mydoom | b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b

Analysis

max time kernel
150s
max time network
151s
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 04:09

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General

Target

b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe
Size

29KB
MD5

30c59461c8e2cb751c6411306e8841cd
SHA1

ca4e25882591264554fd9ff440df98582664ce98
SHA256

b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b
SHA512

9c3aa801c7e3441c0d232b87af86b15f46b13a97dd37450c17630af402c5b575ed55843f03cdc6adddbef44eb44c1c8f3663e07da29046484a5cdf099447e74d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8w:AEwVs+0jNDY1qi/qt

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-177-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-220-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-254-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-293-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-331-0x0000000000500000-0x0000000000510200-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
2020	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"	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c8f-4.dat	upx
behavioral2/memory/2020-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023cb0-46.dat	upx
behavioral2/memory/1680-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-220-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-254-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-255-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-293-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-294-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-331-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-332-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe
File opened for modification	C:\Windows\java.exe	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe
File created	C:\Windows\java.exe	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.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	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2020	1680	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe	82
PID 1680 wrote to memory of 2020	1680	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe	82
PID 1680 wrote to memory of 2020	1680	b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe	82

C:\Users\Admin\AppData\Local\Temp\b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe
"C:\Users\Admin\AppData\Local\Temp\b1929ffaaa07b76d62460295b31044a215054471c3aeb939442c7b45e45e221b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2020

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\84KCLP1T\default[1].htm

Filesize
304B

MD5
501bf5e815895084e1e59b117d9aabc3

SHA1
65d96aaaa1e7b20b2091710f06993e22ddc98e4b

SHA256
8aed5797f456528337cfc3fa2206f878fa0ecf0e10a1bc24a79bf28f0dc35f9e

SHA512
9fe5cd8f6013aecb2b0be15c450a2a0fc6bb12453d29678cb87cc4023530178b181ca0b3f276ff36588b79da7e686d48374184b5d36cf8d6a8ce2fefa49af512

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[3].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[2].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[5].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp943F.tmp

Filesize
29KB

MD5
dd424f725dc206dd3de562851e9d6a45

SHA1
c38042b89e6005ae6fa7b7d420ac4928251bf96e

SHA256
0d4824b2dd4dc43b297fa6b8b1d14621da61146cf5f2130ee335b5b5737ae0c2

SHA512
3140459854cc2ebd4e7155c2773b266dd0360f225b4707a0007cf0e1122d4a07f8336196655a41acfc12f478d5bdc75e7dd8bd3b995a5ddba61fcda56d3ccc4d

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

Filesize
352B

MD5
47f8195850f439033b92f260274ccf28

SHA1
a04d2b3bb812c72db1fdd5c6068b5e10b508ef54

SHA256
e980a07b6779388f76549812a4261d95e6ea5e88324441becb64e5ccffd23300

SHA512
e93808b9203a9a200a199f314ed91c82556649c23bf30ef3f9b0592488e8b97aea131f3d7337432941f0bcc0cc8027d005d3603df9781beb837e24d0e315817a

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

Filesize
352B

MD5
1f573d62a53720129df0e4853fa572fb

SHA1
b3a50b224df57ff1f2fe95724ace970ad765498e

SHA256
532ecb980416b7e4c9694a3d98c5bf587168337bbd7682d593524b458d590ba6

SHA512
1288aacd3749b382d64a84a6dcabf3f992cbceeea8d1e41f773d2bb309261aa12eb4e3fbad8f75b7d969cf2fac70e0032bb24b5a018d0f0981054e12ecdeee5f

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

Filesize
352B

MD5
dfe007d560866a7d1eaad43b0a1a049e

SHA1
49ce0aa3e8953b5e838722d4bb2081656500c5be

SHA256
77ae559dd75d01b5a522a72907bdd3336d898bf897af1c90091e679f5d7452bc

SHA512
72d7b396393a42d7f01a5087e16d2bb1406f7caa0f6a2975ae605d31805c435897ff5e7199d2fbaef6783345bdf57062ec16667c19e770a52dd4f93522db1af7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-331-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-293-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-254-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-220-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2020-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-255-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-294-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-332-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads