mydoom | 195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 19:30

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General

Target

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
Size

28KB
MD5

e26570922a9373c1f3a06f647ddd10a4
SHA1

e0f6853e39e0b9fbcb3062bb7e15b8734b9df9f3
SHA256

1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c
SHA512

e17a8c1ca8aa6c65106831086f203736b7bdd92c54d2487f381f7d7303a5f3852859935ef55a913dd8856c6015a5f9414308430ae1ff4b5690743025f8ff4c70
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNQ05:Dv8IRRdsxq1DjJcqf8

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral10/memory/2792-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-122-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-138-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-147-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-173-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-190-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-209-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-224-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral10/memory/2792-243-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1056	services.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral10/memory/2792-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/files/0x00070000000234ae-4.dat	upx
behavioral10/memory/1056-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/1056-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/1056-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/1056-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/files/0x000f0000000233c2-38.dat	upx
behavioral10/memory/2792-122-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/1056-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-147-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-173-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-190-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-194-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-209-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-210-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-224-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-225-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral10/memory/2792-243-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral10/memory/1056-244-0x0000000000400000-0x0000000000408000-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"	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.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	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
File opened for modification	C:\Windows\java.exe	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
File created	C:\Windows\java.exe	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.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	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1056	2792	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	84
PID 2792 wrote to memory of 1056	2792	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	84
PID 2792 wrote to memory of 1056	2792	1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe	84

C:\Users\Admin\AppData\Local\Temp\1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe
"C:\Users\Admin\AppData\Local\Temp\1760c5727e5568d3b18a1cbf0d50c311613699af8233c96fb3eee197f438ce9c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- 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:1056

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\JACP9GNT\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JSDV0W5M\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\default[3].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\default[4].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YHMF37VK\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp69C1.tmp

Filesize
28KB

MD5
357c46394a0d4cc51a1e922454984207

SHA1
2bdc9be7ceee6fad5a47fb4eff3bb1dcc3c4a091

SHA256
1fa35ee443d56da9148f1b2ec2e8081cfe296224fe38ee594ba1f7edc8ceae4e

SHA512
31552a8d2e4dc26ae0d2e2d0fae705bd190edb46420159805bf4419f50ffdc1904dd1a653b020bfcda212f405be9e7c3f4e1340d1272d8937de1185281b8bb0a

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

Filesize
1KB

MD5
b2c74745505f676e65de113db5ecfcc4

SHA1
9de2f3318cf01ef2e4d853f1055ebd12f3099638

SHA256
06ddacfcdae10ce452a410158f983325920fc7f8a2d5e0312a6e53bee03cf1a6

SHA512
3fa41b9da4f20ac9b5e9457866b078d0debcac330618115ee0c1e89321ffb0527e61df5da12f82c76e0138d86873cd844ddb3f1ca3490790f61f4a76c3251704

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

Filesize
1KB

MD5
e69d969a234f3c0144e0ee903e8fd969

SHA1
13b9c18786e479fd0f94eab7f5fff2f4011490ec

SHA256
48c8d1f1855d8922f2b0bc87f7676e37d5aaaf4567cb2e94678987b4bb225af4

SHA512
e81dfabc788c3a1ef7ab40affb63d884f79250c2e97671f4baade52db16c21c8aa7dd587d0ed22a06ec2a93abb5989b04ebd61736fb85b054051499e39236966

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

Filesize
1KB

MD5
f04c1b9ba3245843b32b653b74242a64

SHA1
02f6094c53d603f5d27ce9a6492b9a8bab24de8a

SHA256
c9e07238d135ef7c0fe57496e3cc5f040dfb22bc6f452901a9249bfa21d9200d

SHA512
6e92e3850a9b58f690804e9acdd9bf1cf8b7f3695824424604bafcef2567776f1842e9956d33d7dfdacedf52ab744b2e93e008c7ac6a97e0ca767fcbaec21679

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

Filesize
1KB

MD5
f1e69e0449087e005b31cc9d6bc8ab94

SHA1
b46f8721ec99a6c0124a8bf7cd32c7dbd9a647d8

SHA256
f06e6fbbaaa58fae4dfb6dd4a630d75d846138943cb474870c43033adb6e1f1f

SHA512
cff97f9d6547756163c976b351d1e6a46f25844667e7243a3eb907f1c14a9a7dad7a1b0a0cb40987a6d4cd0a4ad839f666d2586ad9bc6ca2f0e19d8deb540794

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1056-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-244-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-225-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-194-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-210-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-209-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-122-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-224-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-190-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-173-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-243-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-147-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads