sakula | 61398e6b900f17750e3069094b2a560f7c58f4432d38e200837012cbe465a065

General

Target

NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe
Size

212KB
MD5

1c1b19fed2e385b82c356d163a813060
SHA1

2c0a4fcd4e8c043a47e3a70498f8343808427b10
SHA256

61398e6b900f17750e3069094b2a560f7c58f4432d38e200837012cbe465a065
SHA512

792032b20956516eb4c2ecc69d73a6a8c1ba8a848e8da4f3ebec78de196aa2468f3f4cdaa8891b8b5f2ceb2be46e4e9edaddaa37000830947da39c8ffab00c5d
SSDEEP

1536:YtQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp0hanBW:L29DkEGRQixVSjLc130BYgjXjpnnBW

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1420-0-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/2476-6-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/1420-7-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2476-9-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/1420-10-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2724 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2476 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

pid process

1420 NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

pid	process
2724	cmd.exe

pid	process
2476	MediaCenter.exe

pid	process
1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1420-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2476-6-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/1420-7-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2476-9-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/1420-10-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3020 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 1420 NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

pid	process
3020	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.1c1b19fed2e385b82c356d163a813060_JC.execmd.exe

description	pid	process	target process
PID 1420 wrote to memory of 2476	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	MediaCenter.exe
PID 1420 wrote to memory of 2476	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	MediaCenter.exe
PID 1420 wrote to memory of 2476	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	MediaCenter.exe
PID 1420 wrote to memory of 2476	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	MediaCenter.exe
PID 1420 wrote to memory of 2724	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	cmd.exe
PID 1420 wrote to memory of 2724	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	cmd.exe
PID 1420 wrote to memory of 2724	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	cmd.exe
PID 1420 wrote to memory of 2724	1420	NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe	cmd.exe
PID 2724 wrote to memory of 3020	2724	cmd.exe	PING.EXE
PID 2724 wrote to memory of 3020	2724	cmd.exe	PING.EXE
PID 2724 wrote to memory of 3020	2724	cmd.exe	PING.EXE
PID 2724 wrote to memory of 3020	2724	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2476

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab5987.tmp
Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
212KB

MD5
ad13e1d3b438167d0844dd36a8637fad

SHA1
efd008384bcc2f308199423c51c7798fea4e0ea6

SHA256
22bd8d6ed97599e687d6cd1e1c28706594adbc11dac37e339353146e39644539

SHA512
22215d54f748712752272775279c7eea2123fa88cdf852740a211c609f5b8bb9a5f92b1c3428080ceee3c9baf42550a91848f0c6e8d054e5eddca0351f6a7c42

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar59C9.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
212KB

MD5
ad13e1d3b438167d0844dd36a8637fad

SHA1
efd008384bcc2f308199423c51c7798fea4e0ea6

SHA256
22bd8d6ed97599e687d6cd1e1c28706594adbc11dac37e339353146e39644539

SHA512
22215d54f748712752272775279c7eea2123fa88cdf852740a211c609f5b8bb9a5f92b1c3428080ceee3c9baf42550a91848f0c6e8d054e5eddca0351f6a7c42

Download Submit
memory/1420-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1420-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1420-8-0x00000000005D0000-0x0000000000605000-memory.dmp

Filesize
212KB

Download
memory/1420-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2476-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2476-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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