formbook | a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e

Analysis

max time kernel
70s
max time network
72s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 09:08

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General

Target

a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
Size

1.1MB
MD5

8a83ed8df0bd93019ec6dff2956238f7
SHA1

082acbc69f46c913bd8a29a82937bec321618331
SHA256

a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e
SHA512

d346f49f0f38fbce2a1d0c4b830d39a9fb1b33586be3d4ac4082d869cf4c4b2cdd88eb209f7a717a01561a16bf2bedc7a6ab50c063c21233133f05ba48c62697
SSDEEP

24576:nqKGKqdO/w9UMGuOEk4rKeYnlLc521wU:niKqdO/hMKEk4rKeYy5P

Score

10^/10

formbook dcn0 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

dcn0

Decoy

ZVx68vDtAMBCwg==

oBMBvsNORkM/O/ox

Ff9pISWkm6eG4lByIspp

c2T42c6CIIF6B8xTxm9XzpVw

bvjhxRbnAC183w==

0lTttSNG4HUDNflyIspp

hPXFlstqiHA/O/ox

WLR+MeerxZ0cNn1ja+IQAYo=

IHRn4xXOVKi477zarG+ObSy7YJA=

Xhf3e+tdAC183w==

Xk0ZAezv2rWH

kngo+vBeSRN7AszNwam3Osmguuqc0MoC

a2Qp7a+E8fSw7LDjpnqEKjsRZA==

3zjy4E7+QM48wg==

YcCmqT3OUNAigVott2pBKiy7YJA=

4+SMeX1juat/5cZ1AZihcyy7YJA=

/+m7sro0OBTl3TMpCw==

i2ctEfe4//a64yklMsgS2J90

+loZ2QKGX0UWgpvErMs=

b9BNCnJWQJS8IfsR0uR3bCy7YJA=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe

description	pid	process	target process
PID 4248 set thread context of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe

pid	process
3972	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
3972	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe

description	pid	process	target process
PID 4248 wrote to memory of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
PID 4248 wrote to memory of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
PID 4248 wrote to memory of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
PID 4248 wrote to memory of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
PID 4248 wrote to memory of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
PID 4248 wrote to memory of 3972	4248	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe	a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe

C:\Users\Admin\AppData\Local\Temp\a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
"C:\Users\Admin\AppData\Local\Temp\a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4248

C:\Users\Admin\AppData\Local\Temp\a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe
"C:\Users\Admin\AppData\Local\Temp\a0100cdcf0ca5dc88199e0492a61e0c750b4f8c2da8098a1a5648bc1d46ce50e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3972-188-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3972-189-0x00000000004012B0-mapping.dmp

Download
memory/3972-190-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-191-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-192-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/3972-198-0x0000000001A30000-0x0000000001D50000-memory.dmp

Filesize
3.1MB

Download
memory/3972-197-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/3972-196-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4248-152-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-127-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-124-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-125-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-126-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-157-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-128-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-129-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-130-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-158-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/4248-132-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-133-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-134-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-135-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-136-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-137-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-138-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-139-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-140-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-141-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-142-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-143-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-144-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-145-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-146-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-147-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-148-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-149-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-150-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-151-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-122-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-153-0x00000000008C0000-0x00000000009E0000-memory.dmp

Filesize
1.1MB

Download
memory/4248-154-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-155-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-184-0x0000000008EA0000-0x0000000008EAC000-memory.dmp

Filesize
48KB

Download
memory/4248-123-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-131-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-159-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-160-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-161-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-162-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-163-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-164-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-165-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-166-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-167-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-168-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-169-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-170-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-171-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-172-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-173-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-174-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/4248-175-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-176-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-177-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-178-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-179-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-180-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-181-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-182-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-121-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-120-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-119-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4248-183-0x0000000008C00000-0x0000000008C18000-memory.dmp

Filesize
96KB

Download
memory/4248-156-0x0000000005800000-0x0000000005CFE000-memory.dmp

Filesize
5.0MB

Download
memory/4248-185-0x00000000090B0000-0x0000000009154000-memory.dmp

Filesize
656KB

Download
memory/4248-186-0x0000000009210000-0x00000000092AC000-memory.dmp

Filesize
624KB

Download
memory/4248-187-0x00000000092B0000-0x000000000931A000-memory.dmp

Filesize
424KB

Download