mydoom | b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317

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
25-12-2024 01:53

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General

Target

b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe
Size

29KB
MD5

a3f2d945aaf22d67b3996febcdffbb23
SHA1

062ebdc9c3a6c2a95d5176c997d3bab10e8e761a
SHA256

b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317
SHA512

22ad4dd120e8436552c07a68bfa65a5efd7716fb370d0140d4936d890bd747771131a0b8725b6a7acbbeff1ee2c8363c9baffb609a351cca33e896a3e8f807a1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohD:AEwVs+0jNDY1qi/qgR

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/2876-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-92-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-198-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-231-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-265-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-296-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2876-332-0x0000000000500000-0x0000000000510200-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
4984	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"	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.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/2876-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cbc-4.dat	upx
behavioral2/memory/4984-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4984-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4984-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4984-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cd6-44.dat	upx
behavioral2/memory/2876-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4984-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-198-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-199-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-235-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-265-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-266-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-296-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-297-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2876-332-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4984-333-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe
File created	C:\Windows\services.exe	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe
File opened for modification	C:\Windows\java.exe	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 4984	2876	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe	83
PID 2876 wrote to memory of 4984	2876	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe	83
PID 2876 wrote to memory of 4984	2876	b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe	83

C:\Users\Admin\AppData\Local\Temp\b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe
"C:\Users\Admin\AppData\Local\Temp\b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- 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:4984

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FMGLWGAG\default[10].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

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

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\default[10].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6DDB.tmp

Filesize
29KB

MD5
f9fdca5299724d4ee5030c7b3fa9d06f

SHA1
8325b5f80af1117acf3225244e11c69cc575e623

SHA256
a1a12e12bb08658c1f05cc7247fbeea3db2b7dce95272b748b544501e7671775

SHA512
a40ab451f3243ae80f3b5d781cd67369955971ccab37f35a9886065b5432a7b6f8d5650027a26eacce573105b8b9396a520238ef3c03f1eb6019282788c3f363

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

Filesize
320B

MD5
d4d5620c7451501f1f84c4fd83c2812e

SHA1
aad3663880b1cbcd575a37358c37f566eb88717e

SHA256
2ac3bf6d1c93ab41434f6c0698dccbc1bb13d7f88942eecca84643ba597d725b

SHA512
14032c3699f24816743779544411446845df348fa1ed04c2888287af00391b4e9a308bfbed82d7e70186df0a666877af05ba1a26692399ad2a03ca129ae7d186

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

Filesize
320B

MD5
3c9c388ce22228cc8c7c6964f76b43b1

SHA1
3b3c8288d5921c00e680b26df4513960f847c01a

SHA256
7abe6df8c0c2dbea27212ccf8c908f18ac44add026064d587065ac01fa9586ed

SHA512
14e560d975d5b0bf4d8b4774942f19175a59f88ec9a1ca468eee4d14b9559998ee83f93d9059f14be7a50f0d04c0a6d1d59d3f50b0c7dbbf8baca78b7066affe

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

Filesize
320B

MD5
5254aa002a3132d8dd82b7ad1d8a52cb

SHA1
89f4c939b808726f1d64e857cb3d13ebf2eefafc

SHA256
831999840b2e955025cb9b7fb85651edc4018b83642631efa7180e425fdc55e8

SHA512
d61f28d9a7282e055156bbcf8d41dbd8c0f8a0b753b0196af7db596b6e22fae4ab99d0bc1210ac9708e6cfed8c5e8a42bfff9431fa0c1439e01aa0f5c491ad51

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

Filesize
320B

MD5
fa3653503f48643e2d6dfb27be702ad0

SHA1
5a4172cd69136e406a039dd56187554dca82ad3a

SHA256
60cf3c7ae4ecf947c6b6d6b3f29772448678d12bccbf5e460a2080a554b3ca26

SHA512
976def5db065077c5469ef6675c7944783ae2fcf88305b72208eea9438757098383a22f1b1ea849f91c9495d00ab7c1beab90912fa9e611be326444383def7b4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2876-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-296-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-332-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-265-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-198-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4984-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-199-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-235-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-266-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-297-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-333-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4984-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads