mydoom | c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa

General

Target

c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe
Size

29KB
MD5

8167558b08f21b0fb9eea527742472ea
SHA1

f5cfdef0ae6f3f1267bb59b54beb43829db9a0bd
SHA256

c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa
SHA512

38808811395d135c5e4d95f2dfbd099be4e2921fcfc47e3ef856c8bf1e522e51ffe18617895bfe946dd2e4909cbd58684e3f4d7e03e6bc0622e7b6679465fcd8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3916-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3916-201-0x0000000000500000-0x0000000000510200-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
2224	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"	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.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/3916-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b88-4.dat	upx
behavioral2/memory/2224-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023ba6-38.dat	upx
behavioral2/memory/3916-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-201-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe
File opened for modification	C:\Windows\java.exe	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe
File created	C:\Windows\java.exe	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.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	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 2224	3916	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe	82
PID 3916 wrote to memory of 2224	3916	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe	82
PID 3916 wrote to memory of 2224	3916	c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe	82

C:\Users\Admin\AppData\Local\Temp\c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe
"C:\Users\Admin\AppData\Local\Temp\c7585bf58592b7ecb9ef70cb37904cfc57164682676d1b790c1af3832b4aa7aa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916
- 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:2224

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\0GUUC90F\default[8].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp43F9.tmp

Filesize
29KB

MD5
67f08db772eea11e794bb42cf6d914a2

SHA1
8e4e67d939380a31e4ed86858e909a751a811c3e

SHA256
08db51bf6310d8926469c8fd748e25a0af12338b506c90c266cd8dc2a4e39d1b

SHA512
b322e27e2cb1565b136da1920200183836c0776ec1f8de0ec84bfd55625e0a25d111abd8c86051f7eb7ff1a027d0e4cec0ecf146b9a12de8d477823b7d09e68e

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

Filesize
384B

MD5
cb873d6beeb5482b5900e0c086075f44

SHA1
724a6ad5aa54b2e193825289cdec0545b7411fee

SHA256
3a683ba3fa682328ffcf02d12ca5ed490677054ebea53b377ff8a5436946f572

SHA512
34fdfdfdfdff86281a5a732053fd76d6f6e444e1e1c97e4ece7eb9d62e1974140619c9f7a8d0a5d1ce2d4db0c9a97bc7146df843b3f60573a7f4448cbb282c5c

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

Filesize
384B

MD5
ebad85b3b1249b2b813f6a2a527aa4a6

SHA1
31c958ac8b7bdb4714cdac1911747b0518e28fa7

SHA256
c018ed2d7cacc8ec7dc8f479073a39e5442d4b3e437d689ea9ccf563ca735e8c

SHA512
0f689090b31c324be801238cd854514e97af9debab0ee40124e7a18150a62a49065cc11acea484f8a359b81f3f8decd929f4a7d36d9d7f30550f242da75670c8

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

Filesize
384B

MD5
9461dd0f07ddc565a25b7c13529dcc51

SHA1
aed2a6bda06fdd0c15a1db7f782e069b6b3d3bac

SHA256
19972cd63ee8790321492e03d1e7bc0a8be5c5361e4b3064e02baa8e0961d859

SHA512
5bb7f9e2c7442b4db1017c9f54d42520ff640375fe47440d1dc9185c9ace56fb3bb499d5f61244c42bab6b2530878b2131f8fa5ffa82061e4c51da824bb651ff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-201-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3916-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads