550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 22:43

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General

Target

550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed.exe
Size

140KB
MD5

6c9a64522a59448056974425467f63aa
SHA1

ab8601b041d16e989fbe195429597cc1f3c86d81
SHA256

550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed
SHA512

67ff0c8f70029cc5dfc288c250c8deb780948a926a3545dd46cf296f1b618e04f60f4adc1db82b20bb6b2a45f520ac7913edc2bf1e4f863bd8662b594afc7d72
SSDEEP

3072:lrBmh/F9slt0Eb5kJKGcYkXMEqshaFEoRTWuNTGe+MGzUQyXj:lK/F9sPL5dMlshyEQoc5j

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
508	550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/508-137-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/508-138-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/508-136-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/508-139-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/508-141-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
508	550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	508	WerFault.exe	78

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
508	550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 508	1792	550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed.exe	78
PID 1792 wrote to memory of 508	1792	550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed.exe	78
PID 1792 wrote to memory of 508	1792	550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed.exe	78

C:\Users\Admin\AppData\Local\Temp\550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed.exe
"C:\Users\Admin\AppData\Local\Temp\550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67ed.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe
  C:\Users\Admin\AppData\Local\Temp\550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of UnmapMainImage
  PID:508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 476
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 508 -ip 508
1⤵
PID:4644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe

Filesize
113KB

MD5
d26092af969610dab56e02649ecae88d

SHA1
cd450ff4b645acd188fa1f9e9c16a972c0e99f87

SHA256
e4fedb771fd949517cbf3392c9f36be599bf16726a4702cb960a1f4845c39a71

SHA512
8c87bf4318089dc03d7c60b1d1f04ac46333f792ca37bd3a0ca832dc22ae56dc8b0a473154706ef58812c70cf99d6fee877ab4984ce973eaaa3e5d1525730b05

Download Submit
C:\Users\Admin\AppData\Local\Temp\550ac3f6ca6898fed6d7d3d46aa009327fc6f35feb776d4e570b2b41d64a67edmgr.exe

Filesize
113KB

MD5
d26092af969610dab56e02649ecae88d

SHA1
cd450ff4b645acd188fa1f9e9c16a972c0e99f87

SHA256
e4fedb771fd949517cbf3392c9f36be599bf16726a4702cb960a1f4845c39a71

SHA512
8c87bf4318089dc03d7c60b1d1f04ac46333f792ca37bd3a0ca832dc22ae56dc8b0a473154706ef58812c70cf99d6fee877ab4984ce973eaaa3e5d1525730b05

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM9CB2.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/508-137-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/508-138-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/508-136-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/508-139-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/508-141-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/508-142-0x0000000077CF0000-0x0000000077E93000-memory.dmp

Filesize
1.6MB

Download
memory/1792-135-0x00000000003F0000-0x0000000000416000-memory.dmp

Filesize
152KB

Download
memory/1792-143-0x00000000003F0000-0x0000000000416000-memory.dmp

Filesize
152KB

Download