mydoom | 837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 01:08

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General

Target

837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
Size

29KB
MD5

f9d9b405b1c7c67fb9ccd977dfd25077
SHA1

f2fdd9f1d11398a69e119fb14a93aaf1deb03059
SHA256

837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6
SHA512

03cacec37996b9052361fbf11c6215a9d34867bd5fb65cecf8f8125d568013d19eb14890d3ce7b7347e8323bdabfb3c81d8698ba07c1a08bb5ec834434f1cae2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1756-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-207-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1756-241-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2760	services.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1756-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-4.dat	upx
behavioral2/memory/2760-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000300000001e646-48.dat	upx
behavioral2/memory/1756-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-207-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-241-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2760-242-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
File opened for modification	C:\Windows\java.exe	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
File created	C:\Windows\java.exe	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2760	1756	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	82
PID 1756 wrote to memory of 2760	1756	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	82
PID 1756 wrote to memory of 2760	1756	837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe	82

C:\Users\Admin\AppData\Local\Temp\837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe
"C:\Users\Admin\AppData\Local\Temp\837605c6789a8b3681f1c8958078dc1f261b35d3f1ec9dcae27901abbedbf8d6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\default[5].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\default[7].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[8].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[4].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF538.tmp

Filesize
29KB

MD5
ccbb10c60c3fbf95af45dfd83ee59892

SHA1
3f301b4e4598f50ffb1469687b0fddd20d012049

SHA256
688773d7c1f46f5052debe944f108365d78557de7492d632fd7c88e547898164

SHA512
f006211043a85301b9537f2041b408cc9bf9bf133eb8e4e53b402543f4f92df9012afe99b5d64251cc25d5e37ae1205c48316692f13e380f57211111e664b4c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
d3126f4708d7be13a4e62ccb2646a433

SHA1
9651fecd95aee5cb40957d52e86a20f833b4ebb0

SHA256
a6b3d34f8c4c1bb799f8e0bb1a31ef109528ec964559bb08766b8c804273a9a6

SHA512
9b8af71dba0a0c4f8425077d8894cebc81ea6a840eeac54d8b13aa05b5aaf34d7b756254dee137fd159163089ea540bed61cc00f19b617a17b0ae58ec4223466

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
c6652dc10674fdd28e2b2be25f5ec4ba

SHA1
e7108f3b25da83891f13051f2746e3357b6e3e78

SHA256
dae12b48c775dc5e390e23c7c525b64cde9bef040cc179730d69bf97b82c5f47

SHA512
ac82a08c684ab509b2ff8cd3d5855c2acbea6916b3823da8fee2c7979af12da3cb6d98ec408b3885554afa87f6206f553d494c7a3e8691017afb233a227f48b5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1756-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-241-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-207-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-242-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads