formbook | 60c79090dd1ae506875ac4d40e82ad58209f866ad8c1bf539d7b539380daeff9

General

Target

STATEMENT OF ACCOUNT_xlxs.exe
Size

888KB
MD5

2a63c7d093ec7a63a4fabf61452e2206
SHA1

501c0f22803da5b0ce77f915efac3567644c47ca
SHA256

a51862c42a347c96969bb5e511b81d1beb31d50f850acf4fbf041087911c92f0
SHA512

2bbfda19a986bec80b79beb33412fec220ab864ef15d3897a6e3e023e214a0fa7e0c4376d241476911ac5813571db1c07aa65aa8c00d62aaabdd668c5fe25a0f
SSDEEP

12288:lRrzL0BkOhDPswBw4nP/CBx21t+TZY44s2WvbcWqOOav/qjqPaK:lJzpOLi4m0fCZsNWpOaHqDK

Score

10^/10

formbook oa21 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oa21

Decoy

towinglyons.top

dunia-togel.xyz

alabnm.com

1stsole.com

uio3222d.store

little9.site

educationexperienced.com

tjautoline.com

twinzcreationzllc.com

sinsegoldenwolf.com

seeks6.studio

monetatowing.top

hqgroupiq.com

e8f4.com

mayasaccessoriesofficial.com

cribllc.us

homeremodelee.today

etl8ryc.site

danielbrennerreality.com

telcotechmelboure.store

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1492-627-0x0000000000400000-0x0000000001462000-memory.dmp	formbook
behavioral1/memory/1492-630-0x0000000000400000-0x0000000001462000-memory.dmp	formbook
behavioral1/memory/1732-637-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook
behavioral1/memory/1732-639-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1312	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	STATEMENT OF ACCOUNT_xlxs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\subfolder1\\Hirsling.exe"	STATEMENT OF ACCOUNT_xlxs.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1492	STATEMENT OF ACCOUNT_xlxs.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3052	STATEMENT OF ACCOUNT_xlxs.exe
1492	STATEMENT OF ACCOUNT_xlxs.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 1492 set thread context of 1196	1492	STATEMENT OF ACCOUNT_xlxs.exe	15
PID 1732 set thread context of 1196	1732	colorcpl.exe	15

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 49 IoCs

pid	Process
1492	STATEMENT OF ACCOUNT_xlxs.exe
1492	STATEMENT OF ACCOUNT_xlxs.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe
1732	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1196	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3052	STATEMENT OF ACCOUNT_xlxs.exe
1492	STATEMENT OF ACCOUNT_xlxs.exe
1492	STATEMENT OF ACCOUNT_xlxs.exe
1492	STATEMENT OF ACCOUNT_xlxs.exe
1732	colorcpl.exe
1732	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	STATEMENT OF ACCOUNT_xlxs.exe
Token: SeDebugPrivilege	1732	colorcpl.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 3052 wrote to memory of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 3052 wrote to memory of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 3052 wrote to memory of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 3052 wrote to memory of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 3052 wrote to memory of 1492	3052	STATEMENT OF ACCOUNT_xlxs.exe	28
PID 1196 wrote to memory of 1732	1196	Explorer.EXE	30
PID 1196 wrote to memory of 1732	1196	Explorer.EXE	30
PID 1196 wrote to memory of 1732	1196	Explorer.EXE	30
PID 1196 wrote to memory of 1732	1196	Explorer.EXE	30
PID 1732 wrote to memory of 1312	1732	colorcpl.exe	32
PID 1732 wrote to memory of 1312	1732	colorcpl.exe	32
PID 1732 wrote to memory of 1312	1732	colorcpl.exe	32
PID 1732 wrote to memory of 1312	1732	colorcpl.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT_xlxs.exe
  "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT_xlxs.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT_xlxs.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT_xlxs.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT_xlxs.exe"
    3⤵
    - Deletes itself
    PID:1312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\fouette.ini

Filesize
44B

MD5
eb4da25d6c0d919bbe9ebc480cee0d05

SHA1
dfaeae9c23e9b282a82b1abb971599a5bcd51b27

SHA256
70a4ee88b132159f110d96ad83001187c6a272f52d5c766f563b50ac1e072fe3

SHA512
1e9972196d4bdbbc7366c1fc980014b3048d036f56afdeb39303263cc7af24217490dd9b9ca85ac11a0bf83a1c31eead3320e158e8b9ac819468023d1548cb5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Carmind.ini

Filesize
78B

MD5
bb31c56868208274e7db9562b2d6928e

SHA1
92de51663b04d18740e4a3130966a01d7820d619

SHA256
66c13b9b8b4a293e8779ea59b23c13a92147af5d14f6b9a53e901dd67eb8a91e

SHA512
824b2360eb53f6995e80d61ce0a789700f87add6bde8adc54d6bcf4e787d7df34f8571a07a2fd657c4f51853059ccd22901cebdf7b67d561ef2cadbd7f650992

Download Submit
\Users\Admin\AppData\Local\Temp\nsi48E4.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
memory/1196-649-0x00000000072C0000-0x00000000073BF000-memory.dmp

Filesize
1020KB

Download
memory/1196-646-0x00000000072C0000-0x00000000073BF000-memory.dmp

Filesize
1020KB

Download
memory/1196-645-0x00000000072C0000-0x00000000073BF000-memory.dmp

Filesize
1020KB

Download
memory/1196-632-0x0000000003C40000-0x0000000003D1E000-memory.dmp

Filesize
888KB

Download
memory/1196-629-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1492-628-0x0000000035130000-0x0000000035433000-memory.dmp

Filesize
3.0MB

Download
memory/1492-602-0x00000000774C0000-0x0000000077596000-memory.dmp

Filesize
856KB

Download
memory/1492-604-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1492-627-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1492-601-0x00000000774F6000-0x00000000774F7000-memory.dmp

Filesize
4KB

Download
memory/1492-600-0x00000000772D0000-0x0000000077479000-memory.dmp

Filesize
1.7MB

Download
memory/1492-631-0x0000000034C30000-0x0000000034C45000-memory.dmp

Filesize
84KB

Download
memory/1492-630-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1492-599-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1732-634-0x00000000001E0000-0x00000000001F8000-memory.dmp

Filesize
96KB

Download
memory/1732-636-0x00000000001E0000-0x00000000001F8000-memory.dmp

Filesize
96KB

Download
memory/1732-637-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1732-638-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/1732-639-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1732-641-0x0000000001D70000-0x0000000001E04000-memory.dmp

Filesize
592KB

Download
memory/3052-598-0x0000000074990000-0x0000000074997000-memory.dmp

Filesize
28KB

Download
memory/3052-597-0x00000000774C0000-0x0000000077596000-memory.dmp

Filesize
856KB

Download
memory/3052-596-0x00000000772D0000-0x0000000077479000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads