mydoom | eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14b

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 11:25

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General

Target

eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe
Size

29KB
MD5

104b1c23a763e80b0059134b79da0600
SHA1

7ed8a55db7fd29a4ef94cf31d48b4a8e050b3b00
SHA256

eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14b
SHA512

bc7b72fef27210066eb545f76af60f87c388dca550abd7e72a448ccc9e982a19c583483bdceac7a9afac606860db21a751cf3325cb906c62b96af3da84969254
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ahg:AEwVs+0jNDY1qi/qIq

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4572-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-121-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-189-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-226-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4572-265-0x0000000000500000-0x0000000000510200-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
1972	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"	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4572-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b92-4.dat	upx
behavioral2/memory/1972-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bfa-44.dat	upx
behavioral2/memory/4572-121-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-189-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-226-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-227-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4572-265-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1972-269-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe
File opened for modification	C:\Windows\java.exe	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe
File created	C:\Windows\java.exe	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.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	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 1972	4572	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe	82
PID 4572 wrote to memory of 1972	4572	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe	82
PID 4572 wrote to memory of 1972	4572	eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe	82

C:\Users\Admin\AppData\Local\Temp\eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe
"C:\Users\Admin\AppData\Local\Temp\eff34268350cf03813fa33090de2ea8e8c41260cc919eff801352b9065abe14bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572
- 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:1972

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\08ZTJJXR\default[4].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\default[2].htm

Filesize
303B

MD5
716cb7f5b783829c36e49996fc0bf627

SHA1
63471c20af48dd7052d63a695a12d86e2fc6871d

SHA256
6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

SHA512
c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp31AD.tmp

Filesize
29KB

MD5
58de3f648d5be7912ec6530b2547a4bd

SHA1
31f705ce06d646a01ccd5952513b887de5b072aa

SHA256
8d411e4b18ed646b56576d619092debf4e8bb7ab04377f0727967d985f256a7d

SHA512
3ba9c5b6d4d5d26c331722a6b7191e30a3e7f54e1cadb0c66741009a1a682485c2c049aad870a5d17fe6cb1e5d4af7f8bb1fa87258a0b10738aea280ad43631e

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

Filesize
320B

MD5
7d40ef24bfce25273e454d7f32bc2914

SHA1
1784e7f173985ec6e37357607e91a52b84ef360d

SHA256
a3724ed307e79297af42ad6082d391085b2d66e6e6c568682f86c4fb07f3a831

SHA512
6bca6df2cd1a5ddf17187b62dc651278b866b19168d344f462ea12cb044dff365e1d52e16241b59b1ead804a521621a8d663c5e68e9ef4005db03f54448c4631

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

Filesize
320B

MD5
af885c90c77ca193be39a33e65b57360

SHA1
ff2ebcdf2b615cdd3ddb5009773f7c8255cc6126

SHA256
4f6349e17865c2ada7a6af7cc5dc5cd089acbdbbf84f9a43e52acc1c778c3b34

SHA512
7240340b92506c89e937f0448a141edbf6cf110b1e62027072ba22f2ff54c44224e632492420d1e521c2ef74a8dfcf0900658bf4cd486c808c9fb44f86de25f9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1972-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-227-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-269-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4572-189-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-226-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-265-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-121-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4572-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads