mydoom | 77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051

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
17-12-2024 00:04

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General

Target

77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe
Size

29KB
MD5

120c9a26d054883386ffff27829ada18
SHA1

ec30b77106ae777e32c0efd6babf57e75026b14e
SHA256

77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051
SHA512

a416884e3b9c7a9fd44acfc6607d78a1ed766e165e3fe701713d09a2f6110644d3093b5febbf0a67be0ab0f2f6fddbf1fafc953285b4121709efe6343ca542c9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//L:AEwVs+0jNDY1qi/q7

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-182-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-220-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-258-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-280-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-321-0x0000000000500000-0x0000000000510200-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
3964	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"	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.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/4668-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9b-4.dat	upx
behavioral2/memory/3964-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb9-43.dat	upx
behavioral2/memory/4668-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-182-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-220-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-221-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-258-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-259-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-280-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-281-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-321-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-322-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe
File opened for modification	C:\Windows\java.exe	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe
File created	C:\Windows\java.exe	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.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	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 3964	4668	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe	83
PID 4668 wrote to memory of 3964	4668	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe	83
PID 4668 wrote to memory of 3964	4668	77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe	83

C:\Users\Admin\AppData\Local\Temp\77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe
"C:\Users\Admin\AppData\Local\Temp\77a48a207b6422159d34da82f3f51e1d06ae410442b1ac8c63cd1c3e2e67d051.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- 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:3964

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\FMGLWGAG\default[1].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

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

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

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

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\default[2].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\default[7].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[10].htm

Filesize
310B

MD5
d1b0afd2df0e633ea788d3a6b80029a3

SHA1
860b42366bac87271d7d220f4d4b50399d0e537e

SHA256
bba2e1bb4f0ce7853f2f3f5db12ba7bea16776a57a8cba5f5855a9d27a732147

SHA512
0ca709d7054f86110d9b4a46f8730b2a351d000738f840a0b8f51878782c4682337bbc1898a73eac8271ebbedb742a866e4ddd87ed0de8827dba6524b725ac43

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5FC1.tmp

Filesize
29KB

MD5
060dbe0a922ee37e840e1149a26ea8fe

SHA1
b69b3ab964ec02d7a0ada79a6c30965f4cd6cc31

SHA256
a2e3f2a364fae70bd6cd988c13f06885bea423837d4899882c5829e08da8385a

SHA512
7e220d6551eece0fc9ffb9c7a41991792cb7e02b70d3dfe397b13f27919e2be274d1e365ebc00576e785d3d8afdb0fb393de4d124d4821d93d36f9b4970b9122

Download Submit
C:\Users\Admin\AppData\Local\Temp\xs0fkpfakf.log

Filesize
320B

MD5
7bb2287800b56e8a4563663b2b548d3b

SHA1
3cb926d462e774314ca7eace3ca0598d9c632705

SHA256
1374197011c095b97056d8a771107b147dcf1526a11ff21d51aa2ace1db481c0

SHA512
9c1b0fb948bafaaa4ed40ca9bf003b751a687489de3a64d230fe5535fcfa3d4e16582a268c36e94ad0b8b87c9bc832c7c41d277d2721fb3ea172dca8823ed442

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

Filesize
352B

MD5
f8995625707987f86f4d04d8707b09cb

SHA1
515db589aa342e26d5318bb0c5fa5c34e0e4a869

SHA256
cc7f0963c6f542e556d6ea335b005e6e702dedd478ad745fa5e3d2006189ecf4

SHA512
867dc9f0ba9e9da1ec73b279229e36559c2f4017c65b38e9b6450431f77f371518d0b51344392e66982e2df57f77a22ee71a9e2e84ef2e419b0d157af5480081

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

Filesize
352B

MD5
69a3661a64299a1c84ced240db065bf5

SHA1
15a0144086002ee5191ee8c30f6b6b431c7ef29b

SHA256
cef8fad2bf1bcd3b163941dbcb75194c975911d2d0397e00719fd99a5f3be709

SHA512
59f817a2d7ebe7923c24a04283a9d749655c8b9354aa4e344cd172cdc5c1d2a49e3363b8ad7ca2ea78915313dc0d4c8a7473f79321410070463caf3ed39b1c2e

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

Filesize
352B

MD5
3de2dd1441697e658eb3b3729055bdf8

SHA1
1bb28bcac948db88b938dd06a4f2b309dcd4ddae

SHA256
66d557985e6bf26c3adc3fb3db6e80ed0499c67ffd0b091b619403e38befb14e

SHA512
24709aed764ddd31b775c8bcecb59c0fb168975e2aacc598aafb8e04bbc467305d44dc9c20d620ec6a84bf5269038a11f6fd9c0177dece7c1eb70b497b02944a

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

Filesize
352B

MD5
6995c55de5b87cb542d74d359454a28e

SHA1
d68513be33c96bce362137d8afb643c2fbc97a00

SHA256
21e1184421fcae60dcef271ef021836b805401f82881b4f4cc4289401bf5a982

SHA512
fdba8b51bb11d03858b75c8429f9654ce3eb8e694b26c95ac7875b04e70752bb48ca9fc2dde30fcb9ac87c7aae0e0a2c276d155b0360a0b301e8d207be17109a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3964-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-322-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-281-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-259-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-221-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-258-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-220-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-182-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-280-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-321-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads