sectoprat | 275d3ee9353b7a6061c2fc0582d0a9b209ef04c761668224ca7bf63483f9521f

General

Target

pica.exe
Size

40.0MB
MD5

30ad2c460bec3cec4078de57849e76c8
SHA1

86455b67f56495bbb5efa2bf19b4824c77e432b4
SHA256

aabac842ff753a562b44874af5a849db7df6c1d79678c2c5e746aa3c9ade35c3
SHA512

e873e4b2d7ca5df411efa2e3a13159387ad419050bf6d64e0a8151763aeb725446df3713deed736990693e916166093b05a6d74371d6516356feb169df854910
SSDEEP

98304:rRq0X6DOzl4pysJwWVNUK1oiUf4EdbldN+VNQo:bXoysJwWXUKa4EvdmQo

Score

10^/10

sectoprat discovery rat spyware trojan

Malware Config

Signatures

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2876-28-0x0000000000400000-0x00000000004C4000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 1476	2556	pica.exe	30
PID 1476 set thread context of 2876	1476	choice.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pica.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2556	pica.exe
2556	pica.exe
1476	choice.exe
2876	MSBuild.exe
2876	MSBuild.exe
2876	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2556	pica.exe
1476	choice.exe
1476	choice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2876	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1476	2556	pica.exe	30
PID 2556 wrote to memory of 1476	2556	pica.exe	30
PID 2556 wrote to memory of 1476	2556	pica.exe	30
PID 2556 wrote to memory of 1476	2556	pica.exe	30
PID 2556 wrote to memory of 1476	2556	pica.exe	30
PID 1476 wrote to memory of 2876	1476	choice.exe	32
PID 1476 wrote to memory of 2876	1476	choice.exe	32
PID 1476 wrote to memory of 2876	1476	choice.exe	32
PID 1476 wrote to memory of 2876	1476	choice.exe	32
PID 1476 wrote to memory of 2876	1476	choice.exe	32
PID 1476 wrote to memory of 2876	1476	choice.exe	32

C:\Users\Admin\AppData\Local\Temp\pica.exe
"C:\Users\Admin\AppData\Local\Temp\pica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\choice.exe
  C:\Windows\SysWOW64\choice.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\283b85a7

Filesize
1.4MB

MD5
b5b4208ee39579bc120764a76a796d0e

SHA1
3449b2f887c71faff0577159de691159af7d43f7

SHA256
5dcad4edd19e993a959944c80067b8eb19f3b5dae94dab4ac5ceb9cd8f27d13c

SHA512
460d449a8593d1b2c8440f871b7f75e1547da22b7d6eafe42c9425b0fbf83a92c740d86178011557bab53c4bb6ed8a964e1e17ecd9d7629dca94704589424fba

Download Submit
C:\Users\Admin\AppData\Local\Temp\2864aa18

Filesize
1.4MB

MD5
aff94b393b6ce8e34c19b4cd306b8202

SHA1
ec67129993dcdd2e7091196c0251eb4099831673

SHA256
84c9f6f6e1d335b7f1737546c28253811eda92dda5543440aed3ca06d379c59e

SHA512
7b9a3c4d300bd9072b5f2b0eb3c477323f3b8e309a196ec8e86e8fe23b7c26025bcdc85f6d2ab3862899c8966744906678e296495eec0f2fad4660eb9563dad0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4A6A.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
memory/1476-17-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/1476-24-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/1476-20-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/1476-21-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/1476-18-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/1476-14-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/1476-16-0x00000000771B0000-0x0000000077359000-memory.dmp

Filesize
1.7MB

Download
memory/2556-11-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/2556-0-0x0000000000400000-0x0000000000769000-memory.dmp

Filesize
3.4MB

Download
memory/2556-8-0x0000000074613000-0x0000000074615000-memory.dmp

Filesize
8KB

Download
memory/2556-9-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/2556-7-0x00000000771B0000-0x0000000077359000-memory.dmp

Filesize
1.7MB

Download
memory/2556-6-0x0000000074600000-0x0000000074774000-memory.dmp

Filesize
1.5MB

Download
memory/2876-23-0x0000000072730000-0x0000000073792000-memory.dmp

Filesize
16.4MB

Download
memory/2876-26-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-27-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2876-28-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2876-29-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-25-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-45-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2876-46-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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