mydoom | 77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba

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
12/01/2025, 02:12

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General

Target

77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
Size

29KB
MD5

a3dd155f8c677c43fb85acfd5e2b4d64
SHA1

18e949c4b243c75e2707f6dfd38b37dd05adb2ab
SHA256

77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba
SHA512

abaf2ec8d5bc2b026966c4532835d563a703d4a9a4be6eee32451aec4914143c932447abdcae7d397a1a151694c2fc17b2c4298cfef3b034f5b94084d41b8434
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vhp:AEwVs+0jNDY1qi/qtT

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-195-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-225-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-257-0x0000000000500000-0x0000000000510200-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
644	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"	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.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/5112-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b70-3.dat	upx
behavioral2/memory/644-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/644-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/644-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/644-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/644-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-48.dat	upx
behavioral2/memory/5112-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/644-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-195-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-225-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-257-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/644-258-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
File opened for modification	C:\Windows\java.exe	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
File created	C:\Windows\java.exe	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.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	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 644	5112	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe	85
PID 5112 wrote to memory of 644	5112	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe	85
PID 5112 wrote to memory of 644	5112	77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe	85

C:\Users\Admin\AppData\Local\Temp\77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe
"C:\Users\Admin\AppData\Local\Temp\77cbd723747556ea31fe648b45c6a52d289b3b3588a9dfbbac6be165a5f06aba.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- 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:644

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\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[1].htm

Filesize
303B

MD5
bcff225d207b6681a01ce639f790b613

SHA1
529dbb5ff6798cabb783b8c10c3e689e2021c521

SHA256
42c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303

SHA512
c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[2].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[4].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[7].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5726.tmp

Filesize
29KB

MD5
785696281fec7b80524aa05ef27743c8

SHA1
650e767e7050c7c6cd94a190ecfa0657abce4557

SHA256
2a50edec4cbeba2f07afe05cf456c0f3cb6c61985016eb53acb53833450658c7

SHA512
cb8ab0e54b96cb98a2c6a2816e88de713c375beeddf86c24bd6aa61ceeb2e76a1adf9160b8771d3514a2e5d94574d0d403d978c28ef5271dbac6e082f7d91c27

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5905.tmp

Filesize
29KB

MD5
4216c80bc53abafe38561a67ef5121cd

SHA1
ba2ed480692e2895a5abf4b9a0b3c1450f43472e

SHA256
dbeee4345f6a71f810158a8d1f29d86c89cce429e15e8cd96678fba57b417f24

SHA512
d4034e68e41665e46e2e1695464e762f0a4df8bfc0020bd38214fafff4bad1e60cf0140cdb9adef39fe76f3457c6b9d5d249c52dc037338ac1fa1ccb06d63c53

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

Filesize
320B

MD5
ef6f85f4ccff04b95b51f0f976602577

SHA1
25dd5473ac9f90c7fa0dfb7d23f8609fa80f61d5

SHA256
40a818ab48ed224d6446368f8a170510bc4c794e5934049d3abf652972347a02

SHA512
c9f4e8d0ac5afcfc544fe9258670eae58292c8ea8af3f39a5ca30c1ffc076de39fef0e31828ffa3987fffc9b2cb3c059b4640a4a7e89a07abda882f00f90f523

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

Filesize
320B

MD5
1b7c81ed21abe8dc3b2dad343b4cc810

SHA1
ce6f419900c6ad2b48ec20d0d7b2c1054e84e501

SHA256
67d3bc87582a0eff5e09b4d3ddefd6e60f02dfb98245317e4ae43157ac9fc12c

SHA512
03ca7964005623d0ebf61749ca580cbd5bf43fdb9e4aed1b9a15677a9fe0436328f0030491d7d1ad873763f51f7b7455e82bc78ce15ea1b1f5df882eae7008f5

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

Filesize
320B

MD5
9295a5e241b957931275fc029fd0d298

SHA1
7259bc4899f8378515ea599c7781d23339d6398e

SHA256
db7a46a72342b10c74529a8ec2bef07dbc85e5fc7b715dec23d72312241d00d7

SHA512
832fb66403685d9c1dc871b19176d975b49365b9026b82ae9bf6cdad0d5e4b91510024f545b1f0f844131ae1dbc9d21e6bdb36463bb12f877d4667be01198850

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/644-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-258-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/644-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-225-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-195-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-257-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads