mydoom | 8237bf08dcaa0894f5bcf80472d0ceb81a228e8b25d358ce5a275307e4daa76a

General

Target

f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
Size

29KB
MD5

80c572ba42bddff7e43cc57cc41a9ee1
SHA1

78b507d9361238e11c1d83b006f2b30c1a455ab8
SHA256

8237bf08dcaa0894f5bcf80472d0ceb81a228e8b25d358ce5a275307e4daa76a
SHA512

4577284f2bc13a79d8bef3dd36095b6f5925d6978254e60bb93b61e5b376fb5c523241e433eacc4fb89288a75d85fe8db7645179b6afa5bf63a0b548666b7197
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/544-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/544-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/544-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/544-165-0x0000000000500000-0x0000000000510200-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
2024	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"	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c86-4.dat	upx
behavioral2/memory/2024-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/544-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2024-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2024-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/544-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2024-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-55.dat	upx
behavioral2/memory/544-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2024-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/544-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2024-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
File opened for modification	C:\Windows\java.exe	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
File created	C:\Windows\java.exe	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.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	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 2024	544	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	83
PID 544 wrote to memory of 2024	544	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	83
PID 544 wrote to memory of 2024	544	f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe	83

C:\Users\Admin\AppData\Local\Temp\f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe
"C:\Users\Admin\AppData\Local\Temp\f0f45366178194043d6613c595328a737e95bb923b5bd16c778b87b4cd89268eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:544
- 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:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp289D.tmp

Filesize
29KB

MD5
1dd3232cd163d1229761e6cdcf23081d

SHA1
fce26ff31c8fcd7ff6654c2a404fec9b94de1728

SHA256
929e00b7c4f32119113597e4853f083a9439c452b60b6d1abc7942710cc23271

SHA512
d62475397f0856b1b0da46f0ba6d05192bf190ae00a5465358c85eb3680e34274ec3a8e3d92c852a034f5812f42303ab3793f67bef1e611e9f682a931948e170

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp29AD.tmp

Filesize
29KB

MD5
64c4dafc211726d3be97e2218c59c7a3

SHA1
12a39107b4e1bf5c22657e12bd360fd5d6bd78f0

SHA256
94d4d95a0552988c3e15bc8650451f53d9bb1fa51ea8e8381e48ebafeba4bb42

SHA512
be84925fb99365d6218a4c80f417f910d18876a7a47a5d0a9d5cc7ec48fe1daf611f857f9b830fc4397d46ea130defa7cc1952f5eeb852931a48643d680f658a

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

Filesize
320B

MD5
b9287210a9f1d8a9b229ec0df238c163

SHA1
4e5b8fb6636872140168450cbb09e9e0945d3f5f

SHA256
adf4c7be0d46038596f730fcba406bfcd32d4cf5649eaef18e10b79a50468c2c

SHA512
139e6b4b03c4330f948c9545de7ac9200bae06246ccdd28319e5eb176c47f98a18113a41b32c760ec2cc1ec42a1d1795a2c67d2244bb33544fb9b9e15194baa4

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

Filesize
320B

MD5
bee0281f6acac97326640e12f6de262f

SHA1
10a29bede9a8778e8aabaedcb1554390da83d7df

SHA256
d46989af4191b1f733176605c714966069fffae8af8e564d1d5e320a21140726

SHA512
4df7891095c7cab9c1097954526c6076f94f402218340f690ba364ef5020b198840dcf73849491cd87c5393e20c9e0e27bfc2c64bdba6a15f188473a878cfabd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/544-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/544-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/544-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/544-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2024-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2024-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads