sakula | a66d0fb7716e4c346c9f9692edc86b47ceb2ebd1f38e49ba75f7c2dfe2545631

General

Target

NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe
Size

212KB
MD5

6aa3dde4b1e581297a432fa5ff138bc0
SHA1

3b4c7f4a44ac6768cdb91956caeffcd090be90a7
SHA256

a66d0fb7716e4c346c9f9692edc86b47ceb2ebd1f38e49ba75f7c2dfe2545631
SHA512

235ea34cca9d85403605b39bd148666efc5d868972082a095c5124311fb69c0e52f59a57093c6f64cf28ca34dcc2850b089746af2bc7aa9f4740199cd663fe2b
SSDEEP

1536:4tQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp0danB3:r29DkEGRQixVSjLc130BYgjXjp3nB3

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/2548-0-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1404-6-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/2548-7-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/1404-9-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2548-10-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2836 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1404 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe

pid process

2548 NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe

pid	process
2836	cmd.exe

pid	process
1404	MediaCenter.exe

pid	process
2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2548-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1404-6-0x0000000000400000-0x0000000000435000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2548-7-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/1404-9-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2548-10-0x0000000000400000-0x0000000000435000-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.6aa3dde4b1e581297a432fa5ff138bc0.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.6aa3dde4b1e581297a432fa5ff138bc0.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

2824 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe

description pid process

Token: SeIncBasePriorityPrivilege 2548 NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe

pid	process
2824	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.6aa3dde4b1e581297a432fa5ff138bc0.execmd.exe

description	pid	process	target process
PID 2548 wrote to memory of 1404	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	MediaCenter.exe
PID 2548 wrote to memory of 1404	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	MediaCenter.exe
PID 2548 wrote to memory of 1404	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	MediaCenter.exe
PID 2548 wrote to memory of 1404	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	MediaCenter.exe
PID 2548 wrote to memory of 2836	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	cmd.exe
PID 2548 wrote to memory of 2836	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	cmd.exe
PID 2548 wrote to memory of 2836	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	cmd.exe
PID 2548 wrote to memory of 2836	2548	NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe	cmd.exe
PID 2836 wrote to memory of 2824	2836	cmd.exe	PING.EXE
PID 2836 wrote to memory of 2824	2836	cmd.exe	PING.EXE
PID 2836 wrote to memory of 2824	2836	cmd.exe	PING.EXE
PID 2836 wrote to memory of 2824	2836	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6aa3dde4b1e581297a432fa5ff138bc0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1404

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.6aa3dde4b1e581297a432fa5ff138bc0.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2824

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\Cab8900.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
5651663bd57a40dfa21005667d3d3cef

SHA1
84db13674a51ef5061502cf4a8321601ea598ff6

SHA256
c51bd027c5ba00493dfa0451fcb61de2470a5d55aaef129e4263b3eb7ece7b50

SHA512
cbd2779a1c4f6f3a732d185eb5eba19272172d1a69ca534a62c327f5b7895c9fc6da87246956c01c131cb149c80793f7549855811bf6ba4f06dbb6de8959345d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8960.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

MD5
5651663bd57a40dfa21005667d3d3cef

SHA1
84db13674a51ef5061502cf4a8321601ea598ff6

SHA256
c51bd027c5ba00493dfa0451fcb61de2470a5d55aaef129e4263b3eb7ece7b50

SHA512
cbd2779a1c4f6f3a732d185eb5eba19272172d1a69ca534a62c327f5b7895c9fc6da87246956c01c131cb149c80793f7549855811bf6ba4f06dbb6de8959345d

Download Submit
memory/1404-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1404-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2548-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2548-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2548-8-0x00000000001C0000-0x00000000001F5000-memory.dmp

Filesize
212KB

Download
memory/2548-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads