mydoom | 8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea

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 14:13

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General

Target

8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
Size

29KB
MD5

0572f61898004105ec39694af0869124
SHA1

c5f1474fb3d801cdf7e59dc9ceea44a6779ccfdf
SHA256

8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea
SHA512

7697ab91764990b433802f5cc51756b05526e9211f6d0640080f556a481c98728d1177998e5686efe0134c69ec23567e25a9ef4c647a108ed2a4e787ecf92194
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yp:AEwVs+0jNDY1qi/qKp

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4032-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-231-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-274-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4032-314-0x0000000000500000-0x0000000000510200-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
1052	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"	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4032-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b6e-4.dat	upx
behavioral2/memory/1052-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1052-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1052-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1052-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1052-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023a30-38.dat	upx
behavioral2/memory/4032-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1052-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-235-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-274-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-275-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-314-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1052-315-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
File opened for modification	C:\Windows\java.exe	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
File created	C:\Windows\java.exe	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.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	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 1052	4032	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	83
PID 4032 wrote to memory of 1052	4032	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	83
PID 4032 wrote to memory of 1052	4032	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	83

C:\Users\Admin\AppData\Local\Temp\8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
"C:\Users\Admin\AppData\Local\Temp\8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032
- 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:1052

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\DQ67RYHS\default[1].htm

Filesize
304B

MD5
68b8c190a6eab85ea8f4835df8de79c5

SHA1
43832bc2b2457c1431ecbb203f471a21c93ab69d

SHA256
834c833dc3ad979c81ed54b4655d98f59bc679682a6738a3490355ccec21f7e9

SHA512
98bf33e57e5b94a70843489837de4773ae6c709b1e6b77c27280af04c30c33918c7a513c05c17e60e868d13cf8394dc26ea04b000c812d9601edd990b7ea5cf5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[5].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[7].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[9].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5BC7.tmp

Filesize
29KB

MD5
e2906256848f9d384b245119864b0682

SHA1
6abab3ab9d87ae6272038beb2c0c8e85114d1ab1

SHA256
a85ec99502751400bf6facb9acb35da36419f14a93fb4f94a14a00e09d5d3ad4

SHA512
4457257edf3f14fc739b58b8339fd70f10f2ebd0dcc9fcc3cd98d814da6be75e4ac3c838d58a62ab17ddc836817da9f66f95fb225dc645b5ca0d291bbcb83740

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

Filesize
352B

MD5
03e93b415e552b2fe50b5f850e19aba3

SHA1
c2c506c83bf0d4f4ddb255868d67e63b7341d2aa

SHA256
216c3305f2152926d7e3e941e1357efeb1afd1670bcf51519067d6c86fa64cb1

SHA512
d26e75cea72c18bbf0332a7150e7b8feb31fc067a2f2a335080bb497aae64579660c3458f7ca2ce37be9b629ce0034adcad0044753f470e1b7e750922184630f

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

Filesize
352B

MD5
499c95fc7fe434574ce3a4448c567310

SHA1
5b80d6394f744fb670e019f34f7924c5ef29ca14

SHA256
c901ffe1df5bdfcf465b8722f38a244a4cf6a051449e3920be32498196866ccd

SHA512
9092cf696311587293c3ea6333c95965eae5ef3528273ede67977998e3402e06f6c6a6c981a4d6d766b9bb1d47e5b83eff0c0488ea4d704cd0fdc235f0a1d6ed

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

Filesize
352B

MD5
09ec1c3d8da54299d9c55242260027cd

SHA1
022d465d709576d68d6dcd74d0cd57477ff01943

SHA256
8814d4514ad46fb473c11283b98388f754a0457708d7bfbff4adc81dfaad09bd

SHA512
c0db24a0d090cb9898e2b4ef2d1495c48aac57f20eaf1e70b0a230b7d454f87ad5008cbe60ba7bdbc52e307e332b979ec34a5daa762b1e52b676a24dcfaf2da4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1052-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-235-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-315-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-275-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-274-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-314-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4032-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads