8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 00:31

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General

Target

8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe
Size

1.4MB
MD5

63cf5accea38da4a029b785e306c556d
SHA1

c67a0774159b31de048e089f576211919c26b2c9
SHA256

8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784
SHA512

ba5b66953779cabb87f398c55549de3dcf84a3be1e052666c7a936d24a7316216a71877f41fabaeab49b34fcacda744b9cb7fc54c9c0b66393336f9c2384443c
SSDEEP

24576:W8wewwwwwwwb3v1AKEPzm0uams9Bua3bNAPdo+Pige1ZVwxDMZMudR71UYNAcaIq:vwewwwwwwwbNqo09BzbNAy+puCAM2PA5

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/2508-0-0x0000000000400000-0x000000000041E000-memory.dmp	UPX
behavioral2/memory/2508-5-0x0000000000400000-0x000000000041E000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3056	icacls.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2508-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/2508-5-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\launch4j-tmp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe
File opened for modification	C:\Program Files\Java\jre-1.8\launch4j-tmp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe
2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2176	2508	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	83
PID 2508 wrote to memory of 2176	2508	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	83
PID 2176 wrote to memory of 3056	2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	85
PID 2176 wrote to memory of 3056	2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	85
PID 2176 wrote to memory of 3292	2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	89
PID 2176 wrote to memory of 3292	2176	8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe	89

C:\Users\Admin\AppData\Local\Temp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe
"C:\Users\Admin\AppData\Local\Temp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Program Files\Java\jre-1.8\launch4j-tmp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe
  "C:\Program Files\Java\jre-1.8\launch4j-tmp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe" -jar "C:\Users\Admin\AppData\Local\Temp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\system32\icacls.exe
    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
    3⤵
    - Modifies file permissions
    PID:3056
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /C set
    3⤵
    PID:3292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Java\jre-1.8\launch4j-tmp\8abc3637879bc672e4f8d688d404c9d4bbe443efbf7d5b3ac2fee81e78c5c784.exe

Filesize
285KB

MD5
122e34bfa3146ef9ae5a51fdc744353f

SHA1
f0cc2294fe150a4cceca8a3da8615edcc4eb20e4

SHA256
dd2169db3358ccdf4a4a185e4a22955c989eaa3b9d3e0e6025599b8fa173c968

SHA512
306341e00598f02a70d3edc6ef666cb64982f1e31e5c0a1304977a1700c95395c1c7f0857ae8056853370eced0bd2aeafc72da804a65f98c1422929b7c431700

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

Filesize
46B

MD5
95dad4b99ca650c9e20f2f7dcffb55b4

SHA1
9b431196e7e0041b7252505fd6b590c9e53ca629

SHA256
a5cac40d1a4613a5eeb6f7f0cde4066023abccc92bcaca7d25492d288600d627

SHA512
70d9ea8c1ccf357cbd30f8e8b04b4e9e324f26f1e9e74450a941a65f2a2cc0422888ae890cbb7cf2658dad8b668be55a6425b21ad567179ba7b985305bd4be23

Download Submit
memory/2176-8-0x000001E345540000-0x000001E3457B0000-memory.dmp

Filesize
2.4MB

Download
memory/2176-18-0x000001E343B50000-0x000001E343B51000-memory.dmp

Filesize
4KB

Download
memory/2176-27-0x000001E343B50000-0x000001E343B51000-memory.dmp

Filesize
4KB

Download
memory/2176-33-0x000001E3457B0000-0x000001E3457C0000-memory.dmp

Filesize
64KB

Download
memory/2176-36-0x000001E3457C0000-0x000001E3457D0000-memory.dmp

Filesize
64KB

Download
memory/2176-38-0x000001E3457D0000-0x000001E3457E0000-memory.dmp

Filesize
64KB

Download
memory/2176-40-0x000001E3457E0000-0x000001E3457F0000-memory.dmp

Filesize
64KB

Download
memory/2176-44-0x000001E345800000-0x000001E345810000-memory.dmp

Filesize
64KB

Download
memory/2176-43-0x000001E3457F0000-0x000001E345800000-memory.dmp

Filesize
64KB

Download
memory/2176-47-0x000001E345810000-0x000001E345820000-memory.dmp

Filesize
64KB

Download
memory/2176-49-0x000001E345820000-0x000001E345830000-memory.dmp

Filesize
64KB

Download
memory/2176-51-0x000001E345830000-0x000001E345840000-memory.dmp

Filesize
64KB

Download
memory/2176-53-0x000001E345840000-0x000001E345850000-memory.dmp

Filesize
64KB

Download
memory/2176-54-0x000001E343B50000-0x000001E343B51000-memory.dmp

Filesize
4KB

Download
memory/2176-56-0x000001E345540000-0x000001E3457B0000-memory.dmp

Filesize
2.4MB

Download
memory/2176-57-0x000001E345850000-0x000001E345860000-memory.dmp

Filesize
64KB

Download
memory/2176-60-0x000001E3457B0000-0x000001E3457C0000-memory.dmp

Filesize
64KB

Download
memory/2176-61-0x000001E345860000-0x000001E345870000-memory.dmp

Filesize
64KB

Download
memory/2176-63-0x000001E3457C0000-0x000001E3457D0000-memory.dmp

Filesize
64KB

Download
memory/2176-64-0x000001E345870000-0x000001E345880000-memory.dmp

Filesize
64KB

Download
memory/2176-66-0x000001E3457D0000-0x000001E3457E0000-memory.dmp

Filesize
64KB

Download
memory/2176-67-0x000001E345880000-0x000001E345890000-memory.dmp

Filesize
64KB

Download
memory/2176-70-0x000001E3457E0000-0x000001E3457F0000-memory.dmp

Filesize
64KB

Download
memory/2176-71-0x000001E345890000-0x000001E3458A0000-memory.dmp

Filesize
64KB

Download
memory/2176-75-0x000001E345800000-0x000001E345810000-memory.dmp

Filesize
64KB

Download
memory/2176-74-0x000001E3457F0000-0x000001E345800000-memory.dmp

Filesize
64KB

Download
memory/2176-76-0x000001E3458A0000-0x000001E3458B0000-memory.dmp

Filesize
64KB

Download
memory/2176-79-0x000001E3458B0000-0x000001E3458C0000-memory.dmp

Filesize
64KB

Download
memory/2176-78-0x000001E345810000-0x000001E345820000-memory.dmp

Filesize
64KB

Download
memory/2176-81-0x000001E343B50000-0x000001E343B51000-memory.dmp

Filesize
4KB

Download
memory/2176-83-0x000001E345820000-0x000001E345830000-memory.dmp

Filesize
64KB

Download
memory/2176-84-0x000001E3458C0000-0x000001E3458D0000-memory.dmp

Filesize
64KB

Download
memory/2176-87-0x000001E3458D0000-0x000001E3458E0000-memory.dmp

Filesize
64KB

Download
memory/2176-86-0x000001E345830000-0x000001E345840000-memory.dmp

Filesize
64KB

Download
memory/2176-89-0x000001E345840000-0x000001E345850000-memory.dmp

Filesize
64KB

Download
memory/2176-90-0x000001E3458E0000-0x000001E3458F0000-memory.dmp

Filesize
64KB

Download
memory/2176-92-0x000001E345850000-0x000001E345860000-memory.dmp

Filesize
64KB

Download
memory/2176-93-0x000001E3458F0000-0x000001E345900000-memory.dmp

Filesize
64KB

Download
memory/2176-98-0x000001E345900000-0x000001E345910000-memory.dmp

Filesize
64KB

Download
memory/2176-97-0x000001E345860000-0x000001E345870000-memory.dmp

Filesize
64KB

Download
memory/2176-102-0x000001E345910000-0x000001E345920000-memory.dmp

Filesize
64KB

Download
memory/2176-101-0x000001E345870000-0x000001E345880000-memory.dmp

Filesize
64KB

Download
memory/2176-105-0x000001E345920000-0x000001E345930000-memory.dmp

Filesize
64KB

Download
memory/2176-104-0x000001E345880000-0x000001E345890000-memory.dmp

Filesize
64KB

Download
memory/2176-109-0x000001E345930000-0x000001E345940000-memory.dmp

Filesize
64KB

Download
memory/2176-108-0x000001E345890000-0x000001E3458A0000-memory.dmp

Filesize
64KB

Download
memory/2176-112-0x000001E3458A0000-0x000001E3458B0000-memory.dmp

Filesize
64KB

Download
memory/2176-113-0x000001E345940000-0x000001E345950000-memory.dmp

Filesize
64KB

Download
memory/2176-117-0x000001E345950000-0x000001E345960000-memory.dmp

Filesize
64KB

Download
memory/2176-116-0x000001E3458B0000-0x000001E3458C0000-memory.dmp

Filesize
64KB

Download
memory/2176-120-0x000001E345960000-0x000001E345970000-memory.dmp

Filesize
64KB

Download
memory/2176-119-0x000001E3458C0000-0x000001E3458D0000-memory.dmp

Filesize
64KB

Download
memory/2176-122-0x000001E3458D0000-0x000001E3458E0000-memory.dmp

Filesize
64KB

Download
memory/2176-123-0x000001E345970000-0x000001E345980000-memory.dmp

Filesize
64KB

Download
memory/2176-127-0x000001E345980000-0x000001E345990000-memory.dmp

Filesize
64KB

Download
memory/2176-126-0x000001E3458E0000-0x000001E3458F0000-memory.dmp

Filesize
64KB

Download
memory/2176-131-0x000001E3458F0000-0x000001E345900000-memory.dmp

Filesize
64KB

Download
memory/2176-133-0x000001E345900000-0x000001E345910000-memory.dmp

Filesize
64KB

Download
memory/2176-134-0x000001E345990000-0x000001E3459A0000-memory.dmp

Filesize
64KB

Download
memory/2176-137-0x000001E3459A0000-0x000001E3459B0000-memory.dmp

Filesize
64KB

Download
memory/2176-136-0x000001E345910000-0x000001E345920000-memory.dmp

Filesize
64KB

Download
memory/2176-140-0x000001E3459B0000-0x000001E3459C0000-memory.dmp

Filesize
64KB

Download
memory/2176-139-0x000001E345920000-0x000001E345930000-memory.dmp

Filesize
64KB

Download
memory/2176-142-0x000001E345930000-0x000001E345940000-memory.dmp

Filesize
64KB

Download
memory/2176-143-0x000001E3459C0000-0x000001E3459D0000-memory.dmp

Filesize
64KB

Download
memory/2176-145-0x000001E345940000-0x000001E345950000-memory.dmp

Filesize
64KB

Download
memory/2176-149-0x000001E3459D0000-0x000001E3459E0000-memory.dmp

Filesize
64KB

Download
memory/2176-148-0x000001E345950000-0x000001E345960000-memory.dmp

Filesize
64KB

Download
memory/2176-151-0x000001E345960000-0x000001E345970000-memory.dmp

Filesize
64KB

Download
memory/2176-152-0x000001E3459E0000-0x000001E3459F0000-memory.dmp

Filesize
64KB

Download
memory/2176-155-0x000001E345970000-0x000001E345980000-memory.dmp

Filesize
64KB

Download
memory/2176-156-0x000001E3459F0000-0x000001E345A00000-memory.dmp

Filesize
64KB

Download
memory/2176-158-0x000001E345980000-0x000001E345990000-memory.dmp

Filesize
64KB

Download
memory/2176-162-0x000001E345990000-0x000001E3459A0000-memory.dmp

Filesize
64KB

Download
memory/2176-165-0x000001E3459A0000-0x000001E3459B0000-memory.dmp

Filesize
64KB

Download
memory/2176-166-0x000001E3459B0000-0x000001E3459C0000-memory.dmp

Filesize
64KB

Download
memory/2176-167-0x000001E3459C0000-0x000001E3459D0000-memory.dmp

Filesize
64KB

Download
memory/2176-169-0x000001E3459D0000-0x000001E3459E0000-memory.dmp

Filesize
64KB

Download
memory/2176-170-0x000001E345A00000-0x000001E345A10000-memory.dmp

Filesize
64KB

Download
memory/2176-172-0x000001E3459E0000-0x000001E3459F0000-memory.dmp

Filesize
64KB

Download
memory/2176-173-0x000001E3459F0000-0x000001E345A00000-memory.dmp

Filesize
64KB

Download
memory/2176-178-0x000001E345A10000-0x000001E345A20000-memory.dmp

Filesize
64KB

Download
memory/2176-189-0x000001E345A00000-0x000001E345A10000-memory.dmp

Filesize
64KB

Download
memory/2176-190-0x000001E345A40000-0x000001E345A50000-memory.dmp

Filesize
64KB

Download
memory/2176-191-0x000001E345A50000-0x000001E345A60000-memory.dmp

Filesize
64KB

Download
memory/2176-193-0x000001E345A10000-0x000001E345A20000-memory.dmp

Filesize
64KB

Download
memory/2176-197-0x000001E345A40000-0x000001E345A50000-memory.dmp

Filesize
64KB

Download
memory/2176-198-0x000001E345A50000-0x000001E345A60000-memory.dmp

Filesize
64KB

Download
memory/2176-202-0x000001E345A60000-0x000001E345A70000-memory.dmp

Filesize
64KB

Download
memory/2176-205-0x000001E345A70000-0x000001E345A80000-memory.dmp

Filesize
64KB

Download
memory/2176-208-0x000001E343B50000-0x000001E343B51000-memory.dmp

Filesize
4KB

Download
memory/2176-209-0x000001E345A80000-0x000001E345A90000-memory.dmp

Filesize
64KB

Download
memory/2176-212-0x000001E345A90000-0x000001E345AA0000-memory.dmp

Filesize
64KB

Download
memory/2176-213-0x000001E345AA0000-0x000001E345AB0000-memory.dmp

Filesize
64KB

Download
memory/2176-216-0x000001E345A60000-0x000001E345A70000-memory.dmp

Filesize
64KB

Download
memory/2176-218-0x000001E345A70000-0x000001E345A80000-memory.dmp

Filesize
64KB

Download
memory/2176-220-0x000001E345AB0000-0x000001E345AC0000-memory.dmp

Filesize
64KB

Download
memory/2176-222-0x000001E345A80000-0x000001E345A90000-memory.dmp

Filesize
64KB

Download
memory/2508-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2508-5-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download