6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da

General

Target

6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe
Size

15KB
MD5

5500367d8a10b3f00f718327823026dc
SHA1

9e8b9b92187a2ea4228647bfe2de99cb65353f36
SHA256

6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da
SHA512

6f5333182ea79ed24b5e3b3617cdbc05b3209362cbcd6f0f319804390d858ab0b70d157fb58c7c9c5e0f5d562e8f7ef49e2cf17932c71e9a5c1d6a16f85428af
SSDEEP

384:MY9qSbTSxnqCptYcFmVc03KYdkw8JN77hhNkFu:MY9qSbT0qmtYcFmVc6KXT3hH7

Score

7^/10

persistence

Malware Config

Signatures

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Jkevkntaxfi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dzyass\\Jkevkntaxfi.exe\""	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
50	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3476	powershell.exe
3476	powershell.exe
2160	powershell.exe
2160	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	powershell.exe
Token: SeDebugPrivilege	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe
Token: SeDebugPrivilege	2160	powershell.exe
Token: SeDebugPrivilege	1604	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 3476	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	76
PID 5080 wrote to memory of 3476	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	76
PID 5080 wrote to memory of 3476	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	76
PID 5080 wrote to memory of 2160	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	79
PID 5080 wrote to memory of 2160	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	79
PID 5080 wrote to memory of 2160	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	79
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91
PID 5080 wrote to memory of 1604	5080	6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe	91

C:\Users\Admin\AppData\Local\Temp\6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe
"C:\Users\Admin\AppData\Local\Temp\6c6c5961d48f6cf1ec3518a44920922214e75b9c2c3e4666bcac8b40724577da.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-Date
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Web Service

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
17KB

MD5
eb6b09fce5e8f27450787ed5c15b4f07

SHA1
9eb42f0e4cf75e53b224ed7703b4a47de96d47dc

SHA256
3af6d2fcd0b14b8c31ab18b15d7df8670bd519e59254370688e4b383e9e5d627

SHA512
c8b99877c0632247295c0cd93fe81a94dc33020789e1a89e5879ecf4aeae3f242e7f0f017fd7c3fea5dc9be850e83bf5867fedd2d8c80a21507daf69cc8d9919

Download Submit
memory/1604-150-0x0000000005100000-0x000000000519C000-memory.dmp

Filesize
624KB

Download
memory/1604-149-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3476-143-0x00000000073E0000-0x0000000007A5A000-memory.dmp

Filesize
6.5MB

Download
memory/3476-139-0x0000000004C40000-0x0000000004CA6000-memory.dmp

Filesize
408KB

Download
memory/3476-140-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/3476-142-0x0000000005B70000-0x0000000005B8E000-memory.dmp

Filesize
120KB

Download
memory/3476-144-0x0000000006040000-0x000000000605A000-memory.dmp

Filesize
104KB

Download
memory/3476-138-0x0000000004BA0000-0x0000000004BC2000-memory.dmp

Filesize
136KB

Download
memory/3476-137-0x0000000004CB0000-0x00000000052D8000-memory.dmp

Filesize
6.2MB

Download
memory/3476-135-0x0000000002240000-0x0000000002276000-memory.dmp

Filesize
216KB

Download
memory/5080-141-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

Filesize
40KB

Download
memory/5080-132-0x00000000008F0000-0x00000000008F8000-memory.dmp

Filesize
32KB

Download
memory/5080-136-0x0000000006040000-0x00000000060D2000-memory.dmp

Filesize
584KB

Download
memory/5080-133-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download

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Analysis

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