darkcloud | adf9f5338648833c0b4bf2e10f1132340bd0cb7b8e1141c5b723bc95c82794d0

General

Target

documents.exe
Size

911KB
MD5

9530a4b5c2772de4edb6005f057c0405
SHA1

f544295bc15e8c1f69e9c2939acc88decfe404c8
SHA256

6e94f38fee814023e77c4f2f3f718fd0bdf456974fb7742c03ee17dd2054050c
SHA512

62d66a9cdaa81a4e651711dfa27de2dd0269a3200da8f62dd91a479bc925198caa9b4090cdf2e509832b9d226f1d33b28f5f66f6a30c7f0ad39f8f0e3f5f56ed
SSDEEP

12288:8SGnBbC8IABQRIVa8Tt5g0IhUSIw28Ph0S0NrlhjT2E6JbkpjPJaGbrKHaYl18/d:NEC+BVTUZX2HjTz6pmddYl10

Score

10^/10

darkcloud kinsing loader stealer

Malware Config

Extracted

Family

darkcloud

Attributes

email_from
[email protected]
email_to
[email protected]

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud
Kinsing
Kinsing is a loader written in Golang.
loader kinsing

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

Processes:

documents.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	documents.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

documents.exe

description pid process target process

PID 3804 set thread context of 1636 3804 documents.exe documents.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

60 schtasks.exe

description	pid	process	target process
PID 3804 set thread context of 1636	3804	documents.exe	documents.exe

pid	process
60	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

documents.exepowershell.exe

pid	process
3804	documents.exe
3804	documents.exe
3804	documents.exe
3804	documents.exe
3804	documents.exe
3804	documents.exe
3804	documents.exe
3472	powershell.exe
3472	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

documents.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3804 documents.exe
Token: SeDebugPrivilege 3472 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

documents.exe

pid process

1636 documents.exe

description	pid	process
Token: SeDebugPrivilege	3804	documents.exe
Token: SeDebugPrivilege	3472	powershell.exe

pid	process
1636	documents.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

documents.exe

description	pid	process	target process
PID 3804 wrote to memory of 3472	3804	documents.exe	powershell.exe
PID 3804 wrote to memory of 3472	3804	documents.exe	powershell.exe
PID 3804 wrote to memory of 3472	3804	documents.exe	powershell.exe
PID 3804 wrote to memory of 60	3804	documents.exe	schtasks.exe
PID 3804 wrote to memory of 60	3804	documents.exe	schtasks.exe
PID 3804 wrote to memory of 60	3804	documents.exe	schtasks.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe
PID 3804 wrote to memory of 1636	3804	documents.exe	documents.exe

C:\Users\Admin\AppData\Local\Temp\documents.exe
"C:\Users\Admin\AppData\Local\Temp\documents.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XDtKGBXwHkOLmY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3472

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XDtKGBXwHkOLmY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB026.tmp"
2⤵
- Creates scheduled task(s)
PID:60

C:\Users\Admin\AppData\Local\Temp\documents.exe
"C:\Users\Admin\AppData\Local\Temp\documents.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ybbdasuw.voj.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB026.tmp
Filesize
1KB

MD5
8a212e2bc67d569f3d28b5890221914c

SHA1
c1b73b6f6dfd82425f730a02a92a4fe20e357f48

SHA256
fab21eeebd810a1c09932710d6b1bf98dfcfe4159ad202cf359cfbf8661c2983

SHA512
811a265aaef7bb00187fe047fa2b0638cd6d955101e269d61e03a206b26df25d4e2162b8da9fea2321bd05cd8ca47416fb515e23100869e1402e84488235b66e

Download Submit
memory/1636-71-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1636-25-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1636-22-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3472-44-0x000000007FA80000-0x000000007FA90000-memory.dmp

Filesize
64KB

Download
memory/3472-61-0x0000000007820000-0x000000000782A000-memory.dmp

Filesize
40KB

Download
memory/3472-70-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3472-67-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

Filesize
32KB

Download
memory/3472-65-0x00000000079F0000-0x0000000007A04000-memory.dmp

Filesize
80KB

Download
memory/3472-66-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/3472-64-0x00000000079E0000-0x00000000079EE000-memory.dmp

Filesize
56KB

Download
memory/3472-63-0x00000000079B0000-0x00000000079C1000-memory.dmp

Filesize
68KB

Download
memory/3472-19-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download
memory/3472-18-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3472-17-0x0000000002B60000-0x0000000002B96000-memory.dmp

Filesize
216KB

Download
memory/3472-62-0x0000000007A30000-0x0000000007AC6000-memory.dmp

Filesize
600KB

Download
memory/3472-21-0x0000000005540000-0x0000000005B68000-memory.dmp

Filesize
6.2MB

Download
memory/3472-57-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download
memory/3472-24-0x00000000054B0000-0x00000000054D2000-memory.dmp

Filesize
136KB

Download
memory/3472-60-0x00000000077B0000-0x00000000077CA000-memory.dmp

Filesize
104KB

Download
memory/3472-26-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/3472-59-0x0000000007DF0000-0x000000000846A000-memory.dmp

Filesize
6.5MB

Download
memory/3472-33-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/3472-45-0x0000000006A40000-0x0000000006A72000-memory.dmp

Filesize
200KB

Download
memory/3472-41-0x0000000006110000-0x0000000006464000-memory.dmp

Filesize
3.3MB

Download
memory/3472-42-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/3472-43-0x00000000064B0000-0x00000000064FC000-memory.dmp

Filesize
304KB

Download
memory/3472-56-0x0000000006A20000-0x0000000006A3E000-memory.dmp

Filesize
120KB

Download
memory/3472-46-0x0000000075640000-0x000000007568C000-memory.dmp

Filesize
304KB

Download
memory/3472-58-0x0000000007470000-0x0000000007513000-memory.dmp

Filesize
652KB

Download
memory/3804-38-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3804-7-0x00000000090F0000-0x000000000918C000-memory.dmp

Filesize
624KB

Download
memory/3804-0-0x0000000000AC0000-0x0000000000BAA000-memory.dmp

Filesize
936KB

Download
memory/3804-2-0x0000000007F20000-0x00000000084C4000-memory.dmp

Filesize
5.6MB

Download
memory/3804-3-0x0000000007A60000-0x0000000007AF2000-memory.dmp

Filesize
584KB

Download
memory/3804-4-0x0000000007C80000-0x0000000007C90000-memory.dmp

Filesize
64KB

Download
memory/3804-5-0x0000000007B20000-0x0000000007B2A000-memory.dmp

Filesize
40KB

Download
memory/3804-12-0x0000000007C80000-0x0000000007C90000-memory.dmp

Filesize
64KB

Download
memory/3804-11-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3804-10-0x000000000A5E0000-0x000000000A682000-memory.dmp

Filesize
648KB

Download
memory/3804-9-0x0000000007C70000-0x0000000007C7C000-memory.dmp

Filesize
48KB

Download
memory/3804-8-0x0000000007C60000-0x0000000007C68000-memory.dmp

Filesize
32KB

Download
memory/3804-6-0x0000000002F80000-0x0000000002F94000-memory.dmp

Filesize
80KB

Download
memory/3804-1-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads