mydoom | 9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 03:36

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General

Target

9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe
Size

41KB
MD5

feed54483d11b3c284073f85de912316
SHA1

bc38df534b19c5485f3f1eb7e23aa09289eb4dc3
SHA256

9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0
SHA512

edd0a6a607c15132b42f73dbe5ac517391c72a1ad24293cffe8911b03a1f1cf53d80f8de5a870f1b3e0caff5f8da12374d556f35180733025e837fd783bf7ee8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qa

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 12 IoCs

resource	yara_rule
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-104-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-198-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-230-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-254-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-289-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-314-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
4928	services.exe

UPX packed file 31 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000800000002362d-4.dat	upx
behavioral2/memory/4928-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000002363d-41.dat	upx
behavioral2/memory/4844-104-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-199-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-198-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-230-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-254-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-257-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-289-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-290-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-314-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-315-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe
File opened for modification	C:\Windows\java.exe	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe
File created	C:\Windows\java.exe	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.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	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 4928	4844	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe	90
PID 4844 wrote to memory of 4928	4844	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe	90
PID 4844 wrote to memory of 4928	4844	9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe	90

C:\Users\Admin\AppData\Local\Temp\9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe
"C:\Users\Admin\AppData\Local\Temp\9944b806c76a0d3e20df9f54a94072d8de050095e2b0b53990eef36f404d05c0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- 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:4928

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
1⤵
PID:4000

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\0KP8BKDN\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KP8BKDN\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

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

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

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

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\default[4].htm

Filesize
302B

MD5
e3ce7b4e89668aaf9e0a6de317575af8

SHA1
a08cffbde120781baf281f4a7653980197283971

SHA256
e014684b9f80308ceb8807a3580fcf948923f3a1b8a3ea84982c664362feda1b

SHA512
9d7e129ea739ff87eca236ff117afaa09eb0f71bae9af9d22b7cadf5c8a71054c35561df744c9d335579f4b6980d2722a316b9720420003efa684ababb9ee9c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XHVIU6BA\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XHVIU6BA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp72C.tmp

Filesize
41KB

MD5
3fb8453ac584444da814512d1c673815

SHA1
f003a96f437b44cbac8c403ca981d03592e8e70d

SHA256
aa34d6074be3701e7a877bad661ae8f57ba47a60b5488f44eb996045d531a2cb

SHA512
bb9bd5100fa3de2b373d2ceb6c200adc6d938c2cd0d0c2ff0fcca94182429d8d95be6cd887cc1d8fe3eaea9dcad458917316438c1fb8b45097ef9d9092b0ea5a

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

Filesize
192B

MD5
a9cfdb9d340867b88766555c5f8da332

SHA1
25d682009a74596c864f10132c427b8aa1c9eef4

SHA256
22bb87d9bf681721516b3a53b2b2a1a802ef525aec9b469a4b8c358de2c83830

SHA512
e183ff6a1d831ee0c7b65122be14ecc693905003d9e25166a0f08082dbab45232c7557cb24975772ea126f9ef44b20cfd7872e2914d9bfa77546bb911bf2ce43

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

Filesize
192B

MD5
df303c496f75dc30b099b15d3757d7a3

SHA1
2fb1660aff0020cffb7e7ac5e17be09898886c01

SHA256
3dc2c900b4db1deae96edd1602b29e087b1c26e7f5e8122b35fdfe9ba3c90660

SHA512
7a4db8c886d0b4fb49ca68536ba9cdfa51dc460753a69b9f13e98cc7f2604833eb7815fbafbfbcad19995df2a2a81930aa6db24450affd2034f1b9cd77792645

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

Filesize
192B

MD5
6fe6e881d0687949539712e7b372f619

SHA1
6b2c7f2a2f744b9637f1dd83236ce9ff96b0a478

SHA256
cd7e7a21dd547859efe476d2b50121d288c26bb447f8b06b0df2f30b1ad9a506

SHA512
ea20bc85cfdcbd7ad3c0043e484db703ba2a7c0aa5504ab9435a87b987b0899c8d383c7e6b66269a8f8851481cde8f2e98ad1e2d4342602ad44ea3d06b18dbb2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4844-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-314-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-230-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-104-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-289-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-198-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-254-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-257-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-199-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-290-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-315-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads