exe	33
PID 2036 wrote to memory of 1400	2036	21fc808d0840be3366ef79e5a15c51a4.exe	33
PID 2036 wrote to memory of 1400	2036	21fc808d0840be3366ef79e5a15c51a4.exe	33
PID 2036 wrote to memory of 1928	2036	21fc808d0840be3366ef79e5a15c51a4.exe	34
PID 2036 wrote to memory of 1928	2036	21fc808d0840be3366ef79e5a15c51a4.exe	34
PID 2036 wrote to memory of 1928	2036	21fc808d0840be3366ef79e5a15c51a4.exe	34
PID 2036 wrote to memory of 1852	2036	21fc808d0840be3366ef79e5a15c51a4.exe	35
PID 2036 wrote to memory of 1852	2036	21fc808d0840be3366ef79e5a15c51a4.exe	35
PID 2036 wrote to memory of 1852	2036	21fc808d0840be3366ef79e5a15c51a4.exe	35
PID 2036 wrote to memory of 1172	2036	21fc808d0840be3366ef79e5a15c51a4.exe	36
PID 2036 wrote to memory of 1172	2036	21fc808d0840be3366ef79e5a15c51a4.exe	36
PID 2036 wrote to memory of 1172	2036	21fc808d0840be3366ef79e5a15c51a4.exe	36
PID 2036 wrote to memory of 1888	2036	21fc808d0840be3366ef79e5a15c51a4.exe	37
PID 2036 wrote to memory of 1888	2036	21fc808d0840be3366ef79e5a15c51a4.exe	37
PID 2036 wrote to memory of 1888	2036	21fc808d0840be3366ef79e5a15c51a4.exe	37
PID 2036 wrote to memory of 1060	2036	21fc808d0840be3366ef79e5a15c51a4.exe	38
PID 2036 wrote to memory of 1060	2036	21fc808d0840be3366ef79e5a15c51a4.exe	38
PID 2036 wrote to memory of 1060	2036	21fc808d0840be3366ef79e5a15c51a4.exe	38
PID 2036 wrote to memory of 1472	2036	21fc808d0840be3366ef79e5a15c51a4.exe	39
PID 2036 wrote to memory of 1472	2036	21fc808d0840be3366ef79e5a15c51a4.exe	39
PID 2036 wrote to memory of 1472	2036	21fc808d0840be3366ef79e5a15c51a4.exe	39

C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
"C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANAA1AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1032
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1532
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:2020
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1400
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1928
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1852
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1172
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1888
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1060
- C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  C:\Users\Admin\AppData\Local\Temp\21fc808d0840be3366ef79e5a15c51a4.exe
  2⤵
  PID:1472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1032-63-0x00000000025C4000-0x00000000025C7000-memory.dmp

Filesize
12KB

Download
memory/1032-69-0x00000000025CB000-0x00000000025EA000-memory.dmp

Filesize
124KB

Download
memory/1032-68-0x00000000025C4000-0x00000000025C7000-memory.dmp

Filesize
12KB

Download
memory/1032-66-0x00000000025CB000-0x00000000025EA000-memory.dmp

Filesize
124KB

Download
memory/1032-65-0x000000001B710000-0x000000001BA0F000-memory.dmp

Filesize
3.0MB

Download
memory/1032-64-0x000007FEEA6E0000-0x000007FEEB23D000-memory.dmp

Filesize
11.4MB

Download
memory/1032-62-0x000007FEEB240000-0x000007FEEBC63000-memory.dmp

Filesize
10.1MB

Download
memory/2036-58-0x000000001B2B0000-0x000000001B36C000-memory.dmp

Filesize
752KB

Download
memory/2036-59-0x000000001C020000-0x000000001C0B2000-memory.dmp

Filesize
584KB

Download
memory/2036-54-0x000000013F2B0000-0x000000013F3F6000-memory.dmp

Filesize
1.3MB

Download
memory/2036-57-0x000000001C0C6000-0x000000001C0E5000-memory.dmp

Filesize
124KB

Download
memory/2036-67-0x000000001C0C6000-0x000000001C0E5000-memory.dmp

Filesize
124KB

Download
memory/2036-56-0x000000001BEE0000-0x000000001C026000-memory.dmp

Filesize
1.3MB

Download
memory/2036-55-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp

Filesize
8KB

Download
memory/2036-70-0x000000001C0C6000-0x000000001C0E5000-memory.dmp

Filesize
124KB

Download