sakula | e013d2d2e7b0a123e134e7a6bc1f137f20315955f499c3f2e65c3bf793d3c377

General

Target

NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe
Size

212KB
MD5

2351a674b30a7622d542c452948dc8c9
SHA1

d9088da257e579808f850a66a4bd3ba905239820
SHA256

e013d2d2e7b0a123e134e7a6bc1f137f20315955f499c3f2e65c3bf793d3c377
SHA512

2a8025d9d7581ed51a35b2c7a46107f412dd83abfaf5e230c1f1ce1a8b2f0fb05bbf3cacdcef103eddb61ed094761c31df64ae17519dc03a930092ffaffcd986
SSDEEP

1536:dtQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp06anB:w29DkEGRQixVSjLc130BYgjXjp4nB

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 6 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1900-1-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1976-7-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/1900-8-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/1900-10-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2692 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1976 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe

pid process

1900 NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe

pid	process
2692	cmd.exe

pid	process
1976	MediaCenter.exe

pid	process
1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1900-1-0x0000000000400000-0x0000000000435000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1976-7-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/1900-8-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/1900-10-0x0000000000400000-0x0000000000435000-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.2351a674b30a7622d542c452948dc8c9_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.2351a674b30a7622d542c452948dc8c9_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

2488 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 1900 NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe

pid	process
2488	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.2351a674b30a7622d542c452948dc8c9_JC.execmd.exe

description	pid	process	target process
PID 1900 wrote to memory of 1976	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	MediaCenter.exe
PID 1900 wrote to memory of 1976	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	MediaCenter.exe
PID 1900 wrote to memory of 1976	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	MediaCenter.exe
PID 1900 wrote to memory of 1976	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	MediaCenter.exe
PID 1900 wrote to memory of 2692	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	cmd.exe
PID 1900 wrote to memory of 2692	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	cmd.exe
PID 1900 wrote to memory of 2692	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	cmd.exe
PID 1900 wrote to memory of 2692	1900	NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe	cmd.exe
PID 2692 wrote to memory of 2488	2692	cmd.exe	PING.EXE
PID 2692 wrote to memory of 2488	2692	cmd.exe	PING.EXE
PID 2692 wrote to memory of 2488	2692	cmd.exe	PING.EXE
PID 2692 wrote to memory of 2488	2692	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2351a674b30a7622d542c452948dc8c9_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1976

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.2351a674b30a7622d542c452948dc8c9_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2488

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\CabC1BB.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
43d858f4979b415e0a9afc0ee8e93ee5

SHA1
6a92f96da053e6df9892cdf82b2da1abeaeecfc9

SHA256
066cf14b29a31395aecd8b27c12fd0c89254ed838ae661c7ada6e0e43a378b05

SHA512
7f3cd506ff8da2b7ea9e5a73908bc8ffc3fea15dbc082ab2df7d2681040a9f72ca329edbe1b689a32139239d19da3ef62d0dd3595b6523f72228808f3c6805e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC24B.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

MD5
43d858f4979b415e0a9afc0ee8e93ee5

SHA1
6a92f96da053e6df9892cdf82b2da1abeaeecfc9

SHA256
066cf14b29a31395aecd8b27c12fd0c89254ed838ae661c7ada6e0e43a378b05

SHA512
7f3cd506ff8da2b7ea9e5a73908bc8ffc3fea15dbc082ab2df7d2681040a9f72ca329edbe1b689a32139239d19da3ef62d0dd3595b6523f72228808f3c6805e3

Download Submit
memory/1900-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1900-6-0x0000000000230000-0x0000000000265000-memory.dmp

Filesize
212KB

Download
memory/1900-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1900-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1976-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads