mydoom | ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e

General

Target

ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
Size

29KB
MD5

ac2b0fda7d1a42c8996cd89ff1a3bd97
SHA1

71de667ffe285a5380fa1520561e821ecc28073c
SHA256

ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e
SHA512

b5faadb62ec9905bd31d804cb36d7f6cdd616f5614aa718922edf9a3dbb325cdd415dcdb8185317d18e8231560d88a3cc4491f4bebd0caabb0f2f7426976bb76
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhp:AEwVs+0jNDY1qi/q+T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3028-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3028-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3028-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3028-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3028-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3028-173-0x0000000000500000-0x0000000000510200-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
228	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"	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b64-4.dat	upx
behavioral2/memory/228-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3028-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3028-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-55.dat	upx
behavioral2/memory/3028-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3028-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3028-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3028-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
File opened for modification	C:\Windows\java.exe	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
File created	C:\Windows\java.exe	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.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	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 228	3028	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	84
PID 3028 wrote to memory of 228	3028	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	84
PID 3028 wrote to memory of 228	3028	ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe	84

C:\Users\Admin\AppData\Local\Temp\ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe
"C:\Users\Admin\AppData\Local\Temp\ac7e7dd48f4b08bac468c320f2e682d6c2391d6f48fd02bdfbc9af9d7bfaf79e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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:228

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\ZA7RG4JF\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF71D.tmp

Filesize
29KB

MD5
5d269e4bc632607960f580dfbc253a46

SHA1
d13f59cda8588e2568f3b58c8e5e23eb89c48f3a

SHA256
e5b8a8dce4171e851e93079692575f6c3ff31e452e628f53bfdcc0e8c7670f1f

SHA512
527a907dbe3fc688ee23dacd061e3c9cb8d8465561eb0a756bc16857ada34cd9719288d174d81fa54a8907d7641f11d3fbd53cf75bc85161480b0b07ba813e1c

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

Filesize
320B

MD5
7a206dbae8ce047b4943ed78ae239059

SHA1
2fed0df8f347664b5729ad98fbd7239becdc3e01

SHA256
d72edc547b7a18c0855ac5b36c30fc8734f95dace1b3247c08e65eb5a935f907

SHA512
a84c3c7b1f539b74ff4e9ce969a77e386abce5f838363527d8f12c6cc51bc68b9344929ac951ece5d2b017edf0d6fff917306224cfb5fb27c505f192278d6d3b

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

Filesize
320B

MD5
9aab43f037ac966927b4537c06341c51

SHA1
e0eef3d31d9dfb0b832d838213d1dc442b615030

SHA256
4d18f22968bf000bd8c99f548dcd560fa4e73d7858cd01bc6ee6fa3e7bac4206

SHA512
0b66bfa82f50acf14f6128f86ec81b8d7479e6d8dfe7995bc62e2c4ef8183c32678aea02beff01201a75acd4074cfb5fee23d136bfce601616f75081b101c1a1

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

Filesize
320B

MD5
6aa147b9b554e5d702004e3c5fe8b123

SHA1
f7fa82dee83b243b8aa925a7444147feb94e8941

SHA256
ccc071beb5955a72297b6f835bb0663250d03f41c38a829ff220ec839b710026

SHA512
46eecc67b5355b46585094d4445b390a53fa5d4e62bd90ff64c96a05430f0261edce0e3927022c935b66966d3259245fa912260de6bd8c38148a0e058456773a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/228-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/228-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads