ammyyadmin | dce4055f046ace31596893e8887cf712614150eb09dfdeb8ab0e83b9bf00f1f8

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 18:15

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General

Target

e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe
Size

995KB
MD5

e557daaedfd9950c0f9c7b25beb06165
SHA1

80dc59bfedf1e1ea28c68181481492cb6ad79bee
SHA256

dce4055f046ace31596893e8887cf712614150eb09dfdeb8ab0e83b9bf00f1f8
SHA512

6fe6566139947eda1f4d44c026c47d792474f1c7757a09a79aaf27d1766e2e96962b35f85b046983f2b6259d29fae1a425ccfdb6c3ae8d57ac75760079ca9e39
SSDEEP

24576:rMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsx3:mJ5gEKNikf3hBfUiWx3

Score

10^/10

ammyyadmin discovery rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000c000000012281-5.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1152	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2528	e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000c000000012281-5.dat	upx
behavioral1/memory/2528-10-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/1152-14-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1152	2528	e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1152	2528	e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1152	2528	e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1152	2528	e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e557daaedfd9950c0f9c7b25beb06165_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabF26C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF27F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
995KB

MD5
1ead1e6dba01edb625090bbc658f07d3

SHA1
ab5397e1eed427bfe4aaf949da30a4c4e15c279c

SHA256
67cd49f535d78209ca64a18c98f54595bf694aa83f114c1a30ad08b62faf526d

SHA512
9e8428c724d0fb7274227c8003cabfc1c03f53aa8c0360367f238dc991eac5694bce47e364b1ac0474c2f959cd8222ff05655045363bb848e20aa435a411c8fc

Download Submit
memory/1152-12-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1152-13-0x0000000002B60000-0x0000000002F60000-memory.dmp

Filesize
4.0MB

Download
memory/1152-14-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2528-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2528-1-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2528-3-0x0000000002B80000-0x0000000002F80000-memory.dmp

Filesize
4.0MB

Download
memory/2528-7-0x0000000001E80000-0x0000000001E8F000-memory.dmp

Filesize
60KB

Download
memory/2528-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download