formbook | 54d08c079e162698607d24a232cc8b51ea0cecf8df1d6fefa27726041e2cd366

General

Target

5a8637cc62a5884edc586b690d0bac10.exe
Size

598KB
MD5

5a8637cc62a5884edc586b690d0bac10
SHA1

33ff0da34d35ef8051d5c88641502ee7bf2f0333
SHA256

54d08c079e162698607d24a232cc8b51ea0cecf8df1d6fefa27726041e2cd366
SHA512

818ea5ef21b7bb392cdd17bd9f0878cf1caa27d1d5a0e1fd8d05a22da73f3cf0859a97b0ad7ea0bc17ef8b83fba2eb93322b79a607676861abc308182db1764f
SSDEEP

12288:BsniF9L2hCugpGy1Md/VmA01Z0/ROPRfxzIZp+kD/etaJedzY+GG:BsniKhjo1K/V01ZKRWPEX+K/jJed0+r

Score

10^/10

formbook oi24 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oi24

Decoy

sorterexpo.com

50imty.xyz

biscotrucking.com

urawep.xyz

parthaviorganic.com

quali-con.com

wgimawmo.click

19829e.com

wendywardband.com

peraepin.com

wintercot.com

cqfvnzlk.click

furar.top

fcvorbww.click

gazetarendaextra.com

bakerstack.com

plant-nursery-boweco.com

30235p.com

sartensaludable.com

dalmatiangarden.com

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2984-152-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exe

description pid process target process

PID 1088 set thread context of 2984 1088 5a8637cc62a5884edc586b690d0bac10.exe 5a8637cc62a5884edc586b690d0bac10.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3472 schtasks.exe

description	pid	process	target process
PID 1088 set thread context of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe

pid	process
3472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exepowershell.exe5a8637cc62a5884edc586b690d0bac10.exe

pid	process
1088	5a8637cc62a5884edc586b690d0bac10.exe
1088	5a8637cc62a5884edc586b690d0bac10.exe
3268	powershell.exe
2984	5a8637cc62a5884edc586b690d0bac10.exe
2984	5a8637cc62a5884edc586b690d0bac10.exe
3268	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1088 5a8637cc62a5884edc586b690d0bac10.exe
Token: SeDebugPrivilege 3268 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1088	5a8637cc62a5884edc586b690d0bac10.exe
Token: SeDebugPrivilege	3268	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5a8637cc62a5884edc586b690d0bac10.exe

C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe
"C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NRGdELGVSZiWc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3268

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NRGdELGVSZiWc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1940.tmp"
2⤵
- Creates scheduled task(s)
PID:3472

C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe
"C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe"
2⤵
PID:3252

C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe
"C:\Users\Admin\AppData\Local\Temp\5a8637cc62a5884edc586b690d0bac10.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnywzef5.jgk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1940.tmp

Filesize
1KB

MD5
cfb81e1c7dcdffbfdc427fa409e56112

SHA1
786cfe8bcb18a13e3a9f42cc7075105f9802c884

SHA256
daa367cfb2e95a453dd13923429691cd06ee24e53f07d8bbd627305eb336342c

SHA512
3f663ed09638017acb1a458daef266aa7351d76d9ee8cf75f7367c27772ece0114514092447bc76b1c5f1691192e7d749cf1793f579564e0c41dc45b7ec01cca

Download Submit
memory/1088-139-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1088-136-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/1088-137-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/1088-138-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/1088-140-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/1088-141-0x000000000A200000-0x000000000A29C000-memory.dmp

Filesize
624KB

Download
memory/1088-135-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/1088-134-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1088-133-0x0000000000100000-0x000000000019A000-memory.dmp

Filesize
616KB

Download
memory/1088-154-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-152-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2984-161-0x0000000001890000-0x0000000001BDA000-memory.dmp

Filesize
3.3MB

Download
memory/3268-160-0x0000000004F00000-0x0000000004F22000-memory.dmp

Filesize
136KB

Download
memory/3268-171-0x0000000071AD0000-0x0000000071B1C000-memory.dmp

Filesize
304KB

Download
memory/3268-150-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/3268-149-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/3268-148-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/3268-162-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/3268-146-0x0000000000D40000-0x0000000000D76000-memory.dmp

Filesize
216KB

Download
memory/3268-163-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/3268-168-0x0000000005F00000-0x0000000005F1E000-memory.dmp

Filesize
120KB

Download
memory/3268-169-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/3268-170-0x00000000064F0000-0x0000000006522000-memory.dmp

Filesize
200KB

Download
memory/3268-151-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/3268-181-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/3268-182-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/3268-183-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/3268-184-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/3268-185-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/3268-186-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/3268-187-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/3268-188-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/3268-189-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/3268-190-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/3268-191-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/3268-194-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download

description	pid	process	target process
PID 1088 wrote to memory of 3268	1088	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 1088 wrote to memory of 3268	1088	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 1088 wrote to memory of 3268	1088	5a8637cc62a5884edc586b690d0bac10.exe	powershell.exe
PID 1088 wrote to memory of 3472	1088	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 1088 wrote to memory of 3472	1088	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 1088 wrote to memory of 3472	1088	5a8637cc62a5884edc586b690d0bac10.exe	schtasks.exe
PID 1088 wrote to memory of 3252	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 3252	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 3252	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe
PID 1088 wrote to memory of 2984	1088	5a8637cc62a5884edc586b690d0bac10.exe	5a8637cc62a5884edc586b690d0bac10.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads