mydoom | 9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867

General

Target

9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
Size

29KB
MD5

f2c4719b1db8be979c2d4cc2589bb64a
SHA1

e2d017d6a1ee9a2f0378b0ecc27f62a7c2b1618e
SHA256

9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867
SHA512

6e920800a0dba525d9bb03a3bfffe338f5fb7a2bf8364735b70fdb778192aa6612bcf33bd3e85985bd0a79358665aebbb22284edebacdec6e2809bc5af9e246f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LhY:AEwVs+0jNDY1qi/qz2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-216-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-253-0x0000000000500000-0x0000000000510200-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
1248	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"	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.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/4860-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b63-4.dat	upx
behavioral2/memory/1248-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b7e-44.dat	upx
behavioral2/memory/4860-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-216-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-217-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-253-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1248-256-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
File opened for modification	C:\Windows\java.exe	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
File created	C:\Windows\java.exe	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.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	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 1248	4860	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	83
PID 4860 wrote to memory of 1248	4860	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	83
PID 4860 wrote to memory of 1248	4860	9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe	83

C:\Users\Admin\AppData\Local\Temp\9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe
"C:\Users\Admin\AppData\Local\Temp\9aec7f781e9f1b5c7ec0fe62c19c380f9e3afc2b5f67c74ab5c605264a231867.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- 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:1248

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\9MFSIIMR\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[1].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp39CB.tmp

Filesize
29KB

MD5
c01f5a616cf45b3bac8fae79707013a4

SHA1
3ec5a9f3b6105b021ff57898d465d00b11497a97

SHA256
9b6b1d5b2d31aa8b48da0ecdafd1c7f7a8adf59f8a800add2888033476a138c2

SHA512
718ec5c2f8b09f425446a1e4301e4df9425d8381963f68e8a22ca8169fa91d5931072cd43e96d8826eaed6a01f70f78231a9c7f5eb994d6400e253db9a5c6669

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

Filesize
320B

MD5
2e11b68051e3f7fc234cc3bd5da00bb1

SHA1
b4ad8eb49c4332c822e098e3b7f58122f98ba38f

SHA256
78458a2721289a45ca8e4c3e021f34101700dc60369ab1d2a7aa055294974b69

SHA512
a5e9be7dedffb29b5b823ec57be8c74afe6afe26c8a135161800c65cc9ff8701520d6a2b0110078d1633b11c475c37e295d7931813af639610712cd497752c90

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

Filesize
320B

MD5
271014d9753182ca51fe1b33518128b2

SHA1
07e363d0180530f655c3ea279272980fcad74f95

SHA256
0a2967aea4ed3d4d3dc59675d036d25689ec71b3c9cbccc1ecb97e626677423a

SHA512
34229621e2287c56cf5312d121fc36766b762062cbc542158eac8c54936a855f2912ab4dd97d4ff077345d644f1c31efb41aab1f78ed7315ace224b351200d66

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1248-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-256-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-217-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-216-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-253-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads