strrat | c7c07eaf70e4232c955685c98426fcf756aa2ed3e0b7173537fafef1d2a5dde2

Analysis

max time kernel
150s
max time network
78s
platform
windows7_x64
resource
win7-20220414-en
submitted
14/04/2022, 19:57

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General

Target
RFQ MI-RE-1204-22 133722.jar
Size 171KB
Sample220414-yn88jadfgn
SHA256 c7c07eaf70e4232c955685c98426fcf756aa2ed3e0b7173537fafef1d2a5dde2
MD5 5db79c866aa8b9f81acd72da5f8d3c34
SHA1 b18b08e7b9b26eace4863509efecd2cff833efa0
SHA512 1a3dc64bfaf3588bdbe274eb22a0517ac7e7cec211559ab11057fdaf602469418b9931c51e51dff46c4d695a64a2009c065bf0363552ce2036ec5795ba544b0d
MD5 SHA1 SHA512

Score

10^/10

strrat persistence stealer trojan

Malware Config

Signatures

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RFQ MI-RE-1204-22 133722.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\RFQ MI-RE-1204-22 133722 = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\RFQ MI-RE-1204-22 133722.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RFQ MI-RE-1204-22 133722 = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\RFQ MI-RE-1204-22 133722.jar\""	java.exe

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

T1053

pid	Process
568	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 1588	556	java.exe	29
PID 556 wrote to memory of 1588	556	java.exe	29
PID 556 wrote to memory of 1588	556	java.exe	29
PID 1588 wrote to memory of 540	1588	java.exe	30
PID 1588 wrote to memory of 540	1588	java.exe	30
PID 1588 wrote to memory of 540	1588	java.exe	30
PID 1588 wrote to memory of 576	1588	java.exe	31
PID 1588 wrote to memory of 576	1588	java.exe	31
PID 1588 wrote to memory of 576	1588	java.exe	31
PID 540 wrote to memory of 568	540	cmd.exe	32
PID 540 wrote to memory of 568	540	cmd.exe	32
PID 540 wrote to memory of 568	540	cmd.exe	32

C:\Windows\system32\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\RFQ MI-RE-1204-22 133722.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:556
- C:\Program Files\Java\jre7\bin\java.exe
  "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\RFQ MI-RE-1204-22 133722.jar"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Windows\system32\cmd.exe
    cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\RFQ MI-RE-1204-22 133722.jar"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:540
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\RFQ MI-RE-1204-22 133722.jar"
      4⤵
      Creates scheduled task(s)
      PID:568
- - C:\Program Files\Java\jre7\bin\java.exe
    "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\RFQ MI-RE-1204-22 133722.jar"
    3⤵
    PID:576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RFQ MI-RE-1204-22 133722.jar

Path C:\Users\Admin\RFQ MI-RE-1204-22 133722.jar
Size 171KB
SHA256 c7c07eaf70e4232c955685c98426fcf756aa2ed3e0b7173537fafef1d2a5dde2
MD5 5db79c866aa8b9f81acd72da5f8d3c34
SHA1 b18b08e7b9b26eace4863509efecd2cff833efa0
SHA512 1a3dc64bfaf3588bdbe274eb22a0517ac7e7cec211559ab11057fdaf602469418b9931c51e51dff46c4d695a64a2009c065bf0363552ce2036ec5795ba544b0d
SSDEEP 3072:DIjNlX3Eb6E++oOKVpkqcJODtiQN22o1r6yRFG3cblV573Nis:Q/a6eKgJrQN2523cvpH
MD5 SHA1 SHA512 SSDEEP

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jna-5.5.0.jar

Path C:\Users\Admin\lib\jna-5.5.0.jar
Size 1.4MB
SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
MD5 acfb5b5fd9ee10bf69497792fd469f85
SHA1 0e0845217c4907822403912ad6828d8e0b256208
SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
SSDEEP 24576:BggLnybolJdaW+864NkqCUer8N7sSFOaj5lWOEMIKk6idJRWPTgzq3bICEz2lFO:BTnybo9aW+L5qCUO0xsiMPZrJgPLLIO6
MD5 SHA1 SHA512 SSDEEP

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jna-platform-5.5.0.jar

Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
Size 2.6MB
SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
MD5 2f4a99c2758e72ee2b59a73586a2322f
SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
SSDEEP 24576:DyciOooDbK7Yw1J75n4BP/NtK2ov3mhDR6:3iOLDOZJ75nwtK2ovWh8
MD5 SHA1 SHA512 SSDEEP

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sqlite-jdbc-3.14.2.1.jar

Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
Size 4.1MB
SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
MD5 b33387e15ab150a7bf560abdc73c3bec
SHA1 66b8075784131f578ef893fd7674273f709b9a4c
SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
SSDEEP 98304:czJoX0izQbrabWo2MxgErRYxFOY8IsFWyTIiTIzMpca:cJoXHQKW9MxRr8wZZsikzMaa
MD5 SHA1 SHA512 SSDEEP

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system-hook-3.5.jar

Path C:\Users\Admin\lib\system-hook-3.5.jar
Size 772KB
SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
MD5 e1aa38a1e78a76a6de73efae136cdb3a
SHA1 c463da71871f780b2e2e5dba115d43953b537daf
SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
SSDEEP 24576:IhCFW8WXvOsWW9XGmvcVfkfTnzrLvadKPpv:IhCYWstW202t
MD5 SHA1 SHA512 SSDEEP

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memory/556-65-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-60-0x00000000021B0000-0x00000000051B0000-memory.dmp

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memory/556-83-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-88-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-59-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-67-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-69-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-54-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

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memory/556-64-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/556-61-0x0000000000230000-0x0000000000231000-memory.dmp

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memory/1588-169-0x0000000002090000-0x0000000005090000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads