e2327a840ab076ad4584d0dde201ccde553b9426553cbfe368cf33ccea88a037

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 09:32

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General

Target

b45eb619d92bf6ba97c3aa59c979eabb.exe
Size

2.9MB
MD5

b45eb619d92bf6ba97c3aa59c979eabb
SHA1

c117ce59d0abc15d658ca7d5f77ee24151a019be
SHA256

e2327a840ab076ad4584d0dde201ccde553b9426553cbfe368cf33ccea88a037
SHA512

ad003490b920a7b0ebfc38f7c8d4bf236df8cc1a1d203f53094dcc4dfbe77fc40fce5dd67f75acefff7d35a527facd3de541bbedfe1dd20d52210c14292f2a14
SSDEEP

49152:WDuqJf/cSD+rhtkVdphP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:WSYJktcgg3gnl/IVUs1jePs

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2984	b45eb619d92bf6ba97c3aa59c979eabb.exe

Executes dropped EXE 1 IoCs

pid	Process
2984	b45eb619d92bf6ba97c3aa59c979eabb.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	b45eb619d92bf6ba97c3aa59c979eabb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-1-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b000000012266-10.dat	upx
behavioral1/files/0x000b000000012266-14.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2356	b45eb619d92bf6ba97c3aa59c979eabb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2356	b45eb619d92bf6ba97c3aa59c979eabb.exe
2984	b45eb619d92bf6ba97c3aa59c979eabb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2984	2356	b45eb619d92bf6ba97c3aa59c979eabb.exe	28
PID 2356 wrote to memory of 2984	2356	b45eb619d92bf6ba97c3aa59c979eabb.exe	28
PID 2356 wrote to memory of 2984	2356	b45eb619d92bf6ba97c3aa59c979eabb.exe	28
PID 2356 wrote to memory of 2984	2356	b45eb619d92bf6ba97c3aa59c979eabb.exe	28

C:\Users\Admin\AppData\Local\Temp\b45eb619d92bf6ba97c3aa59c979eabb.exe
"C:\Users\Admin\AppData\Local\Temp\b45eb619d92bf6ba97c3aa59c979eabb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\b45eb619d92bf6ba97c3aa59c979eabb.exe
  C:\Users\Admin\AppData\Local\Temp\b45eb619d92bf6ba97c3aa59c979eabb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b45eb619d92bf6ba97c3aa59c979eabb.exe

Filesize
2.9MB

MD5
b64c9394564f8a063e5cecd5569dcbdd

SHA1
585f3c4fb3a60771d2652a3c0baa4c2e701b3a4a

SHA256
e70c33f6a4273045c3a667c2b286d95b1804592508108b6480276121b2a1ed0f

SHA512
e3ecc2c92d32a0ec8d93fd0526f7cb112b2d157b7d18c4175c559fbe38bce5d6b4e09066094b98a977485cd9dc1b3d0b8fc3c7d3155f3d9f557bc7ba23cd2bf5

Download Submit
memory/2356-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2356-3-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2356-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2356-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp

Filesize
4.9MB

Download
memory/2356-1-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2356-31-0x00000000037F0000-0x0000000003CDF000-memory.dmp

Filesize
4.9MB

Download
memory/2984-17-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2984-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2984-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2984-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2984-25-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2984-32-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download