flawedammyy | 9fa6913cdcf9b6aad02d3116c20aa03506891265448fe013bd0b35f7a415a9ef

General

Target

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Size

722KB
MD5

45c9b54d66cbcc2de89f93e25f368a45
SHA1

2e5265f35f75a50c89e592e127bc80e1e45aa840
SHA256

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a
SHA512

25c3f1ec6d2e233464090f584777b15f18acfd1cb12124c236680689545ec8208bc364d26d7202e38368dbec34cd824600afb51845df8c9de8c8e83fba8d8b1f
SSDEEP

12288:x2QKNGp2YPjE0d63iVg5Bfi781Rt1hpGqzdpW9eKVQvTPRpsbS5hEgK:xSIp2Ydd6SVcpz1RtXpGadsbShK

Score

10^/10

flawedammyy trojan

Malware Config

Signatures

FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
trojan flawedammyy

Drops file in System32 directory 4 IoCs

Processes:

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

Modifies data under HKEY_USERS 9 IoCs

Processes:

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr3 = 8e79c33164cc80a9a1aa133b8b233364303ad11280b5d322c764e10c816df0483221f8bda5acbdc15a3398d329ad81b0d738255877e6a78ca9a9dfe978a17dd4221045eb	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Ammyy	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr = 537d56736608796d5b5b4e155253194a0f954e53b26b	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

pid process

3328 349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

pid process

3328 349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

pid	process
3328	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

pid	process
3328	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

description	pid	process	target process
PID 2260 wrote to memory of 3328	2260	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
PID 2260 wrote to memory of 3328	2260	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
PID 2260 wrote to memory of 3328	2260	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe	349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe

C:\Users\Admin\AppData\Local\Temp\349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
"C:\Users\Admin\AppData\Local\Temp\349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe"
1⤵
PID:2504

C:\Users\Admin\AppData\Local\Temp\349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
"C:\Users\Admin\AppData\Local\Temp\349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe" -service -lunch
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe
  "C:\Users\Admin\AppData\Local\Temp\349f7e00ee29b349b00c32318cb9b829b162167702957295712d37ebbb2a7a9a.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\AMMYY\hr

Filesize
22B

MD5
490839bd1283c73156306e849e97e468

SHA1
2e0487b32ad01d897f4f3f68dbdd8c0b769f2967

SHA256
8f32c532d2c7d9ab1c9683009b58db8ad4bcabcab55b2ba9984bda3b579fc1b3

SHA512
db43a0ad0d8d6abd1fa14d62505c3800ef2eddbfd662767482dd917a8e834b15e7dddcf2940166efff69d9c74d65fbc4b61cd12972300177197286ff94f6a5d8

Download Submit
C:\ProgramData\AMMYY\hr3

Filesize
68B

MD5
244478ebbbcdd699838af15930069568

SHA1
2919c3fc25ccd0def7a297514bd0faf6860328cc

SHA256
a10ed0a0ab849f95a71525b62ac36a9a900f1ee2398a4b40784c196500f0bf29

SHA512
abac53ee3f20a6716be6e96506c33983386bd76acf1461b0b483814df456df25eacbff1676aa3c2a36ea86b1da709775d3aeef5622155b3f0c18a34e422c0895

Download Submit
C:\ProgramData\AMMYY\settings3.bin

Filesize
270B

MD5
6910d9160b66c4395f587a279e80f132

SHA1
54949c04c8c0970aa5e2d3fb2912318daab97b98

SHA256
72d44ac6019d486fc1a58334ff8ed692de0a9ed96de3142638c71376ceade87c

SHA512
82967a8bdbad58f2a81d063c84294153dbdd86322d4b6e3631122530dc7f00fd209ed1d2b0683eb60f726fd3d6f93c7615bd1d0d1fa1f5441119d0e5007582b9

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads