strrat | c5bf61e32163c49c0ee9f50a6965ad445aa58619be92fe63752a6ebbfd00e31c

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 01:00

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General

Target

e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar
Size

410KB
MD5

090067ccd28dc697d7f84eda16ec894d
SHA1

ffe35109e8e015a0a5c851b2762a3d78be64d4d6
SHA256

e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0
SHA512

2069584c2327f294c207c324dbb3e8c0fa7758799423b255ccf9eb311a7821f08071f316767497747b26b8c0d9be051752d92415e04f343be650a673b779b91f
SSDEEP

6144:4N1Ezmx5uv9Acyk2ObLaJaJ+rY7J46/jU5VQVCCQVoDF3pKGIH0Qu8r0Rss6E:4NWmxwlAZBObLaJakr03/jFpKXO8r0L

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\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar	java.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar\""	java.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3664	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 3208	404	java.exe	93
PID 404 wrote to memory of 3208	404	java.exe	93
PID 3208 wrote to memory of 4456	3208	java.exe	96
PID 3208 wrote to memory of 4456	3208	java.exe	96
PID 3208 wrote to memory of 2400	3208	java.exe	98
PID 3208 wrote to memory of 2400	3208	java.exe	98
PID 4456 wrote to memory of 3664	4456	cmd.exe	100
PID 4456 wrote to memory of 3664	4456	cmd.exe	100

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:404
- C:\Program Files\Java\jre-1.8\bin\java.exe
  "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4456
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:3664
- - C:\Program Files\Java\jre-1.8\bin\java.exe
    "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
    3⤵
    - Loads dropped DLL
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
9c3c6213f40328cd92a5dace5ca2ec6a

SHA1
11cfec22c7fa8977032be77ce0d718fa324b1700

SHA256
2a70f4530be1ed667c95ba6f0819453773970013554b225b24b08f105713ba86

SHA512
847fd947805271792ac32ad19dec85f477ac7836a16fb7e6e4b2085b4c845e1ac3fb493ff2eeda11e8c0ef85549302d9798182371926f72e12928fe494d66ad0

Download Submit
C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3602220643886597425.dll

Filesize
241KB

MD5
e02979ecd43bcc9061eb2b494ab5af50

SHA1
3122ac0e751660f646c73b10c4f79685aa65c545

SHA256
a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

SHA512
1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4089630652-1596403869-279772308-1000\83aa4cc77f591dfc2374580bbd95f6ba_dc5cddf5-9e4b-4c89-ba53-89649a7a5ee7

Filesize
45B

MD5
c8366ae350e7019aefc9d1e6e6a498c6

SHA1
5731d8a3e6568a5f2dfbbc87e3db9637df280b61

SHA256
11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

SHA512
33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

Download Submit
C:\Users\Admin\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar

Filesize
410KB

MD5
090067ccd28dc697d7f84eda16ec894d

SHA1
ffe35109e8e015a0a5c851b2762a3d78be64d4d6

SHA256
e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0

SHA512
2069584c2327f294c207c324dbb3e8c0fa7758799423b255ccf9eb311a7821f08071f316767497747b26b8c0d9be051752d92415e04f343be650a673b779b91f

Download Submit
C:\Users\Admin\lib\jna-5.5.0.jar

Filesize
1.4MB

MD5
acfb5b5fd9ee10bf69497792fd469f85

SHA1
0e0845217c4907822403912ad6828d8e0b256208

SHA256
b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

SHA512
e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

Download Submit
C:\Users\Admin\lib\jna-platform-5.5.0.jar

Filesize
2.6MB

MD5
2f4a99c2758e72ee2b59a73586a2322f

SHA1
af38e7c4d0fc73c23ecd785443705bfdee5b90bf

SHA256
24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

SHA512
b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

Download Submit
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

Filesize
4.1MB

MD5
b33387e15ab150a7bf560abdc73c3bec

SHA1
66b8075784131f578ef893fd7674273f709b9a4c

SHA256
2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

SHA512
25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

Download Submit
C:\Users\Admin\lib\system-hook-3.5.jar

Filesize
772KB

MD5
e1aa38a1e78a76a6de73efae136cdb3a

SHA1
c463da71871f780b2e2e5dba115d43953b537daf

SHA256
2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

SHA512
fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

Download Submit
memory/404-109-0x0000029708C30000-0x0000029708C40000-memory.dmp

Filesize
64KB

Download
memory/404-174-0x0000029708A70000-0x0000029708A80000-memory.dmp

Filesize
64KB

Download
memory/404-21-0x0000029708A80000-0x0000029708A90000-memory.dmp

Filesize
64KB

Download
memory/404-111-0x0000029708B60000-0x0000029708B70000-memory.dmp

Filesize
64KB

Download
memory/404-26-0x0000029708AA0000-0x0000029708AB0000-memory.dmp

Filesize
64KB

Download
memory/404-28-0x00000297087D0000-0x0000029708A40000-memory.dmp

Filesize
2.4MB

Download
memory/404-29-0x0000029708AC0000-0x0000029708AD0000-memory.dmp

Filesize
64KB

Download
memory/404-31-0x0000029708AD0000-0x0000029708AE0000-memory.dmp

Filesize
64KB

Download
memory/404-37-0x0000029708A40000-0x0000029708A50000-memory.dmp

Filesize
64KB

Download
memory/404-38-0x0000029708AE0000-0x0000029708AF0000-memory.dmp

Filesize
64KB

Download
memory/404-39-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-43-0x0000029708AF0000-0x0000029708B00000-memory.dmp

Filesize
64KB

Download
memory/404-45-0x0000029708A60000-0x0000029708A70000-memory.dmp

Filesize
64KB

Download
memory/404-44-0x0000029708B00000-0x0000029708B10000-memory.dmp

Filesize
64KB

Download
memory/404-42-0x0000029708A50000-0x0000029708A60000-memory.dmp

Filesize
64KB

Download
memory/404-48-0x0000029708B10000-0x0000029708B20000-memory.dmp

Filesize
64KB

Download
memory/404-47-0x0000029708A70000-0x0000029708A80000-memory.dmp

Filesize
64KB

Download
memory/404-52-0x0000029708B20000-0x0000029708B30000-memory.dmp

Filesize
64KB

Download
memory/404-51-0x0000029708A90000-0x0000029708AA0000-memory.dmp

Filesize
64KB

Download
memory/404-50-0x0000029708A80000-0x0000029708A90000-memory.dmp

Filesize
64KB

Download
memory/404-54-0x0000029708B30000-0x0000029708B40000-memory.dmp

Filesize
64KB

Download
memory/404-58-0x0000029708B40000-0x0000029708B50000-memory.dmp

Filesize
64KB

Download
memory/404-57-0x0000029708AA0000-0x0000029708AB0000-memory.dmp

Filesize
64KB

Download
memory/404-60-0x0000029708B50000-0x0000029708B60000-memory.dmp

Filesize
64KB

Download
memory/404-59-0x0000029708AB0000-0x0000029708AC0000-memory.dmp

Filesize
64KB

Download
memory/404-64-0x0000029708B60000-0x0000029708B70000-memory.dmp

Filesize
64KB

Download
memory/404-63-0x0000029708AC0000-0x0000029708AD0000-memory.dmp

Filesize
64KB

Download
memory/404-67-0x0000029708B70000-0x0000029708B80000-memory.dmp

Filesize
64KB

Download
memory/404-66-0x0000029708AD0000-0x0000029708AE0000-memory.dmp

Filesize
64KB

Download
memory/404-70-0x0000029708AE0000-0x0000029708AF0000-memory.dmp

Filesize
64KB

Download
memory/404-71-0x0000029708B80000-0x0000029708B90000-memory.dmp

Filesize
64KB

Download
memory/404-75-0x0000029708B00000-0x0000029708B10000-memory.dmp

Filesize
64KB

Download
memory/404-74-0x0000029708AF0000-0x0000029708B00000-memory.dmp

Filesize
64KB

Download
memory/404-76-0x0000029708B90000-0x0000029708BA0000-memory.dmp

Filesize
64KB

Download
memory/404-81-0x0000029708BA0000-0x0000029708BB0000-memory.dmp

Filesize
64KB

Download
memory/404-89-0x0000029708BC0000-0x0000029708BD0000-memory.dmp

Filesize
64KB

Download
memory/404-94-0x0000029708B20000-0x0000029708B30000-memory.dmp

Filesize
64KB

Download
memory/404-93-0x0000029708C00000-0x0000029708C10000-memory.dmp

Filesize
64KB

Download
memory/404-92-0x0000029708BF0000-0x0000029708C00000-memory.dmp

Filesize
64KB

Download
memory/404-91-0x0000029708BE0000-0x0000029708BF0000-memory.dmp

Filesize
64KB

Download
memory/404-90-0x0000029708BD0000-0x0000029708BE0000-memory.dmp

Filesize
64KB

Download
memory/404-87-0x0000029708B10000-0x0000029708B20000-memory.dmp

Filesize
64KB

Download
memory/404-88-0x0000029708BB0000-0x0000029708BC0000-memory.dmp

Filesize
64KB

Download
memory/404-99-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-102-0x0000029708C10000-0x0000029708C20000-memory.dmp

Filesize
64KB

Download
memory/404-101-0x0000029708B30000-0x0000029708B40000-memory.dmp

Filesize
64KB

Download
memory/404-104-0x0000029708B40000-0x0000029708B50000-memory.dmp

Filesize
64KB

Download
memory/404-105-0x0000029708C20000-0x0000029708C30000-memory.dmp

Filesize
64KB

Download
memory/404-106-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-18-0x0000029708A70000-0x0000029708A80000-memory.dmp

Filesize
64KB

Download
memory/404-108-0x0000029708B50000-0x0000029708B60000-memory.dmp

Filesize
64KB

Download
memory/404-112-0x0000029708C40000-0x0000029708C50000-memory.dmp

Filesize
64KB

Download
memory/404-27-0x0000029708AB0000-0x0000029708AC0000-memory.dmp

Filesize
64KB

Download
memory/404-22-0x0000029708A90000-0x0000029708AA0000-memory.dmp

Filesize
64KB

Download
memory/404-177-0x0000029708AA0000-0x0000029708AB0000-memory.dmp

Filesize
64KB

Download
memory/404-118-0x0000029708B80000-0x0000029708B90000-memory.dmp

Filesize
64KB

Download
memory/404-119-0x0000029708C60000-0x0000029708C70000-memory.dmp

Filesize
64KB

Download
memory/404-122-0x0000029708B90000-0x0000029708BA0000-memory.dmp

Filesize
64KB

Download
memory/404-123-0x0000029708C70000-0x0000029708C80000-memory.dmp

Filesize
64KB

Download
memory/404-126-0x0000029708C80000-0x0000029708C90000-memory.dmp

Filesize
64KB

Download
memory/404-125-0x0000029708BA0000-0x0000029708BB0000-memory.dmp

Filesize
64KB

Download
memory/404-127-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-135-0x0000029708C90000-0x0000029708CA0000-memory.dmp

Filesize
64KB

Download
memory/404-134-0x0000029708C00000-0x0000029708C10000-memory.dmp

Filesize
64KB

Download
memory/404-133-0x0000029708BF0000-0x0000029708C00000-memory.dmp

Filesize
64KB

Download
memory/404-132-0x0000029708BE0000-0x0000029708BF0000-memory.dmp

Filesize
64KB

Download
memory/404-131-0x0000029708BD0000-0x0000029708BE0000-memory.dmp

Filesize
64KB

Download
memory/404-130-0x0000029708BC0000-0x0000029708BD0000-memory.dmp

Filesize
64KB

Download
memory/404-129-0x0000029708BB0000-0x0000029708BC0000-memory.dmp

Filesize
64KB

Download
memory/404-137-0x0000029708CA0000-0x0000029708CB0000-memory.dmp

Filesize
64KB

Download
memory/404-138-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-139-0x0000029708C10000-0x0000029708C20000-memory.dmp

Filesize
64KB

Download
memory/404-141-0x0000029708C20000-0x0000029708C30000-memory.dmp

Filesize
64KB

Download
memory/404-142-0x0000029708CB0000-0x0000029708CC0000-memory.dmp

Filesize
64KB

Download
memory/404-144-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-150-0x0000029708C30000-0x0000029708C40000-memory.dmp

Filesize
64KB

Download
memory/404-151-0x0000029708C40000-0x0000029708C50000-memory.dmp

Filesize
64KB

Download
memory/404-154-0x0000029708C50000-0x0000029708C60000-memory.dmp

Filesize
64KB

Download
memory/404-155-0x0000029708C60000-0x0000029708C70000-memory.dmp

Filesize
64KB

Download
memory/404-158-0x0000029708C70000-0x0000029708C80000-memory.dmp

Filesize
64KB

Download
memory/404-159-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-161-0x0000029708C80000-0x0000029708C90000-memory.dmp

Filesize
64KB

Download
memory/404-163-0x0000029708C90000-0x0000029708CA0000-memory.dmp

Filesize
64KB

Download
memory/404-167-0x0000029708CC0000-0x0000029708CD0000-memory.dmp

Filesize
64KB

Download
memory/404-166-0x0000029708CA0000-0x0000029708CB0000-memory.dmp

Filesize
64KB

Download
memory/404-168-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-169-0x00000297087B0000-0x00000297087B1000-memory.dmp

Filesize
4KB

Download
memory/404-114-0x0000029708B70000-0x0000029708B80000-memory.dmp

Filesize
64KB

Download
memory/404-183-0x0000029708B00000-0x0000029708B10000-memory.dmp

Filesize
64KB

Download
memory/404-182-0x0000029708AF0000-0x0000029708B00000-memory.dmp

Filesize
64KB

Download
memory/404-181-0x0000029708AE0000-0x0000029708AF0000-memory.dmp

Filesize
64KB

Download
memory/404-180-0x0000029708AD0000-0x0000029708AE0000-memory.dmp

Filesize
64KB

Download
memory/404-179-0x0000029708AC0000-0x0000029708AD0000-memory.dmp

Filesize
64KB

Download
memory/404-178-0x00000297087D0000-0x0000029708A40000-memory.dmp

Filesize
2.4MB

Download
memory/404-176-0x0000029708A90000-0x0000029708AA0000-memory.dmp

Filesize
64KB

Download
memory/404-175-0x0000029708A80000-0x0000029708A90000-memory.dmp

Filesize
64KB

Download
memory/404-15-0x0000029708A50000-0x0000029708A60000-memory.dmp

Filesize
64KB

Download
memory/404-115-0x0000029708C50000-0x0000029708C60000-memory.dmp

Filesize
64KB

Download
memory/404-173-0x0000029708A60000-0x0000029708A70000-memory.dmp

Filesize
64KB

Download
memory/404-172-0x0000029708A50000-0x0000029708A60000-memory.dmp

Filesize
64KB

Download
memory/404-171-0x0000029708A40000-0x0000029708A50000-memory.dmp

Filesize
64KB

Download
memory/404-170-0x0000029708AB0000-0x0000029708AC0000-memory.dmp

Filesize
64KB

Download
memory/404-2-0x00000297087D0000-0x0000029708A40000-memory.dmp

Filesize
2.4MB

Download
memory/404-16-0x0000029708A60000-0x0000029708A70000-memory.dmp

Filesize
64KB

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memory/404-12-0x0000029708A40000-0x0000029708A50000-memory.dmp

Filesize
64KB

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memory/2400-299-0x00000158E6AC0000-0x00000158E6AC1000-memory.dmp

Filesize
4KB

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memory/3208-257-0x00000210DE520000-0x00000210DE521000-memory.dmp

Filesize
4KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads