mydoom | f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9

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
13/01/2025, 11:07

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General

Target

f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe
Size

29KB
MD5

dbf9acf49c4b50d80fb5c36064fadab0
SHA1

c85f97d4c3d8d534dc4a43acb459513734798b33
SHA256

f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9
SHA512

90c3e54e2efd7dc34f1c850ad57fe30d31233856cdc921cca32d67d4d0d9e626d8817605336806de8b475338b4f02d546618ac8589306813a3dbaed136506673
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1496-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-186-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1496-219-0x0000000000500000-0x0000000000510200-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
3412	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"	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.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/1496-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c95-4.dat	upx
behavioral2/memory/3412-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cb9-38.dat	upx
behavioral2/memory/1496-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1496-219-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe
File opened for modification	C:\Windows\java.exe	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe
File created	C:\Windows\java.exe	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.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	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 3412	1496	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe	83
PID 1496 wrote to memory of 3412	1496	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe	83
PID 1496 wrote to memory of 3412	1496	f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe	83

C:\Users\Admin\AppData\Local\Temp\f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe
"C:\Users\Admin\AppData\Local\Temp\f8b378cb4407af82ff26545edc658f1a2cf93bf0489ab8c3441c35a3e5095ea9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1496
- 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:3412

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\4OVS68NE\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4OVS68NE\default[4].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[2].htm

Filesize
304B

MD5
779eb6e922262fd34798d1da675ff1b9

SHA1
8ac9d18a9f1fd8ddb1bb8e6638c4faf7c38c08f4

SHA256
f5b7521dca08f599000d2234268361c7a0de6d916540f07841bd28ec4d28fa1c

SHA512
70654bf9abe3d5a399d9e010b4ba12743f789cf78f1c9e41ddf1377dd5179f24c871dfbb89876e17c2d1206ac18f49f42d0ca54517e2c25491d34c509b053ec7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7A9A.tmp

Filesize
29KB

MD5
66636679ef626e998707a2a612517a7a

SHA1
74e2108872d73fb37986403ed54450559f690629

SHA256
bdf08f99d9503bf18e2228068fb21c3455a37b5f65fd266bc45b8b5ccc1e27bb

SHA512
030f4f375619a9b567a1361f84953dad50d4962650d48148967c7571ba98c8032d256f64f2c3c4b546b59951a1cf17d2b51777192563f38a74d055fe7d5f3d19

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

Filesize
352B

MD5
58de58f19bd931f2f72c66ea7e18cf07

SHA1
09c2d9b62bbac63a09eaef6de40c643e0fd39017

SHA256
fd3cd1b39de4a588ebc86deea72a2e6f65beb4bd3c0e044d692c7b0b677942d8

SHA512
8d4004c8b826d286dab4060dab0fc1afd069cd6671097d14fe283453ea4861557e0d427d5d42794fc46417a9fa18eb4f185e27664b874e327bde2dd5f8c387b0

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

Filesize
352B

MD5
4c19d27314227d57717fc7836b6ded07

SHA1
2d7490a54849459e4e5f7f2e38cf2c6760e89874

SHA256
f19322d1f4b5bc8790d80ee504735cb34504cb91935c7142ffc8c07c3f933bfc

SHA512
797bf890a0700d9926b304c4c755953220f05e52d209a7bdfe8116b556518404d4fa542e6442633c2cfa39bb763b590d2aeb6df09d53a395424adc26bd1bc6cb

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

Filesize
352B

MD5
26ce1a85f7ff8d3d41f15869928d41c2

SHA1
1fdf16ae323bb4903a70513cadccce5fa423eca1

SHA256
c34e8398459f92c3db81c7fbef8b9b1b9e21901fb5040fb93c5ccfad4b53258d

SHA512
e27e8fb7959bbe302a799adbe3c31e5df6a45690426b48c5c1d5f7a438ecc8eb5f323e2f3b469d96e8b959fab84c2b0929fe3c11bfa864c08c0db4f7b1ac8566

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1496-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-219-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1496-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3412-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads