formbook | 2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc

General

Target

Order List_28_11_22.exe
Size

239KB
MD5

0acb5bcb968b08f9fa0275337eaf9d81
SHA1

9ff40194659288c71ee7ff01435eac29d5d55004
SHA256

2b11d3a570fd45fda3e8c062f447e09dbabcfafee5e89f4258c0ac7c6e294fdc
SHA512

a6c9ee59f120f5400ea08726337ed52d982184d71809f12255f44643fb6170e996a0bd89b5465b6498854978e0acab09e7cb7d6b912bcd1396e848392b1e986a
SSDEEP

6144:QBn1gQ5lYu+gRaCuvlFMC5oTlyEwP5Od6mcELn3Wm:ggQ4DgRaxL5oJmP5O3jmm

Score

10^/10

formbook n2hm rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

n2hm

Decoy

XCeG4IxNKbAl

YzJWbnC+El84nA==

KAJcdmP8yEcO5LXPCFF42Wfb

I+J+xYO95GJQWVU=

GtgxPPv3FmQmhw==

Og9NYF4xEl+j7vGTR93xvg==

506Cg07bsT0G6yK+A96H0h35V+JLkwI=

wAYXFN+pSFIXgQ==

ijzLI/f+FmQmhw==

UfT2PweNm+w8

GQWVw5aZnfF/kS5e

30BKYjua9zcA7gAwsPUngLnjyrBNEgo=

AM65OrmyFmQmhw==

VSlTVxISZ4J/kS5e

GGKj6K33SRh6e0/YzT5nQGlK5CXRqw==

B9H98cUUfX+AWOqiTA==

MxVffWOIoVnM37zrd2sTaOY=

z6bxCgG/mGhR7oDzQA==

pQgSLSRi6AK3M/PdArpX

6rRRsYuSnXx/kS5e

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Blocklisted process makes network request 2 IoCs

Processes:

wscript.exe

flow pid process

29 1332 wscript.exe
48 1332 wscript.exe
Executes dropped EXE 2 IoCs

Processes:

utmeaaxkt.exeutmeaaxkt.exe

pid process

3536 utmeaaxkt.exe
3552 utmeaaxkt.exe

flow	pid	process
29	1332	wscript.exe
48	1332	wscript.exe

pid	process
3536	utmeaaxkt.exe
3552	utmeaaxkt.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

utmeaaxkt.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	utmeaaxkt.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 3 IoCs

Processes:

utmeaaxkt.exeutmeaaxkt.exewscript.exe

description	pid	process	target process
PID 3536 set thread context of 3552	3536	utmeaaxkt.exe	utmeaaxkt.exe
PID 3552 set thread context of 2440	3552	utmeaaxkt.exe	Explorer.EXE
PID 1332 set thread context of 2440	1332	wscript.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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

utmeaaxkt.exewscript.exe

pid	process
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2440 Explorer.EXE
Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

utmeaaxkt.exeutmeaaxkt.exewscript.exe

pid process

3536 utmeaaxkt.exe
3552 utmeaaxkt.exe
3552 utmeaaxkt.exe
3552 utmeaaxkt.exe
1332 wscript.exe
1332 wscript.exe
1332 wscript.exe
1332 wscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

utmeaaxkt.exewscript.exe

description pid process

Token: SeDebugPrivilege 3552 utmeaaxkt.exe
Token: SeDebugPrivilege 1332 wscript.exe

pid	process
2440	Explorer.EXE

pid	process
3536	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
3552	utmeaaxkt.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe
1332	wscript.exe

description	pid	process
Token: SeDebugPrivilege	3552	utmeaaxkt.exe
Token: SeDebugPrivilege	1332	wscript.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Order List_28_11_22.exeutmeaaxkt.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 3704 wrote to memory of 3536	3704	Order List_28_11_22.exe	utmeaaxkt.exe
PID 3704 wrote to memory of 3536	3704	Order List_28_11_22.exe	utmeaaxkt.exe
PID 3704 wrote to memory of 3536	3704	Order List_28_11_22.exe	utmeaaxkt.exe
PID 3536 wrote to memory of 3552	3536	utmeaaxkt.exe	utmeaaxkt.exe
PID 3536 wrote to memory of 3552	3536	utmeaaxkt.exe	utmeaaxkt.exe
PID 3536 wrote to memory of 3552	3536	utmeaaxkt.exe	utmeaaxkt.exe
PID 3536 wrote to memory of 3552	3536	utmeaaxkt.exe	utmeaaxkt.exe
PID 2440 wrote to memory of 1332	2440	Explorer.EXE	wscript.exe
PID 2440 wrote to memory of 1332	2440	Explorer.EXE	wscript.exe
PID 2440 wrote to memory of 1332	2440	Explorer.EXE	wscript.exe
PID 1332 wrote to memory of 3548	1332	wscript.exe	Firefox.exe
PID 1332 wrote to memory of 3548	1332	wscript.exe	Firefox.exe
PID 1332 wrote to memory of 3548	1332	wscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\Order List_28_11_22.exe
  "C:\Users\Admin\AppData\Local\Temp\Order List_28_11_22.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe
    "C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe" C:\Users\Admin\AppData\Local\Temp\pmrftq.yd
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3536
  - - C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe
      "C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe" C:\Users\Admin\AppData\Local\Temp\pmrftq.yd
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:3552
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\pmrftq.yd

Filesize
5KB

MD5
e8ebc5cd0631d44f074c42c7ee0d483a

SHA1
6743c1526437ffdf26e4eca9ae9e22a5501eb75e

SHA256
8bb81683329f68320da93751770f2ddc5b01615ace88d3c028c2346df13513db

SHA512
93636c03b0a35aa1192c34b733eececb4c433fa16bba51a57b9428d5e705f5eb6255b679c5df9495a962d1f52381f9f2b713e7a8100f648c69b364c8d4b1887f

Download Submit
C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe

Filesize
46KB

MD5
8627b859df0f7adfe76b545c5b5ebf1f

SHA1
1d1ee3ad3452b25ca5e467bc5317d2e61819e39f

SHA256
6ae3660b761846df15f7cc42dd6ea7fd43039f55685ead53b820fd07b5589295

SHA512
c59c97a8c511f6913f099b890fea3cb1c1718733f3182887c5bc796f16dcfd3916b42de802f293a938e86b1ddc56f482d8d3dff3adbcc12fcbc6050a363f05c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe

Filesize
46KB

MD5
8627b859df0f7adfe76b545c5b5ebf1f

SHA1
1d1ee3ad3452b25ca5e467bc5317d2e61819e39f

SHA256
6ae3660b761846df15f7cc42dd6ea7fd43039f55685ead53b820fd07b5589295

SHA512
c59c97a8c511f6913f099b890fea3cb1c1718733f3182887c5bc796f16dcfd3916b42de802f293a938e86b1ddc56f482d8d3dff3adbcc12fcbc6050a363f05c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\utmeaaxkt.exe

Filesize
46KB

MD5
8627b859df0f7adfe76b545c5b5ebf1f

SHA1
1d1ee3ad3452b25ca5e467bc5317d2e61819e39f

SHA256
6ae3660b761846df15f7cc42dd6ea7fd43039f55685ead53b820fd07b5589295

SHA512
c59c97a8c511f6913f099b890fea3cb1c1718733f3182887c5bc796f16dcfd3916b42de802f293a938e86b1ddc56f482d8d3dff3adbcc12fcbc6050a363f05c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\zypmxv.wq

Filesize
185KB

MD5
48b7015056cb576386fea23bd3c8de63

SHA1
495cc01b56f6c46450bb347f6d0dab43af51853e

SHA256
f2fb694ed9980983d87b18d45f19eb94d9c38425e25ef26d06d058ad8411595a

SHA512
6c9d62953e4257929c685df596b2d4ff71c4339b216a7a810b351c7ac9cc66b9148b8114d8afda049e24738251edf1e477e9eb1c45da082da9af271c956c73d0

Download Submit
memory/1332-144-0x0000000000000000-mapping.dmp

Download
memory/1332-146-0x0000000000CD0000-0x0000000000CF7000-memory.dmp

Filesize
156KB

Download
memory/1332-147-0x0000000003270000-0x00000000035BA000-memory.dmp

Filesize
3.3MB

Download
memory/1332-151-0x0000000001220000-0x000000000124D000-memory.dmp

Filesize
180KB

Download
memory/1332-148-0x0000000001220000-0x000000000124D000-memory.dmp

Filesize
180KB

Download
memory/1332-149-0x00000000030C0000-0x000000000314F000-memory.dmp

Filesize
572KB

Download
memory/2440-152-0x0000000008240000-0x0000000008333000-memory.dmp

Filesize
972KB

Download
memory/2440-143-0x0000000007D70000-0x0000000007EAF000-memory.dmp

Filesize
1.2MB

Download
memory/2440-150-0x0000000008240000-0x0000000008333000-memory.dmp

Filesize
972KB

Download
memory/3536-132-0x0000000000000000-mapping.dmp

Download
memory/3552-137-0x0000000000000000-mapping.dmp

Download
memory/3552-145-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3552-142-0x0000000000670000-0x0000000000680000-memory.dmp

Filesize
64KB

Download
memory/3552-141-0x0000000000AF0000-0x0000000000E3A000-memory.dmp

Filesize
3.3MB

Download
memory/3552-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3552-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads