formbook | 3b56d7fd728103d3269e18e272e22d521d7c6c2304a2665217b1000631dded9d

General

Target

TDD500000000000000000000000000000000000000.exe
Size

713KB
MD5

813890550ca56d37b0a986bf8cdde0b1
SHA1

88c1c4caca723a71c3f308fc8d66a44eb4a0230f
SHA256

3b56d7fd728103d3269e18e272e22d521d7c6c2304a2665217b1000631dded9d
SHA512

b29a49c5a17c2e91eeeb07816f39b0445a638452dde9841762c6a6130ee357320183f3cd68a299dc31f534d6c5dcf8839218fdbf49aca8a51d49bc4a247043e7
SSDEEP

12288:8ToPWBv/cpGrU3yH7mtstmTHIoELSbcV1W4WdV0zJPx:8TbBv5rUsmymTo7LSYxPx

Score

10^/10

formbook qqci rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

qqci

Decoy

QetTqZClp7wFVN7CUjvCiA==

3ZTYDLbtEiw+OynhJ9HGmQ==

ZyJunbSaaekF

OOwyczoCsSvKuI0H

S/FAZYtKY2vVzCc5qIiU

axVWijjhaCVDmZpGTt3RUxGrgZIZjcapEw==

1oHQ73CAnJntuX8=

Huo0LA3V+0JZHgONI/JPQ8UJ

BKzl63IkrnSA5W41XFM=

yoHbAS7smafIszYSGkQ=

iTyFttfzdTBbmGkOV67Mjg==

KcwIME5r+IeTEv+4PVTMOV2tqTzT3w==

FLXq6sZddO4Fm4VR95ScwqT66yI=

u2SjgGoNCB0lHuGBpskelaT66yI=

0YrQwnYjYNF2v3sQ

l0O9vrjpiyM91b54/JPPguMe

P+BLw9L68iIY

AZQeZo+7cXLIRN2gtg==

K94UQ2snUJC3gl45qIiU

vlewBydLxlB05sOKHzbPguMe

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Executes dropped EXE 1 IoCs

Processes:

frqcewggrhw.exe

pid process

2320 frqcewggrhw.exe

pid	process
2320	frqcewggrhw.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

TDD500000000000000000000000000000000000000.exefrqcewggrhw.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	TDD500000000000000000000000000000000000000.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	frqcewggrhw.exe

Loads dropped DLL 1 IoCs

Processes:

frqcewggrhw.exe

pid process

1428 frqcewggrhw.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

frqcewggrhw.exefrqcewggrhw.exeWWAHost.exe

description	pid	process	target process
PID 2320 set thread context of 1428	2320	frqcewggrhw.exe	frqcewggrhw.exe
PID 1428 set thread context of 2180	1428	frqcewggrhw.exe	Explorer.EXE
PID 4092 set thread context of 2180	4092	WWAHost.exe	Explorer.EXE

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

344 2320 WerFault.exe frqcewggrhw.exe

pid	pid_target	process	target process
344	2320	WerFault.exe	frqcewggrhw.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

WWAHost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	WWAHost.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

frqcewggrhw.exeWWAHost.exe

pid	process
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
1428	frqcewggrhw.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe
4092	WWAHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2180 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

frqcewggrhw.exeWWAHost.exe

pid process

1428 frqcewggrhw.exe
1428 frqcewggrhw.exe
1428 frqcewggrhw.exe
4092 WWAHost.exe
4092 WWAHost.exe
4092 WWAHost.exe
4092 WWAHost.exe

pid	process
2180	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

frqcewggrhw.exeWWAHost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1428	frqcewggrhw.exe
Token: SeDebugPrivilege	4092	WWAHost.exe
Token: SeShutdownPrivilege	2180	Explorer.EXE
Token: SeCreatePagefilePrivilege	2180	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

TDD500000000000000000000000000000000000000.exefrqcewggrhw.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 3988 wrote to memory of 2320	3988	TDD500000000000000000000000000000000000000.exe	frqcewggrhw.exe
PID 3988 wrote to memory of 2320	3988	TDD500000000000000000000000000000000000000.exe	frqcewggrhw.exe
PID 3988 wrote to memory of 2320	3988	TDD500000000000000000000000000000000000000.exe	frqcewggrhw.exe
PID 2320 wrote to memory of 1428	2320	frqcewggrhw.exe	frqcewggrhw.exe
PID 2320 wrote to memory of 1428	2320	frqcewggrhw.exe	frqcewggrhw.exe
PID 2320 wrote to memory of 1428	2320	frqcewggrhw.exe	frqcewggrhw.exe
PID 2320 wrote to memory of 1428	2320	frqcewggrhw.exe	frqcewggrhw.exe
PID 2180 wrote to memory of 4092	2180	Explorer.EXE	WWAHost.exe
PID 2180 wrote to memory of 4092	2180	Explorer.EXE	WWAHost.exe
PID 2180 wrote to memory of 4092	2180	Explorer.EXE	WWAHost.exe
PID 4092 wrote to memory of 4808	4092	WWAHost.exe	Firefox.exe
PID 4092 wrote to memory of 4808	4092	WWAHost.exe	Firefox.exe
PID 4092 wrote to memory of 4808	4092	WWAHost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\TDD500000000000000000000000000000000000000.exe
"C:\Users\Admin\AppData\Local\Temp\TDD500000000000000000000000000000000000000.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe
"C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2320

C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe
"C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe"
4⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 528
4⤵
- Program crash
PID:344

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2320 -ip 2320
1⤵
PID:2624

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe
Filesize
56KB

MD5
d0e90c275950aa6655921911057a9b8e

SHA1
56f2a2c421510e2772edee874e146196a5409597

SHA256
ff1bc96bcef0db6b933fefa041e8e38fbec9192d4ea53b309e5ba95ffb8b1ec8

SHA512
486fcfc96b28e20b6532fdf5ef6a986f25a3729b2c5331fd09291f999f841e820a52302ff3ff612873414aa683176b942eadac5c35605f70d7f7d9ed736df549

Download Submit
C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe
Filesize
56KB

MD5
d0e90c275950aa6655921911057a9b8e

SHA1
56f2a2c421510e2772edee874e146196a5409597

SHA256
ff1bc96bcef0db6b933fefa041e8e38fbec9192d4ea53b309e5ba95ffb8b1ec8

SHA512
486fcfc96b28e20b6532fdf5ef6a986f25a3729b2c5331fd09291f999f841e820a52302ff3ff612873414aa683176b942eadac5c35605f70d7f7d9ed736df549

Download Submit
C:\Users\Admin\AppData\Local\Temp\frqcewggrhw.exe
Filesize
56KB

MD5
d0e90c275950aa6655921911057a9b8e

SHA1
56f2a2c421510e2772edee874e146196a5409597

SHA256
ff1bc96bcef0db6b933fefa041e8e38fbec9192d4ea53b309e5ba95ffb8b1ec8

SHA512
486fcfc96b28e20b6532fdf5ef6a986f25a3729b2c5331fd09291f999f841e820a52302ff3ff612873414aa683176b942eadac5c35605f70d7f7d9ed736df549

Download Submit
C:\Users\Admin\AppData\Local\Temp\qnzrnm.mwx
Filesize
4KB

MD5
54c2259abdb49f848bdba460ed858024

SHA1
7e655cb9bda0b43fc00e60615a3a87582f2c55f8

SHA256
2998820c59e87763d0106ff04418db0ddd5623590dd97f5e9de4ad42bc7c6148

SHA512
6a317219345a48639912dfa4d080f22e2d070f7c3d2f286dc38414b91ede67ca421d8fa29e65f7fbd019ba2ce0dd92cca4fa6bd4346f6d15909b5e8e0b1cf9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\wxqklo.lgy
Filesize
185KB

MD5
5a21846043f65aeaab1a75e456fea017

SHA1
29af7fc55f4e3e3a98f4f298c062dab4f4c3ad47

SHA256
af680a037c85b1bff053ad6a4d5b4bf919fcd55230f0cd719a2a473c4ffe2f92

SHA512
d7dbb860b99dc34a2156934277fce9507cae2b59da2e2eb06d61c60001610dfebc189e2ce4e9fe491b05e4f0ce9225142b8849a26b0a12b27c612c230bb97738

Download Submit
memory/1428-142-0x0000000000C50000-0x0000000000C60000-memory.dmp

Filesize
64KB

Download
memory/1428-139-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1428-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1428-141-0x0000000001210000-0x000000000155A000-memory.dmp

Filesize
3.3MB

Download
memory/1428-137-0x0000000000000000-mapping.dmp

Download
memory/1428-145-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2180-150-0x0000000008380000-0x00000000084E0000-memory.dmp

Filesize
1.4MB

Download
memory/2180-143-0x0000000003610000-0x0000000003766000-memory.dmp

Filesize
1.3MB

Download
memory/2180-152-0x0000000008380000-0x00000000084E0000-memory.dmp

Filesize
1.4MB

Download
memory/2320-132-0x0000000000000000-mapping.dmp

Download
memory/4092-144-0x0000000000000000-mapping.dmp

Download
memory/4092-148-0x0000000001360000-0x00000000016AA000-memory.dmp

Filesize
3.3MB

Download
memory/4092-147-0x00000000006B0000-0x00000000006DD000-memory.dmp

Filesize
180KB

Download
memory/4092-149-0x00000000010A0000-0x000000000112F000-memory.dmp

Filesize
572KB

Download
memory/4092-151-0x00000000006B0000-0x00000000006DD000-memory.dmp

Filesize
180KB

Download
memory/4092-146-0x0000000000720000-0x00000000007FC000-memory.dmp

Filesize
880KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads