mydoom | 2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9ae

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 04:02

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General

Target

2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe
Size

29KB
MD5

fa92f5374dff2b3cafceb5d07395e7e0
SHA1

ef7a6d15d8c95f8d18d6916caa8ed4cc33fa90be
SHA256

2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9ae
SHA512

54294a9f1784176b27b98c1ad5f310fec8ba9bc830c9710d110d0316e37cb0ee89a3523c7e5715b321a61e4b7013f44a50d4982173ad92a70149a501ae15ad32
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bhg:AEwVs+0jNDY1qi/qJi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-197-0x0000000000500000-0x0000000000510200-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
1056	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"	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.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/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c61-4.dat	upx
behavioral2/memory/1056-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c7f-41.dat	upx
behavioral2/memory/3672-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1056-200-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe
File opened for modification	C:\Windows\java.exe	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe
File created	C:\Windows\java.exe	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.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	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 1056	3672	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe	83
PID 3672 wrote to memory of 1056	3672	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe	83
PID 3672 wrote to memory of 1056	3672	2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe	83

C:\Users\Admin\AppData\Local\Temp\2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe
"C:\Users\Admin\AppData\Local\Temp\2f249b8a2910402841bae9b05513ab445b3347d6ec77184af5ef5df2348db9aeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- 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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[3].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[5].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

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\8R55UT9S\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C85.tmp

Filesize
29KB

MD5
b33712e813bdb7ccca266a904def2b04

SHA1
6e8f7f4fc5c72193235c267e16f5308abdc854d9

SHA256
c5a1f02ee8c15f135d7f4da80e67d28601636a34281819583b6e8e841f3fee22

SHA512
64ecd18de102918a16c89349b26823aee91bb6103d812560952ac29e772813d80e9c4e33e5c86f7c4118b73c0f967646fc943ab2b6d79b48ab1040c1e4101ba9

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

Filesize
320B

MD5
a9100b0e6dbdd525c83fa39db5685fd3

SHA1
95317840300bf64955c97cce9bce9188260d96f7

SHA256
d193adde23f5835ffce8bb5d404ae70d53d65f9519cced2603d81274251dcbcd

SHA512
e1b0d8dc1a4a4d39b4c735bfc0580707d3cea5a2154df3b2d6836eaf8146469002e0d47566a415aea698f3107b3d6772d624fa1cea9cbd732df8b3f4ada0f880

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

Filesize
320B

MD5
a42b775700a5a2546379f7bcb896b2ba

SHA1
c494a268ca1dc3e201cc2a7a2344b15aa5c4b6ad

SHA256
69b40560e11872e0a0107fda2915878d498095f2f19b66e6ca51012abb5b58ae

SHA512
1c18b5ef9d7304a9ecac8709d4a0b6d456833ad0c402b47ebef348ddcdf2ba19242fc7cdcbc1677d9455b472312f0419d8278eeeb57968d96867fc691e79f276

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1056-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/1056-200-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/1056-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1056-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/3672-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads