mydoom | b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73

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
01-01-2025 17:03

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General

Target

b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe
Size

29KB
MD5

22666bfe7718e09f2b9420ef5a7a8870
SHA1

49be70c9cf121ebe9a25e64e5c9dfc95de8f2aa7
SHA256

b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73
SHA512

6eeba120f9073d1f6d5f74361bfaaf1428cdf554745fcd9f2814eb9efef65912c237404f64d82e6ddf14537bd5b2aa060b0f039b1a2399d05e88644ca29b2793
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rC:AEwVs+0jNDY1qi/q2

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2852-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-185-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2852-227-0x0000000000500000-0x0000000000510200-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
100	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"	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.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/2852-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c86-4.dat	upx
behavioral2/memory/100-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/100-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/100-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/100-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c99-43.dat	upx
behavioral2/memory/2852-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/100-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2852-227-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/100-228-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe
File opened for modification	C:\Windows\java.exe	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe
File created	C:\Windows\java.exe	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.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	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 100	2852	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe	85
PID 2852 wrote to memory of 100	2852	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe	85
PID 2852 wrote to memory of 100	2852	b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe	85

C:\Users\Admin\AppData\Local\Temp\b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe
"C:\Users\Admin\AppData\Local\Temp\b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852
- 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:100

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\3DWZNJ32\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\default[3].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7EE1.tmp

Filesize
29KB

MD5
8b65444510f723e9359196788884ca0d

SHA1
a949faa78789d8e871eb69acd6e67726d309333c

SHA256
25b5f82da53ad6775e8feaf5ec99096d1d6c6f9f862d5dfa9c67438f7cf6b641

SHA512
524c3565a66dae9ab8314d172720026d9e73084dcde5b4fbcd15cf2abc624d8dc88d80e72d218d9a055142f43ba7f8e70f613a8bcba0552b73ce582fcca12b04

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

Filesize
384B

MD5
eca4a6b1e7e0deeacdd4c48f3b2a6358

SHA1
1797b916acc942cdec35245ef81effe7e8818807

SHA256
2b2dc8d3d40315530db9a1c25d7d22a2c55ae2b54020cc7b6323d7eee1a6d2a6

SHA512
821863d3cedad9b891e624eb95c8225f7fd2072c9f5e01f0d8d75bdf3ea4d2e2604d0cd883f0548496660eeb225f53b62dd3936100048d47607b17a2fe2fc73e

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

Filesize
384B

MD5
dcce9ef4d48490d12d2a8c6db099fc5a

SHA1
93b986190cd580dea92d17f1d5ffa22c0fa51900

SHA256
461993d5bf47b9f1098105e67b51b1462a9d42587033890f2d0cec7b64a7556d

SHA512
8b01db8da3331751fea303a5b9522985f9da542e6d28a811c9e35b6565cd6c150de953e83a85511628da61e3cf871d38d32de7e50afa98272c910b1d4a00b56f

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

Filesize
384B

MD5
89f2c011f7ed51d83681c8882561d255

SHA1
7d262214fd5758ac048a528bb2ee0de2d0ff9303

SHA256
c8a29281559b4cbc90edda575e8e64c3902a8008198d0c4cc8f6eb12b271f309

SHA512
2b20c9a5ee8ba208cc714c8df2d938055f2156fe048d04d177fa3d599d722deceb73aee1f85fce136ad7bd7a5d3ef3e4c9ca10a3495cd4a4dde7d21952129a9d

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

Filesize
384B

MD5
bbc5271fc3184a0edc0c98e015d02abc

SHA1
0ff0db09703e871ee82df730ae8006f3100e1d48

SHA256
f899dcd62207d37837719d5e542e2530e323f786d81368184d4d8a854ae286f0

SHA512
9314fb87dd2e0951da84be714d3474b810bc6727b32642bb54e35c3ae11409026e1c1341619802cbd628b53da044dc3b604c304c6351925448315c0ee8faf485

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/100-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-228-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/100-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-227-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2852-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads