mydoom | b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489

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
12/11/2024, 02:22

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General

Target

b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe
Size

29KB
MD5

33e9f36ca0fb3d5aa4c8db2cbe027461
SHA1

ee03e9c3c35fc5567df07cc5c06b52a15fc1e70d
SHA256

b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489
SHA512

89bf145f0ac669ba048774fbaebdfb343e3f22d07ec70f967896fc5033f96176767adca58caa74950f378ad6486ad0155a5252019992b2f83f4d79e56d34c19d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qg

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/2288-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-223-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-267-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-298-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-324-0x0000000000500000-0x0000000000510200-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
4664	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c85-4.dat	upx
behavioral2/memory/4664-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c9d-38.dat	upx
behavioral2/memory/2288-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2288-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-223-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-224-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-267-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-268-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-298-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-300-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-324-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4664-325-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe
File opened for modification	C:\Windows\java.exe	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe
File created	C:\Windows\java.exe	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.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	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 4664	2288	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe	85
PID 2288 wrote to memory of 4664	2288	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe	85
PID 2288 wrote to memory of 4664	2288	b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe	85

C:\Users\Admin\AppData\Local\Temp\b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe
"C:\Users\Admin\AppData\Local\Temp\b5b8a1af7cf4a432829ec0101d13fcba6f0d60a0b29d7b390f658f1b729c3489.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- 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:4664

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\321WJBEQ\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[10].htm

Filesize
306B

MD5
550379217493ee8717fc3e3d4fa13cac

SHA1
818a353efc5e626fb3994615e75cf98ed1ed77fe

SHA256
f80e2736a817ca49088e7f671f832dac4566233b1c9c1c75d42308bf6705e56f

SHA512
dc4715dabb40202e454d501430a64f16704200c17d05e8209ac9e331edab4834daff25f572ce18031e4a2ca112d5fa2098b982f870e021ab9d1b3ce6497abe4c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[9].htm

Filesize
302B

MD5
e3ce7b4e89668aaf9e0a6de317575af8

SHA1
a08cffbde120781baf281f4a7653980197283971

SHA256
e014684b9f80308ceb8807a3580fcf948923f3a1b8a3ea84982c664362feda1b

SHA512
9d7e129ea739ff87eca236ff117afaa09eb0f71bae9af9d22b7cadf5c8a71054c35561df744c9d335579f4b6980d2722a316b9720420003efa684ababb9ee9c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[2].htm

Filesize
304B

MD5
68b8c190a6eab85ea8f4835df8de79c5

SHA1
43832bc2b2457c1431ecbb203f471a21c93ab69d

SHA256
834c833dc3ad979c81ed54b4655d98f59bc679682a6738a3490355ccec21f7e9

SHA512
98bf33e57e5b94a70843489837de4773ae6c709b1e6b77c27280af04c30c33918c7a513c05c17e60e868d13cf8394dc26ea04b000c812d9601edd990b7ea5cf5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[3].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[5].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

Filesize
320B

MD5
0827476263ba202b8f405d0849fb91a1

SHA1
837fe5b39a6781c54e2879c413bd471154e7f77f

SHA256
c1b087c1afca0aab0f7dee0b70e0d349b0841904c7a9e99b589a37e6000a49dd

SHA512
b63f30c17bad93f92555d9327045325da39ad1a8a7752ab8502fb45842584293c0e091a544db547120bb1a9cf46cc13f81c25c978ae1c108fcfb645d0bfe43db

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C23.tmp

Filesize
29KB

MD5
69472ac83fce489dfad8fb9e049de287

SHA1
0faff24561a09a39253f44769e28e6d5240be768

SHA256
2e09ba8aacecdc6a376bb3bfb37c5184289097ee8d0cdb1dfe888fdec5811f1e

SHA512
b5d32c1588861d0e3c0c5edc37d3ecead97608ddf839043b9e3a95b06f11ff89eefbe96bff6f110254709b36cb761846757b92f2ab7f33c20128698e316657b3

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

Filesize
352B

MD5
548e457a8baf6f7bbb4fd8d8c412527a

SHA1
8c03852fc099975ab659f7293fc1aa0eb7e877a7

SHA256
78673c72d924e7694733bcd9514090ca3c1a3d8f9eb3e0b72633f59c6115f940

SHA512
5e8cde8e1af54a1a81b79fb5dbd0b7a1038ef83eb5d25ec3c881397f1a4f47ae1f3c3bb86795a66e2811c5036d1a05c09247c6476dd54ab74f7bce4ab9a7bc86

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

Filesize
352B

MD5
bf7162e04b4b9129b2272019ee923460

SHA1
ec286fd263c9d79a3914ba51109a56342f3754ad

SHA256
eff8208ee3ea4f507480e83b9992dcb341686e0037e023f2303606dda19545dc

SHA512
f5709dc69e719c2be420a85df138a0de32acb06da909f83725254011cae69226d894ff962f32c8fc09b78c9ba2f26963ae11e037e7edb397c7276d6bacc3b092

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

Filesize
352B

MD5
edc2b3ba2cf8e4a5322c170aae32436e

SHA1
f0554111aac6debfe675712820f501e94d2411a9

SHA256
47d4edeaf5d186385bc56998e5ed32be3de5ad4c2fee50d377dee26c37c04251

SHA512
a61a176a03385348d921fee2fcda30c43cacfb0739ddc7ec83f269cf3148ac26ba0f4afdc41835cf8939c579a0d4ac4bd257192cab29e60a32ffc028db081a90

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

Filesize
352B

MD5
cab811821f08d200d8010f323db372f6

SHA1
519a5103cf1c832e427ea56726ebc44c2001ee96

SHA256
b8cac0093aabf64b0dfa74e900e83c06f3d9c9b32cda1eb88389b0f9c62dbb11

SHA512
1efd5e858954581f8773e9570b42cfd2069615f290b9c49899b0d3364fde447bbc7effb760ab547b1b88cf51f8174718317c52336cd0a943267c4fc760bc42fb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2288-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-324-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-298-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-267-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-223-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4664-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-224-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-268-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-300-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-325-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads